#region Disclaimer / License
// Copyright (C) 2009, Kenneth Skovhede
// http://www.hexad.dk, opensource@hexad.dk
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
// 
#endregion
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using System.Collections.Generic;
using OSGeo.MapGuide.MaestroAPI;

namespace OSGeo.MapGuide.Maestro.ResourceEditors
{
	/// <summary>
	/// Summary description for MapEditor.
	/// </summary>
	public class MapEditor : System.Windows.Forms.UserControl, IResourceEditorControl
	{
		private System.ComponentModel.IContainer components;

		private EditorInterface m_editor;
		private System.Windows.Forms.Label lable1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.GroupBox groupBox3;
		private System.Windows.Forms.GroupBox groupBox4;
		private System.Windows.Forms.TextBox txtLowerX;
		private System.Windows.Forms.TextBox txtLowerY;
		private System.Windows.Forms.TextBox txtUpperX;
		private System.Windows.Forms.TextBox txtUpperY;
		private System.Windows.Forms.TextBox txtDescription;
		private System.Windows.Forms.TextBox txtCoordsys;
		private System.Windows.Forms.TabControl tabLayers;
		private System.Windows.Forms.TabPage tabLayerGroups;
		private System.Windows.Forms.TabPage tabDrawOrder;
		private System.Windows.Forms.TreeView trvLayerGroups;
		private System.Windows.Forms.ListView lstDrawOrder;
        private System.Windows.Forms.Button btnSelectCoordSys;
		private System.Windows.Forms.Panel panel3;
		private System.Windows.Forms.Splitter splitter1;
		private System.Windows.Forms.Panel panel4;
		private ResourceEditors.MapLayerProperties ctlLayerProperties;
		private ResourceEditors.MapLayerGroupProperties ctlGroupProperties;
		private System.Windows.Forms.Label label9;
		private System.Windows.Forms.Panel panel1;
		private ResourceEditors.GeometryStyleEditors.ColorComboBox bgColor;
        private System.Windows.Forms.ImageList LayerToolbarImages;
		private System.Windows.Forms.ImageList TreeImages;
		
		private OSGeo.MapGuide.MaestroAPI.MapDefinition m_map;
		private System.Windows.Forms.ColumnHeader columnHeader1;
		private bool m_isUpdating = false;
		private System.Windows.Forms.Button SetZoom;
        private ToolStrip tlbLayerGroups;
        private ToolStripButton AddGroupButton;
        private ToolStripButton RemoveGroupButton;
        private ToolStripSeparator toolStripSeparator1;
        private ToolStripButton AddLayerButton;
        private ToolStripButton RemoveLayerButton;
        private ToolStripSeparator toolStripSeparator2;
        private ToolStripButton MoveLayerUpButton;
        private ToolStripButton MoveLayerDownButton;
        private ToolStrip drawOrderToolStrip;
        private ToolStripButton RemoveLayerOrderButton;
        private ToolStripSeparator toolStripSeparator3;
        private ToolStripButton MoveLayerUpOrderButton;
        private ToolStripButton AddLayerOrderButton;
        private ToolStripButton MoveLayerDownOrderButton;
        private ToolStripSeparator toolStripSeparator4;
        private ToolStripButton ConvertToBaseLayerGroupButton;
        private TabPage tabBaseLayerGroups;
        private TreeView trvBaseLayerGroups;
        private ToolStrip BaseLayerGroupToolStrip;
        private ToolStripButton AddBaseLayerGroupButton;
        private ToolStripButton RemoveBaseLayerGroupButton;
        private ToolStripSeparator toolStripSeparator5;
        private ToolStripButton AddBaseLayerButton;
        private ToolStripButton RemoveBaseLayerButton;
        private ToolStripSeparator toolStripSeparator6;
        private ToolStripButton MoveBaseLayerUpButton;
        private ToolStripButton MoveBaseLayerDownButton;
        private ToolStripSeparator toolStripSeparator7;
        private ToolStripButton ConvertBaseLayerGroupToDynamicGroup;
        private FiniteDisplayScales ctlFiniteDisplayScales;
        private ToolStripSeparator toolStripSeparator8;
        private ToolStripButton activateMgCooker;
        private ToolStripButton MoveLayerTopButton;
        private ToolStripButton MoveLayerBottomButton;
        private ToolStripButton MoveLayerOrderTopButton;
        private ToolStripButton MoveLayerOrderBottomButton;

		public MapEditor(EditorInterface editor, string resourceID)
			: this()
		{
			m_editor = editor;
			m_map = m_editor.CurrentConnection.GetMapDefinition(resourceID);
			UpdateDisplay();
		}

		public MapEditor(EditorInterface editor)
			: this()
		{
			m_editor = editor;
			m_map = new OSGeo.MapGuide.MaestroAPI.MapDefinition();
			UpdateDisplay();
		}

		private MapEditor()
		{
			// This call is required by the Windows.Forms Form Designer.
			InitializeComponent();

			ctlLayerProperties.Visible = false;
			ctlLayerProperties.Dock = DockStyle.Fill;
			ctlGroupProperties.Visible = false;
			ctlGroupProperties.Dock = DockStyle.Fill;
            ctlFiniteDisplayScales.Visible = false;
            ctlFiniteDisplayScales.Dock = DockStyle.Fill;

			ctlLayerProperties.LayerPropertiesChanged += new EventHandler(ctlLayerProperties_LayerPropertiesChanged);
			ctlGroupProperties.LayerPropertiesChanged += new EventHandler(ctlGroupProperties_LayerPropertiesChanged);
            ctlGroupProperties.GroupRenamed += new MapLayerGroupProperties.GroupRenameDelegate(ctlGroupProperties_GroupRenamed);

            bgColor.ResetColors();
        }

        void ctlGroupProperties_GroupRenamed(object sender, MapLayerGroupProperties.GroupRenameEventArgs args)
        {
            if (trvLayerGroups.SelectedNode == null || trvLayerGroups.SelectedNode.Tag == null)
                return;

            int index = m_map.LayerGroups.IndexOf((OSGeo.MapGuide.MaestroAPI.MapLayerGroupType)trvLayerGroups.SelectedNode.Tag);
            if (index >= 0)
            {
                string new_folder_path = m_map.LayerGroups[index].GetFullPath("/", m_map) + "/";
                string prev_folder_path = new_folder_path.Substring(0, new_folder_path.Length - args.NewName.Length - 1) + args.PreviousName + "/";

                for (int i = 0; i < m_map.Layers.Count; i++)
                    if (m_map.Layers[i].Group == args.PreviousName && m_map.Layers[i].GetFullPath("/", m_map) == null)
                        m_map.Layers[i].Group = args.NewName;

                for (int i = 0; i < m_map.LayerGroups.Count; i++)
                    if (m_map.LayerGroups[i].Group == args.PreviousName && m_map.LayerGroups[i].GetFullPath("/", m_map) == null)
                        m_map.LayerGroups[i].Group = args.NewName;

                m_editor.HasChanged();
                return;
            }
        }

		public void UpdateDisplay()
		{
			if (m_isUpdating)
				return;

			try
			{
				m_isUpdating = true;

                try
                {
                    System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
                    doc.LoadXml("<root>" + m_map.Metadata + "</root>");
                    if (doc["root"]["MapDescription"] != null)
                        txtDescription.Text = doc["root"]["MapDescription"].InnerText;
                    else
                        txtDescription.Text = "";
                }
                catch
                {
                    txtDescription.Text = m_map.Metadata.Replace("<MapDescription>", "").Replace("</MapDescription>", "");
                }

				if (m_editor.CurrentConnection.CoordinateSystemCatalog == null || m_map.CoordinateSystem == null || m_map.CoordinateSystem.Length == 0 || !m_editor.CurrentConnection.CoordinateSystemCatalog.IsLoaded)
					txtCoordsys.Text = m_map.CoordinateSystem;
				else
				{
					try
					{
						string coordcode = m_editor.CurrentConnection.CoordinateSystemCatalog.ConvertWktToCoordinateSystemCode(m_map.CoordinateSystem);
						txtCoordsys.Text = m_editor.CurrentConnection.CoordinateSystemCatalog.FindCoordSys(coordcode).ToString();
					}
					catch
					{
						txtCoordsys.Text = m_map.CoordinateSystem;
					}
				}
				bgColor.CurrentColor = m_map.BackgroundColor;

				txtLowerX.Text = m_map.Extents.MinX.ToString(System.Globalization.CultureInfo.CurrentUICulture);
				txtLowerY.Text = m_map.Extents.MinY.ToString(System.Globalization.CultureInfo.CurrentUICulture);
				txtUpperX.Text = m_map.Extents.MaxX.ToString(System.Globalization.CultureInfo.CurrentUICulture);
				txtUpperY.Text = m_map.Extents.MaxY.ToString(System.Globalization.CultureInfo.CurrentUICulture);

				lstDrawOrder.BeginUpdate();
				trvLayerGroups.BeginUpdate();
				trvLayerGroups.Nodes.Clear();

				ArrayList unmapped = new ArrayList(m_map.LayerGroups);
				while(unmapped.Count > 0)
				{
					ArrayList toRemove = new ArrayList();
					foreach(OSGeo.MapGuide.MaestroAPI.MapLayerGroupType group in unmapped)
					{
						TreeNodeCollection parent = FindParentNode(group.GetFullPath("/", m_map));
						if (parent != null)
						{
							TreeNode tn = new TreeNode(group.Name, m_editor.ResourceEditorMap.FolderIcon, m_editor.ResourceEditorMap.FolderIcon);
							tn.Tag = group;
							tn.ImageIndex = tn.SelectedImageIndex = 1;
							parent.Add(tn);
							toRemove.Add(group);
						}
					}
				
					foreach(OSGeo.MapGuide.MaestroAPI.MapLayerGroupType group in toRemove)
						unmapped.Remove(group);

					//Prevent infinite loops
					if (toRemove.Count == 0 && unmapped.Count != 0)
					{
						((OSGeo.MapGuide.MaestroAPI.MapLayerGroupType)unmapped[0]).Group = "";
						m_editor.HasChanged();
					}
				}


                RefreshDrawOrderList();

				foreach(OSGeo.MapGuide.MaestroAPI.MapLayerType layer in m_map.Layers)
				{
					TreeNode tn = new TreeNode(layer.Name, m_editor.ResourceEditorMap.GetImageIndexFromResourceType("LayerDefinition"), m_editor.ResourceEditorMap.GetImageIndexFromResourceType("LayerDefinition"));
					tn.Tag = layer;
					tn.ImageIndex = tn.SelectedImageIndex = 0;

					TreeNodeCollection parent = FindParentNode(layer.GetFullPath("/", m_map));
                    if (parent == null)
                    {
                        layer.Group = "";
                        m_editor.HasChanged();
                        parent = trvLayerGroups.Nodes;
                    }

					parent.Add(tn);
				}

				trvLayerGroups.EndUpdate();
				lstDrawOrder.EndUpdate();

				if (tabLayers.SelectedIndex == 0)
				{
					if (trvLayerGroups.Nodes.Count > 0)
						trvLayerGroups.SelectedNode = trvLayerGroups.Nodes[0];
				}
				else if (tabLayers.SelectedIndex == 1)
				{
					if (lstDrawOrder.Items.Count > 0)
					{
						lstDrawOrder.SelectedItems.Clear();
						lstDrawOrder.Items[0].Selected = true;
					}
				}

                trvBaseLayerGroups.BeginUpdate();
                trvBaseLayerGroups.Nodes.Clear();
                trvBaseLayerGroups.Nodes.Add(Strings.MapEditor.FiniteDisplayScalesName);
                trvBaseLayerGroups.Nodes[0].Expand();
                trvBaseLayerGroups.Nodes[0].ImageIndex = trvBaseLayerGroups.Nodes[0].SelectedImageIndex = 2;

                if (m_map.BaseMapDefinition != null)
                {
                    if (m_map.BaseMapDefinition.FiniteDisplayScale != null)
                        trvBaseLayerGroups.Nodes[0].Tag = m_map.BaseMapDefinition.FiniteDisplayScale;

                    if (m_map.BaseMapDefinition.BaseMapLayerGroup != null)
                        foreach(MaestroAPI.BaseMapLayerGroupCommonType group in m_map.BaseMapDefinition.BaseMapLayerGroup)
                        {
                            TreeNode gn = new TreeNode(group.Name, 1, 1);
                            gn.Tag = group;

                            foreach(MaestroAPI.BaseMapLayerType layer in group.BaseMapLayer)
                            {
                                TreeNode ln = new TreeNode(layer.Name, 0, 0);
                                ln.Tag = layer;
                                gn.Nodes.Add(ln);
                            }

                            trvBaseLayerGroups.Nodes.Add(gn);
                        }
                }
                trvBaseLayerGroups.EndUpdate();
			}
			finally
			{
				m_isUpdating = false;
			}
		}

        private void RefreshDrawOrderList()
        {
			lstDrawOrder.Items.Clear();
            foreach (OSGeo.MapGuide.MaestroAPI.MapLayerType layer in m_map.Layers)
            {
                ListViewItem lvi = new ListViewItem(layer.Name, m_editor.ResourceEditorMap.GetImageIndexFromResourceType("LayerDefinition"));
                lvi.Tag = layer;
                lvi.ImageIndex = 0;
                lstDrawOrder.Items.Add(lvi);
            }
        }
		private TreeNodeCollection FindParentNode(string fullpath)
		{
            if (fullpath == null)
                return null;

			string[] path = fullpath.Split('/');
			TreeNodeCollection nodes = trvLayerGroups.Nodes;
			bool found = true;
			for(int i = 0; i < path.Length - 1; i++)
			{
				if (path[i].Length != 0)
				{
					found = false;
					foreach(TreeNode n in nodes)
						if (n.Text == path[i])
						{
							nodes = n.Nodes;
							found = true;
							break;
						}

					if (!found)
						break;
				}
			}

			return found ? nodes : null;
		}

		/// <summary> 
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Component Designer generated code
		/// <summary> 
		/// Required method for Designer support - do not modify 
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
            this.components = new System.ComponentModel.Container();
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(MapEditor));
            this.lable1 = new System.Windows.Forms.Label();
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.bgColor = new OSGeo.MapGuide.Maestro.ResourceEditors.GeometryStyleEditors.ColorComboBox();
            this.panel1 = new System.Windows.Forms.Panel();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.SetZoom = new System.Windows.Forms.Button();
            this.txtUpperY = new System.Windows.Forms.TextBox();
            this.label8 = new System.Windows.Forms.Label();
            this.txtUpperX = new System.Windows.Forms.TextBox();
            this.label7 = new System.Windows.Forms.Label();
            this.txtLowerY = new System.Windows.Forms.TextBox();
            this.label6 = new System.Windows.Forms.Label();
            this.txtLowerX = new System.Windows.Forms.TextBox();
            this.label5 = new System.Windows.Forms.Label();
            this.label4 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.btnSelectCoordSys = new System.Windows.Forms.Button();
            this.txtCoordsys = new System.Windows.Forms.TextBox();
            this.txtDescription = new System.Windows.Forms.TextBox();
            this.groupBox3 = new System.Windows.Forms.GroupBox();
            this.panel4 = new System.Windows.Forms.Panel();
            this.groupBox4 = new System.Windows.Forms.GroupBox();
            this.ctlFiniteDisplayScales = new OSGeo.MapGuide.Maestro.ResourceEditors.FiniteDisplayScales();
            this.ctlGroupProperties = new OSGeo.MapGuide.Maestro.ResourceEditors.MapLayerGroupProperties();
            this.ctlLayerProperties = new OSGeo.MapGuide.Maestro.ResourceEditors.MapLayerProperties();
            this.label9 = new System.Windows.Forms.Label();
            this.splitter1 = new System.Windows.Forms.Splitter();
            this.panel3 = new System.Windows.Forms.Panel();
            this.tabLayers = new System.Windows.Forms.TabControl();
            this.tabLayerGroups = new System.Windows.Forms.TabPage();
            this.trvLayerGroups = new System.Windows.Forms.TreeView();
            this.TreeImages = new System.Windows.Forms.ImageList(this.components);
            this.tlbLayerGroups = new System.Windows.Forms.ToolStrip();
            this.AddGroupButton = new System.Windows.Forms.ToolStripButton();
            this.RemoveGroupButton = new System.Windows.Forms.ToolStripButton();
            this.toolStripSeparator1 = new System.Windows.Forms.ToolStripSeparator();
            this.AddLayerButton = new System.Windows.Forms.ToolStripButton();
            this.RemoveLayerButton = new System.Windows.Forms.ToolStripButton();
            this.toolStripSeparator2 = new System.Windows.Forms.ToolStripSeparator();
            this.MoveLayerUpButton = new System.Windows.Forms.ToolStripButton();
            this.MoveLayerDownButton = new System.Windows.Forms.ToolStripButton();
            this.MoveLayerTopButton = new System.Windows.Forms.ToolStripButton();
            this.MoveLayerBottomButton = new System.Windows.Forms.ToolStripButton();
            this.toolStripSeparator4 = new System.Windows.Forms.ToolStripSeparator();
            this.ConvertToBaseLayerGroupButton = new System.Windows.Forms.ToolStripButton();
            this.tabDrawOrder = new System.Windows.Forms.TabPage();
            this.lstDrawOrder = new System.Windows.Forms.ListView();
            this.columnHeader1 = new System.Windows.Forms.ColumnHeader();
            this.drawOrderToolStrip = new System.Windows.Forms.ToolStrip();
            this.AddLayerOrderButton = new System.Windows.Forms.ToolStripButton();
            this.RemoveLayerOrderButton = new System.Windows.Forms.ToolStripButton();
            this.toolStripSeparator3 = new System.Windows.Forms.ToolStripSeparator();
            this.MoveLayerUpOrderButton = new System.Windows.Forms.ToolStripButton();
            this.MoveLayerDownOrderButton = new System.Windows.Forms.ToolStripButton();
            this.MoveLayerOrderTopButton = new System.Windows.Forms.ToolStripButton();
            this.MoveLayerOrderBottomButton = new System.Windows.Forms.ToolStripButton();
            this.tabBaseLayerGroups = new System.Windows.Forms.TabPage();
            this.trvBaseLayerGroups = new System.Windows.Forms.TreeView();
            this.BaseLayerGroupToolStrip = new System.Windows.Forms.ToolStrip();
            this.AddBaseLayerGroupButton = new System.Windows.Forms.ToolStripButton();
            this.RemoveBaseLayerGroupButton = new System.Windows.Forms.ToolStripButton();
            this.toolStripSeparator5 = new System.Windows.Forms.ToolStripSeparator();
            this.AddBaseLayerButton = new System.Windows.Forms.ToolStripButton();
            this.RemoveBaseLayerButton = new System.Windows.Forms.ToolStripButton();
            this.toolStripSeparator6 = new System.Windows.Forms.ToolStripSeparator();
            this.MoveBaseLayerUpButton = new System.Windows.Forms.ToolStripButton();
            this.MoveBaseLayerDownButton = new System.Windows.Forms.ToolStripButton();
            this.toolStripSeparator7 = new System.Windows.Forms.ToolStripSeparator();
            this.ConvertBaseLayerGroupToDynamicGroup = new System.Windows.Forms.ToolStripButton();
            this.toolStripSeparator8 = new System.Windows.Forms.ToolStripSeparator();
            this.activateMgCooker = new System.Windows.Forms.ToolStripButton();
            this.LayerToolbarImages = new System.Windows.Forms.ImageList(this.components);
            this.groupBox1.SuspendLayout();
            this.panel1.SuspendLayout();
            this.groupBox2.SuspendLayout();
            this.groupBox3.SuspendLayout();
            this.panel4.SuspendLayout();
            this.groupBox4.SuspendLayout();
            this.panel3.SuspendLayout();
            this.tabLayers.SuspendLayout();
            this.tabLayerGroups.SuspendLayout();
            this.tlbLayerGroups.SuspendLayout();
            this.tabDrawOrder.SuspendLayout();
            this.drawOrderToolStrip.SuspendLayout();
            this.tabBaseLayerGroups.SuspendLayout();
            this.BaseLayerGroupToolStrip.SuspendLayout();
            this.SuspendLayout();
            // 
            // lable1
            // 
            this.lable1.FlatStyle = System.Windows.Forms.FlatStyle.System;
            resources.ApplyResources(this.lable1, "lable1");
            this.lable1.Name = "lable1";
            // 
            // label1
            // 
            this.label1.FlatStyle = System.Windows.Forms.FlatStyle.System;
            resources.ApplyResources(this.label1, "label1");
            this.label1.Name = "label1";
            // 
            // label2
            // 
            this.label2.FlatStyle = System.Windows.Forms.FlatStyle.System;
            resources.ApplyResources(this.label2, "label2");
            this.label2.Name = "label2";
            // 
            // groupBox1
            // 
            resources.ApplyResources(this.groupBox1, "groupBox1");
            this.groupBox1.Controls.Add(this.bgColor);
            this.groupBox1.Controls.Add(this.panel1);
            this.groupBox1.Controls.Add(this.btnSelectCoordSys);
            this.groupBox1.Controls.Add(this.txtCoordsys);
            this.groupBox1.Controls.Add(this.txtDescription);
            this.groupBox1.Controls.Add(this.lable1);
            this.groupBox1.Controls.Add(this.label1);
            this.groupBox1.Controls.Add(this.label2);
            this.groupBox1.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.TabStop = false;
            // 
            // bgColor
            // 
            resources.ApplyResources(this.bgColor, "bgColor");
            this.bgColor.Name = "bgColor";
            this.bgColor.SelectedIndexChanged += new System.EventHandler(this.bgColor_SelectedIndexChanged);
            // 
            // panel1
            // 
            resources.ApplyResources(this.panel1, "panel1");
            this.panel1.Controls.Add(this.groupBox2);
            this.panel1.Name = "panel1";
            // 
            // groupBox2
            // 
            resources.ApplyResources(this.groupBox2, "groupBox2");
            this.groupBox2.Controls.Add(this.SetZoom);
            this.groupBox2.Controls.Add(this.txtUpperY);
            this.groupBox2.Controls.Add(this.label8);
            this.groupBox2.Controls.Add(this.txtUpperX);
            this.groupBox2.Controls.Add(this.label7);
            this.groupBox2.Controls.Add(this.txtLowerY);
            this.groupBox2.Controls.Add(this.label6);
            this.groupBox2.Controls.Add(this.txtLowerX);
            this.groupBox2.Controls.Add(this.label5);
            this.groupBox2.Controls.Add(this.label4);
            this.groupBox2.Controls.Add(this.label3);
            this.groupBox2.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.TabStop = false;
            // 
            // SetZoom
            // 
            resources.ApplyResources(this.SetZoom, "SetZoom");
            this.SetZoom.Name = "SetZoom";
            this.SetZoom.Click += new System.EventHandler(this.SetZoom_Click);
            // 
            // txtUpperY
            // 
            resources.ApplyResources(this.txtUpperY, "txtUpperY");
            this.txtUpperY.Name = "txtUpperY";
            this.txtUpperY.TextChanged += new System.EventHandler(this.txtUpperY_TextChanged);
            // 
            // label8
            // 
            this.label8.FlatStyle = System.Windows.Forms.FlatStyle.System;
            resources.ApplyResources(this.label8, "label8");
            this.label8.Name = "label8";
            // 
            // txtUpperX
            // 
            resources.ApplyResources(this.txtUpperX, "txtUpperX");
            this.txtUpperX.Name = "txtUpperX";
            this.txtUpperX.TextChanged += new System.EventHandler(this.txtUpperX_TextChanged);
            // 
            // label7
            // 
            this.label7.FlatStyle = System.Windows.Forms.FlatStyle.System;
            resources.ApplyResources(this.label7, "label7");
            this.label7.Name = "label7";
            // 
            // txtLowerY
            // 
            resources.ApplyResources(this.txtLowerY, "txtLowerY");
            this.txtLowerY.Name = "txtLowerY";
            this.txtLowerY.TextChanged += new System.EventHandler(this.txtLowerY_TextChanged);
            // 
            // label6
            // 
            this.label6.FlatStyle = System.Windows.Forms.FlatStyle.System;
            resources.ApplyResources(this.label6, "label6");
            this.label6.Name = "label6";
            // 
            // txtLowerX
            // 
            resources.ApplyResources(this.txtLowerX, "txtLowerX");
            this.txtLowerX.Name = "txtLowerX";
            this.txtLowerX.TextChanged += new System.EventHandler(this.txtLowerX_TextChanged);
            // 
            // label5
            // 
            this.label5.FlatStyle = System.Windows.Forms.FlatStyle.System;
            resources.ApplyResources(this.label5, "label5");
            this.label5.Name = "label5";
            // 
            // label4
            // 
            this.label4.FlatStyle = System.Windows.Forms.FlatStyle.System;
            resources.ApplyResources(this.label4, "label4");
            this.label4.Name = "label4";
            // 
            // label3
            // 
            this.label3.FlatStyle = System.Windows.Forms.FlatStyle.System;
            resources.ApplyResources(this.label3, "label3");
            this.label3.Name = "label3";
            // 
            // btnSelectCoordSys
            // 
            resources.ApplyResources(this.btnSelectCoordSys, "btnSelectCoordSys");
            this.btnSelectCoordSys.Name = "btnSelectCoordSys";
            this.btnSelectCoordSys.Click += new System.EventHandler(this.btnSelectCoordSys_Click);
            // 
            // txtCoordsys
            // 
            resources.ApplyResources(this.txtCoordsys, "txtCoordsys");
            this.txtCoordsys.Name = "txtCoordsys";
            this.txtCoordsys.ReadOnly = true;
            // 
            // txtDescription
            // 
            resources.ApplyResources(this.txtDescription, "txtDescription");
            this.txtDescription.Name = "txtDescription";
            this.txtDescription.TextChanged += new System.EventHandler(this.txtDescription_TextChanged);
            // 
            // groupBox3
            // 
            resources.ApplyResources(this.groupBox3, "groupBox3");
            this.groupBox3.Controls.Add(this.panel4);
            this.groupBox3.Controls.Add(this.splitter1);
            this.groupBox3.Controls.Add(this.panel3);
            this.groupBox3.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.groupBox3.Name = "groupBox3";
            this.groupBox3.TabStop = false;
            // 
            // panel4
            // 
            this.panel4.Controls.Add(this.groupBox4);
            resources.ApplyResources(this.panel4, "panel4");
            this.panel4.Name = "panel4";
            // 
            // groupBox4
            // 
            resources.ApplyResources(this.groupBox4, "groupBox4");
            this.groupBox4.Controls.Add(this.ctlFiniteDisplayScales);
            this.groupBox4.Controls.Add(this.ctlGroupProperties);
            this.groupBox4.Controls.Add(this.ctlLayerProperties);
            this.groupBox4.Controls.Add(this.label9);
            this.groupBox4.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.groupBox4.Name = "groupBox4";
            this.groupBox4.TabStop = false;
            // 
            // ctlFiniteDisplayScales
            // 
            resources.ApplyResources(this.ctlFiniteDisplayScales, "ctlFiniteDisplayScales");
            this.ctlFiniteDisplayScales.Name = "ctlFiniteDisplayScales";
            // 
            // ctlGroupProperties
            // 
            resources.ApplyResources(this.ctlGroupProperties, "ctlGroupProperties");
            this.ctlGroupProperties.Name = "ctlGroupProperties";
            // 
            // ctlLayerProperties
            // 
            resources.ApplyResources(this.ctlLayerProperties, "ctlLayerProperties");
            this.ctlLayerProperties.Name = "ctlLayerProperties";
            // 
            // label9
            // 
            resources.ApplyResources(this.label9, "label9");
            this.label9.Name = "label9";
            // 
            // splitter1
            // 
            resources.ApplyResources(this.splitter1, "splitter1");
            this.splitter1.Name = "splitter1";
            this.splitter1.TabStop = false;
            // 
            // panel3
            // 
            this.panel3.Controls.Add(this.tabLayers);
            resources.ApplyResources(this.panel3, "panel3");
            this.panel3.Name = "panel3";
            // 
            // tabLayers
            // 
            resources.ApplyResources(this.tabLayers, "tabLayers");
            this.tabLayers.Controls.Add(this.tabLayerGroups);
            this.tabLayers.Controls.Add(this.tabDrawOrder);
            this.tabLayers.Controls.Add(this.tabBaseLayerGroups);
            this.tabLayers.ImageList = this.LayerToolbarImages;
            this.tabLayers.Name = "tabLayers";
            this.tabLayers.SelectedIndex = 0;
            // 
            // tabLayerGroups
            // 
            this.tabLayerGroups.Controls.Add(this.trvLayerGroups);
            this.tabLayerGroups.Controls.Add(this.tlbLayerGroups);
            resources.ApplyResources(this.tabLayerGroups, "tabLayerGroups");
            this.tabLayerGroups.Name = "tabLayerGroups";
            this.tabLayerGroups.UseVisualStyleBackColor = true;
            // 
            // trvLayerGroups
            // 
            this.trvLayerGroups.AllowDrop = true;
            resources.ApplyResources(this.trvLayerGroups, "trvLayerGroups");
            this.trvLayerGroups.ImageList = this.TreeImages;
            this.trvLayerGroups.Name = "trvLayerGroups";
            this.trvLayerGroups.NodeMouseDoubleClick += new System.Windows.Forms.TreeNodeMouseClickEventHandler(this.trvLayerGroups_NodeMouseDoubleClick);
            this.trvLayerGroups.DragDrop += new System.Windows.Forms.DragEventHandler(this.trvLayerGroups_DragDrop);
            this.trvLayerGroups.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.trvLayerGroups_AfterSelect);
            this.trvLayerGroups.DragEnter += new System.Windows.Forms.DragEventHandler(this.trvLayerGroups_DragEnter);
            this.trvLayerGroups.ItemDrag += new System.Windows.Forms.ItemDragEventHandler(this.trvLayerGroups_ItemDrag);
            // 
            // TreeImages
            // 
            this.TreeImages.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("TreeImages.ImageStream")));
            this.TreeImages.TransparentColor = System.Drawing.Color.Transparent;
            this.TreeImages.Images.SetKeyName(0, "");
            this.TreeImages.Images.SetKeyName(1, "");
            this.TreeImages.Images.SetKeyName(2, "Range.ico");
            // 
            // tlbLayerGroups
            // 
            this.tlbLayerGroups.GripStyle = System.Windows.Forms.ToolStripGripStyle.Hidden;
            this.tlbLayerGroups.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.AddGroupButton,
            this.RemoveGroupButton,
            this.toolStripSeparator1,
            this.AddLayerButton,
            this.RemoveLayerButton,
            this.toolStripSeparator2,
            this.MoveLayerUpButton,
            this.MoveLayerDownButton,
            this.MoveLayerTopButton,
            this.MoveLayerBottomButton,
            this.toolStripSeparator4,
            this.ConvertToBaseLayerGroupButton});
            resources.ApplyResources(this.tlbLayerGroups, "tlbLayerGroups");
            this.tlbLayerGroups.Name = "tlbLayerGroups";
            this.tlbLayerGroups.RenderMode = System.Windows.Forms.ToolStripRenderMode.System;
            // 
            // AddGroupButton
            // 
            this.AddGroupButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.AddGroupButton, "AddGroupButton");
            this.AddGroupButton.Name = "AddGroupButton";
            this.AddGroupButton.Click += new System.EventHandler(this.AddGroupButton_Click);
            // 
            // RemoveGroupButton
            // 
            this.RemoveGroupButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.RemoveGroupButton, "RemoveGroupButton");
            this.RemoveGroupButton.Name = "RemoveGroupButton";
            this.RemoveGroupButton.Click += new System.EventHandler(this.RemoveGroupButton_Click);
            // 
            // toolStripSeparator1
            // 
            this.toolStripSeparator1.Name = "toolStripSeparator1";
            resources.ApplyResources(this.toolStripSeparator1, "toolStripSeparator1");
            // 
            // AddLayerButton
            // 
            this.AddLayerButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.AddLayerButton, "AddLayerButton");
            this.AddLayerButton.Name = "AddLayerButton";
            this.AddLayerButton.Click += new System.EventHandler(this.AddLayerButton_Click);
            // 
            // RemoveLayerButton
            // 
            this.RemoveLayerButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.RemoveLayerButton, "RemoveLayerButton");
            this.RemoveLayerButton.Name = "RemoveLayerButton";
            this.RemoveLayerButton.Click += new System.EventHandler(this.RemoveLayerButton_Click);
            // 
            // toolStripSeparator2
            // 
            this.toolStripSeparator2.Name = "toolStripSeparator2";
            resources.ApplyResources(this.toolStripSeparator2, "toolStripSeparator2");
            // 
            // MoveLayerUpButton
            // 
            this.MoveLayerUpButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveLayerUpButton, "MoveLayerUpButton");
            this.MoveLayerUpButton.Name = "MoveLayerUpButton";
            this.MoveLayerUpButton.Click += new System.EventHandler(this.MoveLayerUpButton_Click);
            // 
            // MoveLayerDownButton
            // 
            this.MoveLayerDownButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveLayerDownButton, "MoveLayerDownButton");
            this.MoveLayerDownButton.Name = "MoveLayerDownButton";
            this.MoveLayerDownButton.Click += new System.EventHandler(this.MoveLayerDownButton_Click);
            // 
            // MoveLayerTopButton
            // 
            this.MoveLayerTopButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveLayerTopButton, "MoveLayerTopButton");
            this.MoveLayerTopButton.Name = "MoveLayerTopButton";
            this.MoveLayerTopButton.Click += new System.EventHandler(this.MoveLayerTopButton_Click);
            // 
            // MoveLayerBottomButton
            // 
            this.MoveLayerBottomButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveLayerBottomButton, "MoveLayerBottomButton");
            this.MoveLayerBottomButton.Name = "MoveLayerBottomButton";
            this.MoveLayerBottomButton.Click += new System.EventHandler(this.MoveLayerBottomButton_Click);
            // 
            // toolStripSeparator4
            // 
            this.toolStripSeparator4.Name = "toolStripSeparator4";
            resources.ApplyResources(this.toolStripSeparator4, "toolStripSeparator4");
            // 
            // ConvertToBaseLayerGroupButton
            // 
            this.ConvertToBaseLayerGroupButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.ConvertToBaseLayerGroupButton, "ConvertToBaseLayerGroupButton");
            this.ConvertToBaseLayerGroupButton.Name = "ConvertToBaseLayerGroupButton";
            this.ConvertToBaseLayerGroupButton.Click += new System.EventHandler(this.ConvertToBaseLayerGroupButton_Click);
            // 
            // tabDrawOrder
            // 
            this.tabDrawOrder.Controls.Add(this.lstDrawOrder);
            this.tabDrawOrder.Controls.Add(this.drawOrderToolStrip);
            resources.ApplyResources(this.tabDrawOrder, "tabDrawOrder");
            this.tabDrawOrder.Name = "tabDrawOrder";
            this.tabDrawOrder.UseVisualStyleBackColor = true;
            // 
            // lstDrawOrder
            // 
            this.lstDrawOrder.AllowDrop = true;
            this.lstDrawOrder.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
            this.columnHeader1});
            resources.ApplyResources(this.lstDrawOrder, "lstDrawOrder");
            this.lstDrawOrder.HeaderStyle = System.Windows.Forms.ColumnHeaderStyle.None;
            this.lstDrawOrder.Name = "lstDrawOrder";
            this.lstDrawOrder.SmallImageList = this.TreeImages;
            this.lstDrawOrder.UseCompatibleStateImageBehavior = false;
            this.lstDrawOrder.View = System.Windows.Forms.View.Details;
            this.lstDrawOrder.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.lstDrawOrder_MouseDoubleClick);
            this.lstDrawOrder.SelectedIndexChanged += new System.EventHandler(this.lstDrawOrder_SelectedIndexChanged);
            this.lstDrawOrder.SizeChanged += new System.EventHandler(this.lstDrawOrder_SizeChanged);
            this.lstDrawOrder.DragDrop += new System.Windows.Forms.DragEventHandler(this.lstDrawOrder_DragDrop);
            this.lstDrawOrder.DragEnter += new System.Windows.Forms.DragEventHandler(this.lstDrawOrder_DragEnter);
            // 
            // columnHeader1
            // 
            resources.ApplyResources(this.columnHeader1, "columnHeader1");
            // 
            // drawOrderToolStrip
            // 
            this.drawOrderToolStrip.GripStyle = System.Windows.Forms.ToolStripGripStyle.Hidden;
            this.drawOrderToolStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.AddLayerOrderButton,
            this.RemoveLayerOrderButton,
            this.toolStripSeparator3,
            this.MoveLayerUpOrderButton,
            this.MoveLayerDownOrderButton,
            this.MoveLayerOrderTopButton,
            this.MoveLayerOrderBottomButton});
            resources.ApplyResources(this.drawOrderToolStrip, "drawOrderToolStrip");
            this.drawOrderToolStrip.Name = "drawOrderToolStrip";
            this.drawOrderToolStrip.RenderMode = System.Windows.Forms.ToolStripRenderMode.System;
            // 
            // AddLayerOrderButton
            // 
            this.AddLayerOrderButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.AddLayerOrderButton, "AddLayerOrderButton");
            this.AddLayerOrderButton.Name = "AddLayerOrderButton";
            this.AddLayerOrderButton.Click += new System.EventHandler(this.AddLayerOrderButton_Click);
            // 
            // RemoveLayerOrderButton
            // 
            this.RemoveLayerOrderButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.RemoveLayerOrderButton, "RemoveLayerOrderButton");
            this.RemoveLayerOrderButton.Name = "RemoveLayerOrderButton";
            this.RemoveLayerOrderButton.Click += new System.EventHandler(this.RemoveLayerOrderButton_Click);
            // 
            // toolStripSeparator3
            // 
            this.toolStripSeparator3.Name = "toolStripSeparator3";
            resources.ApplyResources(this.toolStripSeparator3, "toolStripSeparator3");
            // 
            // MoveLayerUpOrderButton
            // 
            this.MoveLayerUpOrderButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveLayerUpOrderButton, "MoveLayerUpOrderButton");
            this.MoveLayerUpOrderButton.Name = "MoveLayerUpOrderButton";
            this.MoveLayerUpOrderButton.Click += new System.EventHandler(this.MoveLayerUpOrderButton_Click);
            // 
            // MoveLayerDownOrderButton
            // 
            this.MoveLayerDownOrderButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveLayerDownOrderButton, "MoveLayerDownOrderButton");
            this.MoveLayerDownOrderButton.Name = "MoveLayerDownOrderButton";
            this.MoveLayerDownOrderButton.Click += new System.EventHandler(this.MoveLayerDownOrderButton_Click);
            // 
            // MoveLayerOrderTopButton
            // 
            this.MoveLayerOrderTopButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveLayerOrderTopButton, "MoveLayerOrderTopButton");
            this.MoveLayerOrderTopButton.Name = "MoveLayerOrderTopButton";
            this.MoveLayerOrderTopButton.Click += new System.EventHandler(this.MoveLayerOrderTopButton_Click);
            // 
            // MoveLayerOrderBottomButton
            // 
            this.MoveLayerOrderBottomButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveLayerOrderBottomButton, "MoveLayerOrderBottomButton");
            this.MoveLayerOrderBottomButton.Name = "MoveLayerOrderBottomButton";
            this.MoveLayerOrderBottomButton.Click += new System.EventHandler(this.MoveLayerOrderBottomButton_Click);
            // 
            // tabBaseLayerGroups
            // 
            this.tabBaseLayerGroups.Controls.Add(this.trvBaseLayerGroups);
            this.tabBaseLayerGroups.Controls.Add(this.BaseLayerGroupToolStrip);
            resources.ApplyResources(this.tabBaseLayerGroups, "tabBaseLayerGroups");
            this.tabBaseLayerGroups.Name = "tabBaseLayerGroups";
            this.tabBaseLayerGroups.UseVisualStyleBackColor = true;
            // 
            // trvBaseLayerGroups
            // 
            this.trvBaseLayerGroups.AllowDrop = true;
            resources.ApplyResources(this.trvBaseLayerGroups, "trvBaseLayerGroups");
            this.trvBaseLayerGroups.HideSelection = false;
            this.trvBaseLayerGroups.ImageList = this.TreeImages;
            this.trvBaseLayerGroups.Name = "trvBaseLayerGroups";
            this.trvBaseLayerGroups.NodeMouseDoubleClick += new System.Windows.Forms.TreeNodeMouseClickEventHandler(this.trvBaseLayerGroups_NodeMouseDoubleClick);
            this.trvBaseLayerGroups.DragDrop += new System.Windows.Forms.DragEventHandler(this.trvBaseLayerGroups_DragDrop);
            this.trvBaseLayerGroups.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.trvBaseLayerGroups_AfterSelect);
            this.trvBaseLayerGroups.DragEnter += new System.Windows.Forms.DragEventHandler(this.trvBaseLayerGroups_DragEnter);
            // 
            // BaseLayerGroupToolStrip
            // 
            this.BaseLayerGroupToolStrip.GripStyle = System.Windows.Forms.ToolStripGripStyle.Hidden;
            this.BaseLayerGroupToolStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.AddBaseLayerGroupButton,
            this.RemoveBaseLayerGroupButton,
            this.toolStripSeparator5,
            this.AddBaseLayerButton,
            this.RemoveBaseLayerButton,
            this.toolStripSeparator6,
            this.MoveBaseLayerUpButton,
            this.MoveBaseLayerDownButton,
            this.toolStripSeparator7,
            this.ConvertBaseLayerGroupToDynamicGroup,
            this.toolStripSeparator8,
            this.activateMgCooker});
            resources.ApplyResources(this.BaseLayerGroupToolStrip, "BaseLayerGroupToolStrip");
            this.BaseLayerGroupToolStrip.Name = "BaseLayerGroupToolStrip";
            this.BaseLayerGroupToolStrip.RenderMode = System.Windows.Forms.ToolStripRenderMode.System;
            // 
            // AddBaseLayerGroupButton
            // 
            this.AddBaseLayerGroupButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.AddBaseLayerGroupButton, "AddBaseLayerGroupButton");
            this.AddBaseLayerGroupButton.Name = "AddBaseLayerGroupButton";
            this.AddBaseLayerGroupButton.Click += new System.EventHandler(this.AddBaseLayerGroupButton_Click);
            // 
            // RemoveBaseLayerGroupButton
            // 
            this.RemoveBaseLayerGroupButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.RemoveBaseLayerGroupButton, "RemoveBaseLayerGroupButton");
            this.RemoveBaseLayerGroupButton.Name = "RemoveBaseLayerGroupButton";
            this.RemoveBaseLayerGroupButton.Click += new System.EventHandler(this.RemoveBaseLayerGroupButton_Click);
            // 
            // toolStripSeparator5
            // 
            this.toolStripSeparator5.Name = "toolStripSeparator5";
            resources.ApplyResources(this.toolStripSeparator5, "toolStripSeparator5");
            // 
            // AddBaseLayerButton
            // 
            this.AddBaseLayerButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.AddBaseLayerButton, "AddBaseLayerButton");
            this.AddBaseLayerButton.Name = "AddBaseLayerButton";
            this.AddBaseLayerButton.Click += new System.EventHandler(this.AddBaseLayerButton_Click);
            // 
            // RemoveBaseLayerButton
            // 
            this.RemoveBaseLayerButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.RemoveBaseLayerButton, "RemoveBaseLayerButton");
            this.RemoveBaseLayerButton.Name = "RemoveBaseLayerButton";
            this.RemoveBaseLayerButton.Click += new System.EventHandler(this.RemoveBaseLayerButton_Click);
            // 
            // toolStripSeparator6
            // 
            this.toolStripSeparator6.Name = "toolStripSeparator6";
            resources.ApplyResources(this.toolStripSeparator6, "toolStripSeparator6");
            // 
            // MoveBaseLayerUpButton
            // 
            this.MoveBaseLayerUpButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveBaseLayerUpButton, "MoveBaseLayerUpButton");
            this.MoveBaseLayerUpButton.Name = "MoveBaseLayerUpButton";
            this.MoveBaseLayerUpButton.Click += new System.EventHandler(this.MoveBaseLayerUpButton_Click);
            // 
            // MoveBaseLayerDownButton
            // 
            this.MoveBaseLayerDownButton.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.MoveBaseLayerDownButton, "MoveBaseLayerDownButton");
            this.MoveBaseLayerDownButton.Name = "MoveBaseLayerDownButton";
            this.MoveBaseLayerDownButton.Click += new System.EventHandler(this.MoveBaseLayerDownButton_Click);
            // 
            // toolStripSeparator7
            // 
            this.toolStripSeparator7.Name = "toolStripSeparator7";
            resources.ApplyResources(this.toolStripSeparator7, "toolStripSeparator7");
            // 
            // ConvertBaseLayerGroupToDynamicGroup
            // 
            this.ConvertBaseLayerGroupToDynamicGroup.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.ConvertBaseLayerGroupToDynamicGroup, "ConvertBaseLayerGroupToDynamicGroup");
            this.ConvertBaseLayerGroupToDynamicGroup.Name = "ConvertBaseLayerGroupToDynamicGroup";
            this.ConvertBaseLayerGroupToDynamicGroup.Click += new System.EventHandler(this.ConvertBaseLayerGroupToDynamicGroup_Click);
            // 
            // toolStripSeparator8
            // 
            this.toolStripSeparator8.Name = "toolStripSeparator8";
            resources.ApplyResources(this.toolStripSeparator8, "toolStripSeparator8");
            // 
            // activateMgCooker
            // 
            this.activateMgCooker.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
            resources.ApplyResources(this.activateMgCooker, "activateMgCooker");
            this.activateMgCooker.Name = "activateMgCooker";
            this.activateMgCooker.Click += new System.EventHandler(this.activateMgCooker_Click);
            // 
            // LayerToolbarImages
            // 
            this.LayerToolbarImages.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("LayerToolbarImages.ImageStream")));
            this.LayerToolbarImages.TransparentColor = System.Drawing.Color.Transparent;
            this.LayerToolbarImages.Images.SetKeyName(0, "");
            this.LayerToolbarImages.Images.SetKeyName(1, "");
            this.LayerToolbarImages.Images.SetKeyName(2, "");
            this.LayerToolbarImages.Images.SetKeyName(3, "");
            this.LayerToolbarImages.Images.SetKeyName(4, "");
            this.LayerToolbarImages.Images.SetKeyName(5, "");
            this.LayerToolbarImages.Images.SetKeyName(6, "MoveLayerBottom.ico");
            this.LayerToolbarImages.Images.SetKeyName(7, "MoveLayerTop.ico");
            // 
            // MapEditor
            // 
            resources.ApplyResources(this, "$this");
            this.Controls.Add(this.groupBox3);
            this.Controls.Add(this.groupBox1);
            this.Name = "MapEditor";
            this.Load += new System.EventHandler(this.MapEditor_Load);
            this.groupBox1.ResumeLayout(false);
            this.groupBox1.PerformLayout();
            this.panel1.ResumeLayout(false);
            this.groupBox2.ResumeLayout(false);
            this.groupBox2.PerformLayout();
            this.groupBox3.ResumeLayout(false);
            this.panel4.ResumeLayout(false);
            this.groupBox4.ResumeLayout(false);
            this.panel3.ResumeLayout(false);
            this.tabLayers.ResumeLayout(false);
            this.tabLayerGroups.ResumeLayout(false);
            this.tabLayerGroups.PerformLayout();
            this.tlbLayerGroups.ResumeLayout(false);
            this.tlbLayerGroups.PerformLayout();
            this.tabDrawOrder.ResumeLayout(false);
            this.tabDrawOrder.PerformLayout();
            this.drawOrderToolStrip.ResumeLayout(false);
            this.drawOrderToolStrip.PerformLayout();
            this.tabBaseLayerGroups.ResumeLayout(false);
            this.tabBaseLayerGroups.PerformLayout();
            this.BaseLayerGroupToolStrip.ResumeLayout(false);
            this.BaseLayerGroupToolStrip.PerformLayout();
            this.ResumeLayout(false);

		}
		#endregion

		private void trvLayerGroups_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
		{
			if (trvLayerGroups.SelectedNode == null)
				SelectLayerItem(null);
			else
				SelectLayerItem(trvLayerGroups.SelectedNode.Tag);
		}

		private void lstDrawOrder_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			if (lstDrawOrder.SelectedItems.Count != 1)
				SelectLayerItem(null);
			else
				SelectLayerItem(lstDrawOrder.SelectedItems[0].Tag);
		}

		private void SelectLayerItem(object item)
		{
            if (item == null || (item as MaestroAPI.BaseMapLayerType == null && item as MaestroAPI.MapLayerGroupCommonType == null))
			{
				ctlLayerProperties.Visible = false;
				ctlGroupProperties.Visible = false;
                ctlFiniteDisplayScales.Visible = false;
				RemoveGroupButton.Enabled = false;
				RemoveLayerButton.Enabled = false;
                RemoveBaseLayerGroupButton.Enabled = false;
                RemoveBaseLayerButton.Enabled = false;
                AddBaseLayerButton.Enabled = false;
                ConvertToBaseLayerGroupButton.Enabled = false;
                ConvertBaseLayerGroupToDynamicGroup.Enabled = false;
                SetZoom.Enabled = false;
                ctlLayerProperties.Tag = null;
                ctlGroupProperties.Tag = null;
            }
			else
			{
				if (item is MaestroAPI.BaseMapLayerType)
				{

                    ctlLayerProperties.SelectLayerItem((OSGeo.MapGuide.MaestroAPI.BaseMapLayerType)item, m_editor);
					RemoveGroupButton.Enabled = false;
					RemoveLayerButton.Enabled = true;
                    RemoveBaseLayerGroupButton.Enabled = false;
                    SetZoom.Enabled = true;

					ctlLayerProperties.Visible = true;
					ctlGroupProperties.Visible = false;
                    ctlFiniteDisplayScales.Visible = false;
                    ctlLayerProperties.Tag = item;
                    ctlGroupProperties.Tag = null;
                    ctlFiniteDisplayScales.Visible = false;

                    ConvertToBaseLayerGroupButton.Enabled = false;
                    ConvertBaseLayerGroupToDynamicGroup.Enabled = false;

                    RemoveBaseLayerButton.Enabled = item.GetType() == typeof(MaestroAPI.BaseMapLayerType);

                }
				else if (item is MaestroAPI.MapLayerGroupCommonType)
				{
                    ctlGroupProperties.SelectLayerItem((OSGeo.MapGuide.MaestroAPI.MapLayerGroupCommonType)item, m_editor);
					RemoveGroupButton.Enabled = true;
					RemoveLayerButton.Enabled = false;
                    RemoveBaseLayerButton.Enabled = false;
					SetZoom.Enabled = false;

					ctlLayerProperties.Visible = false;
					ctlGroupProperties.Visible = true;
                    ctlLayerProperties.Tag = null;
                    ctlGroupProperties.Tag = item;
                    ctlFiniteDisplayScales.Visible = false;

                    ConvertToBaseLayerGroupButton.Enabled = item is MaestroAPI.MapLayerGroupType;
                    ConvertBaseLayerGroupToDynamicGroup.Enabled = !(item is MaestroAPI.MapLayerGroupType);

                    RemoveBaseLayerGroupButton.Enabled = !(item is MaestroAPI.MapLayerGroupType);

                }
			}
		}

		private void MapEditor_Load(object sender, System.EventArgs e)
		{
		}

		private void txtDescription_TextChanged(object sender, System.EventArgs e)
		{
			if (m_isUpdating)
				return;

            try
            {
                System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
                doc.LoadXml("<root>" + System.Web.HttpUtility.HtmlDecode(m_map.Metadata) + "</root>");
                if (doc["root"]["MapDescription"] == null)
                    doc["root"].AppendChild(doc.CreateElement("MapDescription"));

                doc["root"]["MapDescription"].InnerText = txtDescription.Text;
                m_map.Metadata = doc["root"].InnerXml;
            }
            catch
            {
                m_map.Metadata = "<MapDescription>" + txtDescription.Text + "</MapDescription>";
            }
			m_editor.HasChanged();
		}

		private void txtLowerX_TextChanged(object sender, System.EventArgs e)
		{
			if (m_isUpdating)
				return;

			double v;
			if (double.TryParse(txtLowerX.Text, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.CurrentUICulture , out v))
			{
				m_map.Extents.MinX = v;
				m_editor.HasChanged();
			}
		}

		private void bgColor_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			if (m_isUpdating)
				return;

			m_map.BackgroundColor = bgColor.CurrentColor;
			m_editor.HasChanged();
		}

		private void btnSelectCoordSys_Click(object sender, System.EventArgs e)
		{
            try
            {
                OSGeo.MapGuide.MaestroAPI.BaseMapLayerType ml = null;
                if (tabLayers.SelectedTab == tabLayerGroups && trvLayerGroups.SelectedNode != null)
                    ml = trvLayerGroups.SelectedNode.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType;
                else if (tabLayers.SelectedTab == tabDrawOrder && lstDrawOrder.SelectedItems.Count == 1)
                    ml = lstDrawOrder.SelectedItems[0].Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType;

                if (ml == null)
                {
                    if (m_map.Layers.Count > 0)
                        ml = m_map.Layers[0];
                    else if (m_map.BaseMapDefinition != null && m_map.BaseMapDefinition.BaseMapLayerGroup != null && m_map.BaseMapDefinition.BaseMapLayerGroup.Count > 0)
                    {
                        foreach(MaestroAPI.BaseMapLayerGroupCommonType gr in m_map.BaseMapDefinition.BaseMapLayerGroup)
                            if (gr.BaseMapLayer != null && gr.BaseMapLayer.Count > 0)
                            {
                                ml = gr.BaseMapLayer[0];
                                break;
                            }
                    }
                }

                if (ml != null)
                {
                    OSGeo.MapGuide.MaestroAPI.LayerDefinition ldef = m_editor.CurrentConnection.GetLayerDefinition(ml.ResourceId);

                    string projection = ldef.GetCordinateSystem();
                    if (projection != null)
                    {
                        if (string.IsNullOrEmpty(m_map.CoordinateSystem) || m_map.CoordinateSystem != projection)
                        {
                            DialogResult res = MessageBox.Show(this, string.Format(Strings.MapEditor.UseLayerProjectionQuestion, ldef.ResourceId), Application.ProductName, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
                            if (res == DialogResult.Cancel)
                                return;
                            else if (res == DialogResult.Yes)
                            {
                                m_map.CoordinateSystem = txtCoordsys.Text = projection;
                                return;
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                string msg = NestedExceptionMessageProcessor.GetFullMessage(ex);
                m_editor.SetLastException(ex);
                MessageBox.Show(this, string.Format(Strings.MapEditor.LayerProjectionReadError, msg), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

			SelectCoordinateSystem dlg = new SelectCoordinateSystem(m_editor.CurrentConnection);
			dlg.SetWKT(m_map.CoordinateSystem);

			if (dlg.ShowDialog() == DialogResult.OK)
			{
				txtCoordsys.Text = dlg.SelectedCoordSys.ToString();
				m_map.CoordinateSystem = dlg.SelectedCoordSys.WKT;
				m_editor.HasChanged();
			}
		}

		private void RemoveGroup()
		{
			if (trvLayerGroups.SelectedNode == null || trvLayerGroups.SelectedNode.Tag == null)
				return;

			int index = m_map.LayerGroups.IndexOf((OSGeo.MapGuide.MaestroAPI.MapLayerGroupType)trvLayerGroups.SelectedNode.Tag);
			if (index >= 0)
			{
                string folder_path = m_map.LayerGroups[index].GetFullPath("/", m_map) + "/";

                for (int i = 0; i < m_map.Layers.Count; i++)
                {
                    string path = m_map.Layers[i].GetFullPath("/", m_map);
                    if (path.StartsWith(folder_path))
                    {
                        m_map.Layers.RemoveAt(i);
                        i--;
                    }
                }

                for (int i = 0; i < m_map.LayerGroups.Count; i++)
                {
                    string path = m_map.LayerGroups[i].GetFullPath("/", m_map);
                    if (path.StartsWith(folder_path))
                    {
                        m_map.LayerGroups.RemoveAt(i);
                        i--;
                    }
                }

				m_map.LayerGroups.RemoveAt(index);
				trvLayerGroups.SelectedNode.Remove();
                RefreshDrawOrderList();
				m_editor.HasChanged();
				return;
			}
			
		}

		private void RemoveLayer()
		{
			ArrayList items = new ArrayList();
			if (tabLayers.SelectedTab == tabLayerGroups)
			{
				if (trvLayerGroups.SelectedNode == null || trvLayerGroups.SelectedNode.Tag == null)
					return;

				items.Add(trvLayerGroups.SelectedNode.Tag);
			}
			else
			{
				if (lstDrawOrder.SelectedItems.Count == 0)
					return;

				foreach(ListViewItem lvi in lstDrawOrder.SelectedItems)
					items.Add(lvi.Tag);
			}

			bool hasChanged = false;
			foreach(OSGeo.MapGuide.MaestroAPI.MapLayerType layer in items)
			{
				int index = m_map.Layers.IndexOf(layer);
				if (index >= 0)
				{
					hasChanged = true;
					m_map.Layers.RemoveAt(index);

					TreeNode n = FindItemByTag(trvLayerGroups.Nodes, layer);
					if (n != null)
						n.Remove();

					foreach(ListViewItem lvi in lstDrawOrder.Items)
						if (lvi.Tag == layer)
						{
							lstDrawOrder.Items.Remove(lvi);
							break;
						}

					hasChanged = true;
				}
			}

			if (hasChanged)
				m_editor.HasChanged();

		}


		private void MoveSelectedLayers(bool up, bool allTheWay)
		{
			if (tabLayers.SelectedTab == tabLayerGroups)
			{
				if (trvLayerGroups.SelectedNode == null || trvLayerGroups.SelectedNode.Tag == null)
					return;

				int index = -1;
				IList list = null;

				if (trvLayerGroups.SelectedNode.Tag.GetType() == typeof(OSGeo.MapGuide.MaestroAPI.MapLayerGroupType))
				{
					index = m_map.LayerGroups.IndexOf((OSGeo.MapGuide.MaestroAPI.MapLayerGroupType)trvLayerGroups.SelectedNode.Tag);
					list = m_map.LayerGroups;
				}
				else if (trvLayerGroups.SelectedNode.Tag.GetType() == typeof(OSGeo.MapGuide.MaestroAPI.MapLayerType))
				{
					index = m_map.Layers.IndexOf((OSGeo.MapGuide.MaestroAPI.MapLayerType)trvLayerGroups.SelectedNode.Tag);
					list = m_map.Layers;
				}

                if (list != null && index >= 0 && index < list.Count)
				{
					object o = list[index];
					list.RemoveAt(index);
                    index = allTheWay ?
                        (up ? 0 : list.Count) :
                        (up ? index - 1 : index + 1);

                    index = Math.Min(Math.Max(0, index), list.Count);

                    list.Insert(index, o);
					m_editor.HasChanged();
					UpdateDisplay();
					SelectItemByTag(trvLayerGroups.Nodes, o);
				}
			}
			else
			{
				if (lstDrawOrder.SelectedItems.Count == 0)
					return;

				bool changed = false;

                
                List<ListViewItem> selected = new List<ListViewItem>();
                foreach (ListViewItem lvi in lstDrawOrder.SelectedItems)
                    selected.Add(lvi);

                if (!up)
                    selected.Reverse();

				foreach(ListViewItem lvi in selected)
				{
					int index = m_map.Layers.IndexOf((OSGeo.MapGuide.MaestroAPI.MapLayerType)lvi.Tag);
                    if (index >= 0 && index < m_map.Layers.Count)
					{
						changed = true;
						m_map.Layers.RemoveAt(index);
                        index = allTheWay ?
                            (up ? 0 : m_map.Layers.Count) :
                            (up ? index - 1 : index + 1);

                        index = Math.Min(Math.Max(0, index), m_map.Layers.Count);

                        ((IList)m_map.Layers).Insert(index, (OSGeo.MapGuide.MaestroAPI.MapLayerType)lvi.Tag);
                    }
				}

				if (changed)
				{
                    //Find the index of the selected items, so they can be re-selected
                    List<int> indices = new List<int>();
                    foreach (ListViewItem lvi in lstDrawOrder.SelectedItems)
                        indices.Add(m_map.Layers.IndexOf((OSGeo.MapGuide.MaestroAPI.MapLayerType)lvi.Tag));
                    
                    m_editor.HasChanged();
					UpdateDisplay();

					lstDrawOrder.SelectedItems.Clear();

					foreach(int i in indices)
						lstDrawOrder.Items[i].Selected = true;
                    lstDrawOrder.Items[up ? ((int)indices[indices.Count - 1]) : ((int)indices[0])].EnsureVisible();
				}
			}
		}

		private void AddGroup()
		{
			Hashtable ht = new Hashtable();
			foreach(OSGeo.MapGuide.MaestroAPI.MapLayerGroupType g in m_map.LayerGroups)
				ht.Add(g.Name, g);
            
			OSGeo.MapGuide.MaestroAPI.MapLayerGroupType group = new OSGeo.MapGuide.MaestroAPI.MapLayerGroupType();
			int i = 1;
			string groupName = Strings.MapEditor.NewGroupBaseName;

			while(ht.ContainsKey(groupName))
				groupName = string.Format(Strings.MapEditor.NewGroupBaseName + " {0}", + (i++));

			group.Name = groupName;
            group.ShowInLegend = true;
            group.Visible = true;
            group.ExpandInLegend = true;
			m_map.LayerGroups.Add(group);
			m_editor.HasChanged();
			UpdateDisplay();
			SelectItemByTag(trvLayerGroups.Nodes, group);
            try
            {
                ctlGroupProperties.txtLayername.SelectAll();
                ctlGroupProperties.txtLayername.Focus();
            }
            catch { }
		}

		private void AddLayer()
		{
			string[] resources = m_editor.BrowseResource("LayerDefinition", true);
			if (resources != null && resources.Length > 0)
                AddLayers(resources);
		}

        private void AddLayers(string[] resources)
        {
            OSGeo.MapGuide.MaestroAPI.MapLayerType lastItem = null;

            foreach (string layerid in resources)
            {
                bool add = LayerDoesNotExistOnMap(layerid);

                if (!add)
                    continue;

                if (tabLayers.SelectedTab == tabDrawOrder)
                {
                    OSGeo.MapGuide.MaestroAPI.MapLayerType maplayer = AddMapLayerToModel(layerid, null);

                    lastItem = maplayer;
                }
                else if (tabLayers.SelectedTab == tabLayerGroups)
                {
                    TreeNode targetNode = trvLayerGroups.SelectedNode;

                    OSGeo.MapGuide.MaestroAPI.MapLayerType maplayer = AddMapLayerToModel(layerid, targetNode);

                    lastItem = maplayer;
                }
                else if (tabLayers.SelectedTab == tabBaseLayerGroups)
                {
                    TreeNode targetNode = trvBaseLayerGroups.SelectedNode;

                    OSGeo.MapGuide.MaestroAPI.MapLayerType maplayer = AddMapLayerToModel(layerid, targetNode);

                    lastItem = maplayer;
                }
            }

            if (lastItem != null)
            {
                m_editor.HasChanged();
                UpdateDisplay();
                if (tabLayers.SelectedTab == tabLayerGroups)
                    SelectItemByTag(trvLayerGroups.Nodes, lastItem);
                else
                    foreach (ListViewItem lvi in lstDrawOrder.Items)
                        if (lvi.Tag == lastItem)
                        {
                            lstDrawOrder.SelectedItems.Clear();
                            lvi.Selected = true;
                            lvi.EnsureVisible();
                            break;
                        }
                try
                {
                    ctlLayerProperties.txtLayername.SelectAll();
                    ctlLayerProperties.txtLayername.Focus();
                }
                catch { }
            }
        }

        /// <summary>
        /// Adds a new layer to the map definition model
        /// </summary>
        /// <param name="layerid">The layer definition resource id</param>
        /// <param name="targetNode">An optional TreeNode from the layer groups treeview, that this new layer node will reside under</param>
        /// <returns></returns>
        private OSGeo.MapGuide.MaestroAPI.MapLayerType AddMapLayerToModel(string layerid, TreeNode groupNode)
        {
            OSGeo.MapGuide.MaestroAPI.MapLayerType maplayer = CreateDefaultMapLayer(layerid);

            if (tabLayers.SelectedTab == tabLayerGroups && groupNode != null)
            {
                if (groupNode.Tag is MaestroAPI.MapLayerGroupType)
                    maplayer.Group = (groupNode.Tag as MaestroAPI.MapLayerGroupType).Name;
                else if (groupNode.Tag is MaestroAPI.MapLayerType)
                    maplayer.Group = (groupNode.Tag as MaestroAPI.MapLayerType).Group;

                int index = 0;
                foreach (MaestroAPI.MapLayerType l in m_map.Layers)
                    if (l.Group == maplayer.Group)
                        index = Math.Max(index, m_map.Layers.IndexOf(l));

                if (index <= 0)
                    m_map.Layers.Add(maplayer);
                else
                    m_map.Layers.Insert(index + 1, maplayer);
            }
            else if (tabLayers.SelectedTab == tabBaseLayerGroups)
            {
                //The map must have one base layer group, if none exists create one
                //and assign this layer to it. The next UpdateDisplay() will refresh
                //the UI to reflect these changes.

                MaestroAPI.BaseMapLayerGroupCommonType group = null;
                if (groupNode != null)
                {
                    group = groupNode.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
                    if (group == null)
                    {
                        group = GetSelectedBaseLayerGroup();
                    }
                }
                else
                {
                    //Tried to add a base layer without first specifying a folder
                    group = GetSelectedBaseLayerGroup();
                }

                //Still no go?
                if (group == null)
                {
                    group = FindFirstBaseMapGroup(null);
                    
                    //Guess we need to create one then
                    if (group == null)
                    {
                        //Create and assign
                        group = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerGroupCommonType();
                        group.BaseMapLayer = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerTypeCollection();
                        group.Name = "Base Layer Group"; //TODO: Localize
                        group.LegendLabel = group.Name;
                        group.ExpandInLegend = true;
                        group.ShowInLegend = true;
                        group.Visible = true;

                        if (m_map.BaseMapDefinition == null)
                            m_map.BaseMapDefinition = new OSGeo.MapGuide.MaestroAPI.MapDefinitionTypeBaseMapDefinition();

                        if (m_map.BaseMapDefinition.BaseMapLayerGroup == null)
                            m_map.BaseMapDefinition.BaseMapLayerGroup = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerGroupCommonTypeCollection();

                        m_map.BaseMapDefinition.BaseMapLayerGroup.Add(group);
                    }
                }
                AddBaseLayers(group, new string[] { layerid });
            }
            else
                m_map.Layers.Add(maplayer);
            return maplayer;
        }

        private OSGeo.MapGuide.MaestroAPI.BaseMapLayerGroupCommonType FindFirstBaseMapGroup(TreeNode node)
        {
            if (node == null)
            {
                foreach (TreeNode n in trvBaseLayerGroups.Nodes)
                {
                    MaestroAPI.BaseMapLayerGroupCommonType g = n.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
                    if (g != null)
                        return g;
                }
                return null;
            }
            else
            {
                foreach (TreeNode n in node.Nodes)
                {
                    MaestroAPI.BaseMapLayerGroupCommonType g = n.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
                    if (g != null)
                        return g;
                }
                return null;
            }
        }

        private static OSGeo.MapGuide.MaestroAPI.MapLayerType CreateDefaultMapLayer(string layerid)
        {
            OSGeo.MapGuide.MaestroAPI.MapLayerType maplayer = new OSGeo.MapGuide.MaestroAPI.MapLayerType();
            maplayer.ResourceId = layerid;
            maplayer.Name = maplayer.LegendLabel = new MaestroAPI.ResourceIdentifier(layerid).Name;
            maplayer.Visible = true;
            maplayer.ShowInLegend = true;
            maplayer.ExpandInLegend = true;
            maplayer.Selectable = false; //Better for performance
            return maplayer;
        }

        private bool LayerDoesNotExistOnMap(string layerid)
        {

            ArrayList layers = new ArrayList();
            layers.AddRange(m_map.Layers);
            if (m_map.BaseMapDefinition != null && m_map.BaseMapDefinition.BaseMapLayerGroup != null)
                foreach (MaestroAPI.BaseMapLayerGroupCommonType g in m_map.BaseMapDefinition.BaseMapLayerGroup)
                    layers.AddRange(g.BaseMapLayer);

            bool add = true;
            foreach (OSGeo.MapGuide.MaestroAPI.BaseMapLayerType layer in layers)
                if (layer.ResourceId == layerid)
                {
                    if (MessageBox.Show(this, string.Format(Strings.MapEditor.DuplicateLayerInclusionConfirmation, layerid), Application.ProductName, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question) != DialogResult.Yes)
                    {
                        add = false;
                        break;
                    }
                }
            return add;
        }

		public object Resource
		{
			get { return m_map; }
			set 
			{
				m_map = (OSGeo.MapGuide.MaestroAPI.MapDefinition)value;
				UpdateDisplay();
			}
		}

		private TreeNode FindItemByTag(TreeNodeCollection nodes, object tag)
		{
			foreach(TreeNode n in nodes)
				if (n.Tag == tag)
					return n;
				else if (n.Nodes.Count > 0)
				{
					TreeNode t = FindItemByTag(n.Nodes, tag);
					if (t != null)
						return t;
				}
			return null;
		}

		private void SelectItemByTag(TreeNodeCollection nodes, object tag)
		{
			TreeNode t = FindItemByTag(nodes, tag);
			if (t != null && t.TreeView != null)
				t.TreeView.SelectedNode = t;
		}

		private void ctlLayerProperties_LayerPropertiesChanged(object sender, EventArgs e)
		{
			if (m_isUpdating)
				return;

            object item;
            if (ctlLayerProperties.Visible)
                item = ctlLayerProperties.Tag;
            else if (ctlGroupProperties.Visible)
                item = ctlGroupProperties.Tag;
            else
                return;

            if (item == null)
                return;

            string text;
            if (item as OSGeo.MapGuide.MaestroAPI.BaseMapLayerType != null)
                text = ((OSGeo.MapGuide.MaestroAPI.BaseMapLayerType)item).Name;
            else if (item as OSGeo.MapGuide.MaestroAPI.MapLayerGroupCommonType != null)
                text = ((OSGeo.MapGuide.MaestroAPI.MapLayerGroupCommonType)item).Name;
            else
                return;

            m_editor.HasChanged();

            TreeNode n = FindItemByTag(trvLayerGroups.Nodes, item);
            if (n != null)
                n.Text = text;

            foreach(ListViewItem lvi in lstDrawOrder.Items)
                if (lvi.Tag == item)
                {
                    lvi.Text = text;
                    break;
                }

            n = FindItemByTag(trvBaseLayerGroups.Nodes, item);
            if (n != null)
                n.Text = text;
		}

		private void ctlGroupProperties_LayerPropertiesChanged(object sender, EventArgs e)
		{
			ctlLayerProperties_LayerPropertiesChanged(sender, e);
		}

		public string ResourceId
		{
			get { return m_map.ResourceId; }
			set { m_map.ResourceId = value; }
		}

		public bool Preview()
		{
			try
			{
                //The commented code below is for the raster based viewer.
                //Its incomplete, and thus not used
                /*
				string id = m_editor.CurrentConnection.GetResourceIdentifier(Guid.NewGuid().ToString(), OSGeo.MapGuide.MaestroAPI.ResourceTypes.RuntimeMap, true);
				m_editor.CurrentConnection.CreateRuntimeMap(id, m_map);

				RasterViewer.PreviewMap pv = new RasterViewer.PreviewMap(m_editor.CurrentConnection, id);
				pv.ShowDialog(this);*/

                string tempmap = new MaestroAPI.ResourceIdentifier(Guid.NewGuid().ToString(), OSGeo.MapGuide.MaestroAPI.ResourceTypes.MapDefinition, m_editor.CurrentConnection.SessionID);

                m_editor.CurrentConnection.SaveResourceAs(m_map, tempmap);

                if (m_editor.UseFusionPreview)
                {
                    string templayout = new MaestroAPI.ResourceIdentifier(Guid.NewGuid().ToString(), OSGeo.MapGuide.MaestroAPI.ResourceTypes.ApplicationDefinition, m_editor.CurrentConnection.SessionID);

                    MaestroAPI.ApplicationDefinition.ApplicationDefinitionType layout;
                    if (System.IO.File.Exists(System.IO.Path.Combine(Application.StartupPath, "Preview layout.ApplicationDefinition")))
                    {
                        using (System.IO.FileStream fs = new System.IO.FileStream(System.IO.Path.Combine(Application.StartupPath, "Preview layout.ApplicationDefinition"), System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read))
                            layout = (MaestroAPI.ApplicationDefinition.ApplicationDefinitionType)m_editor.CurrentConnection.DeserializeObject(typeof(OSGeo.MapGuide.MaestroAPI.ApplicationDefinition.ApplicationDefinitionType), fs);

                    }
                    else
                        layout = (MaestroAPI.ApplicationDefinition.ApplicationDefinitionType)m_editor.CurrentConnection.DeserializeObject(typeof(OSGeo.MapGuide.MaestroAPI.ApplicationDefinition.ApplicationDefinitionType), System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(this.GetType(), "Preview layout.ApplicationDefinition"));

                    if (layout.MapSet == null)
                        layout.MapSet = new OSGeo.MapGuide.MaestroAPI.ApplicationDefinition.MapGroupTypeCollection();
                    if (layout.MapSet.Count == 0)
                        layout.MapSet.Add(new OSGeo.MapGuide.MaestroAPI.ApplicationDefinition.MapGroupType());

                    if (layout.MapSet[0].Map == null)
                        layout.MapSet[0].Map = new OSGeo.MapGuide.MaestroAPI.ApplicationDefinition.MapTypeCollection();

                    if (layout.MapSet[0].Map.Count == 0)
                        layout.MapSet[0].Map.Add(new OSGeo.MapGuide.MaestroAPI.ApplicationDefinition.MapType());

                    if (string.IsNullOrEmpty(layout.MapSet[0].Map[0].SingleTile))
                        layout.MapSet[0].Map[0].SingleTile = "true";
                    layout.MapSet[0].Map[0].Type = "MapGuide";

                    if (layout.MapSet[0].Map[0].Extension == null)
                        layout.MapSet[0].Map[0].Extension = new OSGeo.MapGuide.MaestroAPI.ApplicationDefinition.CustomContentType();

                    if (layout.MapSet[0].Map[0].Extension.Any == null || layout.MapSet[0].Map[0].Extension.Any.Length == 0)
                        layout.MapSet[0].Map[0].Extension.Any = new System.Xml.XmlElement[1];
                    layout.MapSet[0].Map[0].Extension.Any[0] = layout.ApplicationDocument.CreateElement("ResourceId");
                    layout.MapSet[0].Map[0].Extension.Any[0].InnerText = tempmap;


                    string url = ((OSGeo.MapGuide.MaestroAPI.HttpServerConnection)m_editor.CurrentConnection).BaseURL;
                    if (string.IsNullOrEmpty(layout.TemplateUrl))
                        layout.TemplateUrl = "fusion/templates/mapguide/aqua/index.html";

                    m_editor.CurrentConnection.SaveResourceAs(layout, templayout);

                    url += layout.TemplateUrl;

                    if (!url.EndsWith("?"))
                        url += "?";

                    url += "ApplicationDefinition=" + System.Web.HttpUtility.UrlEncode(templayout) + "&SESSION=" + System.Web.HttpUtility.UrlEncode(m_editor.CurrentConnection.SessionID);

                    m_editor.OpenUrl(url);
                }
                else
                {
                    string templayout = new MaestroAPI.ResourceIdentifier(Guid.NewGuid().ToString(), OSGeo.MapGuide.MaestroAPI.ResourceTypes.WebLayout, m_editor.CurrentConnection.SessionID); 
                    MaestroAPI.WebLayout layout;

                    if (System.IO.File.Exists(System.IO.Path.Combine(Application.StartupPath, "Preview layout.WebLayout")))
                    {
                        using (System.IO.FileStream fs = new System.IO.FileStream(System.IO.Path.Combine(Application.StartupPath, "Preview layout.WebLayout"), System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read))
                            layout = (MaestroAPI.WebLayout)m_editor.CurrentConnection.DeserializeObject(typeof(OSGeo.MapGuide.MaestroAPI.WebLayout), fs);

                    }
                    else
                        layout = (MaestroAPI.WebLayout)m_editor.CurrentConnection.DeserializeObject(typeof(OSGeo.MapGuide.MaestroAPI.WebLayout), System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(this.GetType(), "Preview layout.WebLayout"));

                    layout.Map.ResourceId = tempmap;
                    m_editor.CurrentConnection.SaveResourceAs(layout, templayout);

                    string url = ((OSGeo.MapGuide.MaestroAPI.HttpServerConnection)m_editor.CurrentConnection).BaseURL;

                    url += "mapviewerajax/?WEBLAYOUT=" + System.Web.HttpUtility.UrlEncode(templayout) + "&SESSION=" + System.Web.HttpUtility.UrlEncode(m_editor.CurrentConnection.SessionID);

                    m_editor.OpenUrl(url);
                }

			}
			catch(Exception ex)
			{
                string msg = NestedExceptionMessageProcessor.GetFullMessage(ex);
                m_editor.SetLastException(ex);
                MessageBox.Show(this, string.Format(Strings.MapEditor.MapPreviewError, msg), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
			}

			return true;
		}

		private void lstDrawOrder_SizeChanged(object sender, System.EventArgs e)
		{
			lstDrawOrder.Columns[0].Width = lstDrawOrder.Width - 40;
		}

		private void txtUpperX_TextChanged(object sender, System.EventArgs e)
		{
			if (m_isUpdating)
				return;

			double v;
			if (double.TryParse(txtUpperX.Text, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.CurrentUICulture, out v))
			{
				m_map.Extents.MaxX = v;
				m_editor.HasChanged();
			}
		}

		private void txtLowerY_TextChanged(object sender, System.EventArgs e)
		{
			if (m_isUpdating)
				return;

			double v;
			if (double.TryParse(txtLowerY.Text, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.CurrentUICulture, out v))
			{
				m_map.Extents.MinY = v;
				m_editor.HasChanged();
			}
		
		}

		private void txtUpperY_TextChanged(object sender, System.EventArgs e)
		{
			if (m_isUpdating)
				return;

			double v;
			if (double.TryParse(txtUpperY.Text, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.CurrentUICulture, out v))
			{
				m_map.Extents.MaxY = v;
				m_editor.HasChanged();
			}
		
		}

		public bool Save(string savename)
		{
            if (m_map.BaseMapDefinition != null && m_map.BaseMapDefinition.BaseMapLayerGroup != null && m_map.BaseMapDefinition.BaseMapLayerGroup.Count > 0 && m_editor.Existing)
            {
                if (MessageBox.Show(this, Strings.MapEditor.SaveMapWithBaseLayersWarning, Application.ProductName, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Warning) != DialogResult.Yes)
                    throw new CancelException();

            }
			return false;
		}

		private void trvLayerGroups_ItemDrag(object sender, System.Windows.Forms.ItemDragEventArgs e)
		{
			trvLayerGroups.DoDragDrop(e.Item, DragDropEffects.Move);
		}

		private void trvLayerGroups_DragEnter(object sender, System.Windows.Forms.DragEventArgs e)
		{
            CheckValidDropTarget(e);
		}

        private void lstDrawOrder_DragEnter(object sender, DragEventArgs e)
        {
            CheckValidDropTarget(e);
        }

        private static void CheckValidDropTarget(DragEventArgs e)
        {
            //Only requirement is that it's a TreeNode w/ tagged data.
            //The actual drop operation will verify whether we can actually
            //drop the dragged node.
            TreeNode source = e.Data.GetData(typeof(TreeNode)) as TreeNode;

            if (source == null || source.Tag == null)
                e.Effect = DragDropEffects.None;
            else
                e.Effect = DragDropEffects.Move;
        }

        private void lstDrawOrder_DragDrop(object sender, DragEventArgs e)
        {
            TreeNode source = e.Data.GetData(typeof(TreeNode)) as TreeNode;
            //Is an external drop
            if (source.TreeView != trvBaseLayerGroups && source.TreeView != trvLayerGroups)
            {
                MaestroAPI.ResourceListResourceDocument doc = source.Tag as MaestroAPI.ResourceListResourceDocument;
                if (doc != null)
                {
                    bool add = LayerDoesNotExistOnMap(doc.ResourceId);
                    if (add)
                    {
                        //TODO: fine-grain drop handling. Right now, it will append to the
                        //end of the draw order
                        AddMapLayerToModel(doc.ResourceId, null);
                        m_editor.HasChanged();
                        UpdateDisplay();
                    }
                }
            }
        }

        private void trvBaseLayerGroups_DragEnter(object sender, DragEventArgs e)
        {
            CheckValidDropTarget(e);
        }

        private void trvBaseLayerGroups_DragDrop(object sender, DragEventArgs e)
        {
            TreeNode source = e.Data.GetData(typeof(TreeNode)) as TreeNode;

            //Internal drop
            if (source.TreeView == trvBaseLayerGroups && source.TreeView != trvLayerGroups) 
            {
                Point pt = ((TreeView)sender).PointToClient(new Point(e.X, e.Y));
                TreeNode target = ((TreeView)sender).GetNodeAt(pt);

                if (source == null)
                    return;

                if (source == target)
                    return;

                source.Remove();

                string group;
                if (target == null || target.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerGroupType == null)
                {
                    group = "";
                    trvBaseLayerGroups.Nodes.Add(source);
                }
                else
                {
                    group = target.Text;
                    target.Nodes.Add(source);
                    //If parent is not expanded, expand it so that we have visual confirmation the node was dropped
                    if (!target.IsExpanded)
                        target.Expand();
                }

                if (source.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerGroupType != null)
                    (source.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerGroupType).Group = group;
                else if (source.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType != null)
                    (source.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType).Group = group;

                m_editor.HasChanged();
            }
            else if (source.TreeView != trvBaseLayerGroups && source.TreeView != trvLayerGroups) //External drop from site explorer
            {
                MaestroAPI.ResourceListResourceDocument doc = source.Tag as MaestroAPI.ResourceListResourceDocument;
                if (doc != null)
                {
                    //We only accept layer definition drops
                    if (doc.ResourceId.EndsWith(".LayerDefinition"))
                    {
                        //Create maplayer w/ default valuess
                        if (LayerDoesNotExistOnMap(doc.ResourceId))
                        {
                            Point pt = trvBaseLayerGroups.PointToClient(new Point(e.X, e.Y));
                            TreeNode target = trvBaseLayerGroups.GetNodeAt(pt);
                            var layer = AddMapLayerToModel(doc.ResourceId, target);
                            m_editor.HasChanged();
                            UpdateDisplay();

                            //UpdateDisplay rebuilds the treenodes, so re-query the node
                            //and see if it needs expansion
                            target = trvBaseLayerGroups.GetNodeAt(pt);
                            if (target != null && target.Nodes.Count > 0 && !target.IsExpanded)
                                target.Expand();
                        }
                    }
                }
            }
        }

		private void trvLayerGroups_DragDrop(object sender, System.Windows.Forms.DragEventArgs e)
		{
			TreeNode source = e.Data.GetData(typeof(TreeNode)) as TreeNode;

            if (source.TreeView == trvLayerGroups) //Internal drop
            {
                Point pt = ((TreeView)sender).PointToClient(new Point(e.X, e.Y));
                TreeNode target = ((TreeView)sender).GetNodeAt(pt);

                if (source == null)
                    return;

                if (source == target)
                    return;

                source.Remove();

                string group;
                if (target == null || target.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerGroupType == null)
                {
                    group = "";
                    trvLayerGroups.Nodes.Add(source);
                }
                else
                {
                    group = target.Text;
                    target.Nodes.Add(source);
                    //If parent is not expanded, expand it so that we have visual confirmation the node was dropped
                    if (!target.IsExpanded)
                        target.Expand();
                }

                if (source.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerGroupType != null)
                    (source.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerGroupType).Group = group;
                else if (source.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType != null)
                    (source.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType).Group = group;

                m_editor.HasChanged();
            }
            else //External drop from site explorer
            {
                MaestroAPI.ResourceListResourceDocument doc = source.Tag as MaestroAPI.ResourceListResourceDocument;
                if (doc != null)
                {
                    //We only accept layer definition drops
                    if (doc.ResourceId.EndsWith(".LayerDefinition"))
                    {
                        //Create maplayer w/ default valuess
                        if (LayerDoesNotExistOnMap(doc.ResourceId))
                        {
                            Point pt = trvLayerGroups.PointToClient(new Point(e.X, e.Y));
                            TreeNode target = trvLayerGroups.GetNodeAt(pt);
                            var layer = AddMapLayerToModel(doc.ResourceId, target);
                            m_editor.HasChanged();
                            UpdateDisplay();
                            
                            //UpdateDisplay rebuilds the treenodes, so re-query the node
                            //and see if it needs expansion
                            target = trvLayerGroups.GetNodeAt(pt);
                            if (target != null && target.Nodes.Count > 0 && !target.IsExpanded)
                                target.Expand();
                        }
                    }
                }
            }
		}

		private void SetZoom_Click(object sender, System.EventArgs e)
		{
			try
			{
				OSGeo.MapGuide.MaestroAPI.MapLayerType ml = null;
				if (tabLayers.SelectedTab == tabLayerGroups && trvLayerGroups.SelectedNode != null)
					ml = trvLayerGroups.SelectedNode.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType;
				else if (tabLayers.SelectedTab == tabDrawOrder && lstDrawOrder.SelectedItems.Count == 1)
					ml = lstDrawOrder.SelectedItems[0].Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType;

				if (ml == null)
					throw new Exception(Strings.MapEditor.NoLayerSelectedError);

				OSGeo.MapGuide.MaestroAPI.LayerDefinition ldef = m_editor.CurrentConnection.GetLayerDefinition(ml.ResourceId);

                Topology.Geometries.IEnvelope env = ldef.GetSpatialExtent(true);

                if (env == null)
                {
                    MessageBox.Show(this, Strings.MapEditor.LayerExtentMissingError, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }

                try
                {
                    string projection = ldef.GetCordinateSystem();
                    if (projection == null)
                        MessageBox.Show(this, Strings.MapEditor.NoProjectionFoundWarning, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    else
                    {
                        if (string.IsNullOrEmpty(m_map.CoordinateSystem))
                        {
                            m_map.CoordinateSystem = txtCoordsys.Text = projection;
                        }
                        else if (m_map.CoordinateSystem != projection)
                        {
                            DialogResult res = MessageBox.Show(this, Strings.MapEditor.UseNewProjectionQuestion, Application.ProductName, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
                            if (res == DialogResult.Cancel)
                                return;
                            else if (res == DialogResult.Yes)
                                m_map.CoordinateSystem = txtCoordsys.Text = projection;
                        }
                    }
                }
                catch (Exception ex)
                {
                    string msg = NestedExceptionMessageProcessor.GetFullMessage(ex);
                    m_editor.SetLastException(ex);
                    MessageBox.Show(this, string.Format(Strings.MapEditor.LayerProjectionReadError, msg), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
                }

                txtLowerX.Text = env.MinX.ToString(System.Globalization.CultureInfo.CurrentUICulture);
                txtLowerY.Text = env.MinY.ToString(System.Globalization.CultureInfo.CurrentUICulture);
                txtUpperX.Text = env.MaxX.ToString(System.Globalization.CultureInfo.CurrentUICulture);
                txtUpperY.Text = env.MaxY.ToString(System.Globalization.CultureInfo.CurrentUICulture);
			}
			catch (Exception ex)
			{
                string msg = NestedExceptionMessageProcessor.GetFullMessage(ex);
                m_editor.SetLastException(ex);
                MessageBox.Show(this, string.Format(Strings.MapEditor.LayerExtentReadError, msg), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
			}
		}

        private void AddGroupButton_Click(object sender, EventArgs e)
        {
            AddGroup();
        }

        private void RemoveGroupButton_Click(object sender, EventArgs e)
        {
            RemoveGroup();
        }

        private void AddLayerButton_Click(object sender, EventArgs e)
        {
            AddLayer();
        }

        private void RemoveLayerButton_Click(object sender, EventArgs e)
        {
            RemoveLayer();
        }

        private void MoveLayerUpButton_Click(object sender, EventArgs e)
        {
            MoveSelectedLayers(true, false);
        }

        private void MoveLayerDownButton_Click(object sender, EventArgs e)
        {
            MoveSelectedLayers(false, false);
        }

        private void AddLayerOrderButton_Click(object sender, EventArgs e)
        {
            AddLayer();
        }

        private void RemoveLayerOrderButton_Click(object sender, EventArgs e)
        {
            RemoveLayer();
        }

        private void MoveLayerUpOrderButton_Click(object sender, EventArgs e)
        {
            MoveSelectedLayers(true, false);
        }

        private void MoveLayerDownOrderButton_Click(object sender, EventArgs e)
        {
            MoveSelectedLayers(false, false);
        }
    
        public bool Profile() { return true; }
        public bool ValidateResource(bool recurse) { return true; }
        public bool SupportsPreview { get { return m_editor.CurrentConnection.SupportsResourcePreviews; } }
        public bool SupportsValidate { get { return true; } }
        public bool SupportsProfiling { get { return true; } }

        private void trvBaseLayerGroups_AfterSelect(object sender, TreeViewEventArgs e)
        {
            SelectLayerItem(trvBaseLayerGroups.SelectedNode == null ? null : trvBaseLayerGroups.SelectedNode.Tag);
            
            //Finite display scales
            if (trvBaseLayerGroups.SelectedNode != null && trvBaseLayerGroups.SelectedNode.Index == 0 && trvBaseLayerGroups.SelectedNode.Parent == null)
            {
                ctlFiniteDisplayScales.SetItem(m_editor, m_map);
                ctlFiniteDisplayScales.Visible = true;
            }

            if (trvBaseLayerGroups.SelectedNode != null)
                if (trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerType != null)
                {
                    MoveBaseLayerUpButton.Enabled = trvBaseLayerGroups.SelectedNode.Index != 0;
                    MoveBaseLayerDownButton.Enabled = trvBaseLayerGroups.SelectedNode.Index != trvBaseLayerGroups.SelectedNode.Parent.Nodes.Count - 1;
                    AddBaseLayerButton.Enabled = true;
                }
                else if (trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerGroupCommonType != null)
                {
                    MoveBaseLayerUpButton.Enabled = trvBaseLayerGroups.SelectedNode.Index != 1;
                    MoveBaseLayerDownButton.Enabled = trvBaseLayerGroups.SelectedNode.Index != trvBaseLayerGroups.Nodes.Count - 1;
                    AddBaseLayerButton.Enabled = true;
                }
                else
                {
                    MoveBaseLayerUpButton.Enabled = false;
                    MoveBaseLayerDownButton.Enabled = false;
                    AddBaseLayerButton.Enabled = false;
                }
                
        }

        private void ConvertBaseLayerGroupToDynamicGroup_Click(object sender, EventArgs e)
        {
            if (trvBaseLayerGroups.SelectedNode == null || trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerGroupCommonType == null)
                return;

            MaestroAPI.BaseMapLayerGroupCommonType g = trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
            if (g == null)
                return;

            m_map.BaseMapDefinition.BaseMapLayerGroup.RemoveAt(m_map.BaseMapDefinition.BaseMapLayerGroup.IndexOf(g));

            MaestroAPI.MapLayerGroupType group = new OSGeo.MapGuide.MaestroAPI.MapLayerGroupType();
            group.ExpandInLegend = g.ExpandInLegend;
            group.Group = "";
            group.LegendLabel = g.LegendLabel;
            group.Name = g.Name;
            group.ShowInLegend = g.ShowInLegend;
            group.Visible = g.Visible;

            if (m_map.LayerGroups == null)
                m_map.LayerGroups = new OSGeo.MapGuide.MaestroAPI.MapLayerGroupTypeCollection();

            if (m_map.Layers == null)
                m_map.Layers = new OSGeo.MapGuide.MaestroAPI.MapLayerTypeCollection();

            m_map.LayerGroups.Add(group);

            foreach (MaestroAPI.BaseMapLayerType l in g.BaseMapLayer)
            {
                MaestroAPI.MapLayerType layer = new OSGeo.MapGuide.MaestroAPI.MapLayerType();
                layer.ExpandInLegend = l.ExpandInLegend;
                layer.Group = g.Name;
                layer.LegendLabel = l.LegendLabel;
                layer.Name = l.Name;
                layer.ResourceId = l.ResourceId;
                layer.Selectable = l.Selectable;
                layer.ShowInLegend = l.ShowInLegend;
                layer.Visible = true;
                m_map.Layers.Add(layer);
            }

            m_editor.HasChanged();
            UpdateDisplay();

        }

        private void MoveBaseLayer(bool up)
        {
            if (trvBaseLayerGroups.SelectedNode == null)
                return;

            if (trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerType != null)
            {
                MaestroAPI.BaseMapLayerType l = trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerType;
                MaestroAPI.BaseMapLayerGroupCommonType g = trvBaseLayerGroups.SelectedNode.Parent.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
                if (g == null)
                    return;

                int index = g.BaseMapLayer.IndexOf(l);
                if (up)
                {
                    if (index == 0)
                        return;

                    g.BaseMapLayer.RemoveAt(index);
                    g.BaseMapLayer.Insert(index - 1, l);

                    TreeNode n = trvBaseLayerGroups.SelectedNode;
                    TreeNode ng = trvBaseLayerGroups.SelectedNode.Parent;
                    ng.Nodes.Remove(n);
                    ng.Nodes.Insert(index - 1, n);
                    trvBaseLayerGroups.SelectedNode = n;
                    m_editor.HasChanged();
                }
                else
                {
                    if (index == g.BaseMapLayer.Count - 1)
                        return;
                    g.BaseMapLayer.RemoveAt(index);
                    g.BaseMapLayer.Insert(index + 1, l);

                    TreeNode n = trvBaseLayerGroups.SelectedNode;
                    TreeNode ng = trvBaseLayerGroups.SelectedNode.Parent;
                    ng.Nodes.Remove(n);
                    ng.Nodes.Insert(index + 1, n);
                    trvBaseLayerGroups.SelectedNode = n;
                    m_editor.HasChanged();
                }
            }
            else if (trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerGroupCommonType != null)
            {
                MaestroAPI.BaseMapLayerGroupCommonType g = trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
                if (g == null)
                    return;

                int index = m_map.BaseMapDefinition.BaseMapLayerGroup.IndexOf(g);
                if (up)
                {
                    if (index == 0)
                        return;

                    m_map.BaseMapDefinition.BaseMapLayerGroup.RemoveAt(index);
                    m_map.BaseMapDefinition.BaseMapLayerGroup.Insert(index - 1, g);

                    TreeNode n = trvBaseLayerGroups.SelectedNode;
                    trvBaseLayerGroups.Nodes.Remove(n);
                    trvBaseLayerGroups.Nodes.Insert(index, n);
                    trvBaseLayerGroups.SelectedNode = n;
                    m_editor.HasChanged();
                }
                else
                {
                    if (index == m_map.BaseMapDefinition.BaseMapLayerGroup.Count - 1)
                        return;

                    m_map.BaseMapDefinition.BaseMapLayerGroup.RemoveAt(index);
                    m_map.BaseMapDefinition.BaseMapLayerGroup.Insert(index + 1, g);

                    TreeNode n = trvBaseLayerGroups.SelectedNode;
                    trvBaseLayerGroups.Nodes.Remove(n);
                    trvBaseLayerGroups.Nodes.Insert(index + 2, n);
                    trvBaseLayerGroups.SelectedNode = n;
                    m_editor.HasChanged();
                }
            }
        }

        private void MoveBaseLayerDownButton_Click(object sender, EventArgs e)
        {
            MoveBaseLayer(false);
        }

        private void MoveBaseLayerUpButton_Click(object sender, EventArgs e)
        {
            MoveBaseLayer(true);
        }

        private void RemoveBaseLayerButton_Click(object sender, EventArgs e)
        {
            if (trvBaseLayerGroups.SelectedNode == null || trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerType == null)
                return;

            MaestroAPI.BaseMapLayerType l = trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerType;
            if (l == null)
                return;

            MaestroAPI.BaseMapLayerGroupCommonType g = trvBaseLayerGroups.SelectedNode.Parent.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
            if (g == null)
                return;

            g.BaseMapLayer.RemoveAt(g.BaseMapLayer.IndexOf(l));
            trvBaseLayerGroups.Nodes.Remove(trvBaseLayerGroups.SelectedNode);
            m_editor.HasChanged();
        }

        private void AddBaseLayerButton_Click(object sender, EventArgs e)
        {
            AddBaseLayer();
        }

        private void AddBaseLayer()
        {
            if (trvBaseLayerGroups.SelectedNode == null)
                return;

            MaestroAPI.BaseMapLayerGroupCommonType g = GetSelectedBaseLayerGroup();

            if (g == null)
                return;

            string[] resources = m_editor.BrowseResource("LayerDefinition", true);
            if (resources != null && resources.Length > 0)
            {
                AddBaseLayers(g, resources);
            }
        }

        private MaestroAPI.BaseMapLayerGroupCommonType GetSelectedBaseLayerGroup()
        {
            MaestroAPI.BaseMapLayerGroupCommonType g;
            if (trvBaseLayerGroups.SelectedNode == null)
                return null;

            if (trvBaseLayerGroups.SelectedNode.Parent != null)
                g = trvBaseLayerGroups.SelectedNode.Parent.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
            else
                g = trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
            return g;
        }

        private void AddBaseLayers(MaestroAPI.BaseMapLayerGroupCommonType g, string[] resources)
        {
            OSGeo.MapGuide.MaestroAPI.BaseMapLayerType lastItem = null;

            foreach (string layerid in resources)
            {
                bool add = BaseLayerDoesNotExistOnMap(layerid);

                if (!add)
                    continue;

                OSGeo.MapGuide.MaestroAPI.BaseMapLayerType maplayer = CreateDefaultBaseLayer(layerid);
                g.BaseMapLayer.Add(maplayer);

                lastItem = maplayer;
            }

            if (lastItem != null)
            {
                m_editor.HasChanged();
                UpdateDisplay();

                SelectItemByTag(trvBaseLayerGroups.Nodes, lastItem);

                try
                {
                    ctlLayerProperties.txtLayername.SelectAll();
                    ctlLayerProperties.txtLayername.Focus();
                }
                catch { }
            }
        }

        private static OSGeo.MapGuide.MaestroAPI.BaseMapLayerType CreateDefaultBaseLayer(string layerid)
        {
            OSGeo.MapGuide.MaestroAPI.BaseMapLayerType maplayer = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerType();
            maplayer.ResourceId = layerid;
            maplayer.Name = new MaestroAPI.ResourceIdentifier(layerid).Name;
            maplayer.LegendLabel = maplayer.Name;
            maplayer.ShowInLegend = true;
            maplayer.ExpandInLegend = true;
            return maplayer;
        }

        private bool BaseLayerDoesNotExistOnMap(string layerid)
        {
            ArrayList layers = new ArrayList();
            layers.AddRange(m_map.Layers);
            foreach (MaestroAPI.BaseMapLayerGroupCommonType gx in m_map.BaseMapDefinition.BaseMapLayerGroup)
                layers.AddRange(gx.BaseMapLayer);

            bool add = true;
            foreach (OSGeo.MapGuide.MaestroAPI.BaseMapLayerType layer in layers)
                if (layer.ResourceId == layerid)
                {
                    if (MessageBox.Show(this, string.Format(Strings.MapEditor.DuplicateLayerInclusionConfirmation, layerid), Application.ProductName, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question) != DialogResult.Yes)
                    {
                        add = false;
                        break;
                    }
                }
            return add;
        }

        private void RemoveBaseLayerGroupButton_Click(object sender, EventArgs e)
        {
            if (trvBaseLayerGroups.SelectedNode == null || trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerGroupCommonType == null)
                return;

            MaestroAPI.BaseMapLayerGroupCommonType g = trvBaseLayerGroups.SelectedNode.Tag as MaestroAPI.BaseMapLayerGroupCommonType;
            if (g == null)
                return;

            m_map.BaseMapDefinition.BaseMapLayerGroup.RemoveAt(m_map.BaseMapDefinition.BaseMapLayerGroup.IndexOf(g));
            trvBaseLayerGroups.Nodes.Remove(trvBaseLayerGroups.SelectedNode);
            m_editor.HasChanged();
        }

        //TODO: The button's enabled state should follow the selection
        private void ConvertToBaseLayerGroupButton_Click(object sender, EventArgs e)
        {
            if (trvLayerGroups.SelectedNode == null || trvLayerGroups.SelectedNode.Tag as MaestroAPI.MapLayerGroupType == null)
                return;

            MaestroAPI.MapLayerGroupType g = trvLayerGroups.SelectedNode.Tag as MaestroAPI.MapLayerGroupType;
            if (g == null)
                return;

            List<MaestroAPI.MapLayerType> layers = new List<OSGeo.MapGuide.MaestroAPI.MapLayerType>();
            List<MaestroAPI.MapLayerGroupType> groups = new List<OSGeo.MapGuide.MaestroAPI.MapLayerGroupType>();
            
            string grouppath = g.GetFullPath("/", m_map) + "/";

            bool hasInvisible = false;
            foreach (MaestroAPI.MapLayerType l in m_map.Layers)
            {
                string lpath = l.GetFullPath("/", m_map);
                if (lpath != null && lpath.StartsWith(grouppath))
                {
                    layers.Add(l);
                    hasInvisible |= !l.Visible;
                }
                
            }

            foreach (MaestroAPI.MapLayerGroupType lg in m_map.LayerGroups)
            {
                string lpath = lg.GetFullPath("/", m_map);
                if (lpath != null && lpath.StartsWith(grouppath))
                    groups.Add(lg);
            }

            if (groups.Count > 0)
                if (MessageBox.Show(this, Strings.MapEditor.FlattenGroupsWarning, Application.ProductName, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) != DialogResult.Yes)
                    return;

            if (hasInvisible)
                if (MessageBox.Show(this, Strings.MapEditor.LayerVisibilityToggleWarning, Application.ProductName, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) != DialogResult.Yes)
                    return;

            groups.Add(g);

            for(int i = 0; i < m_map.LayerGroups.Count; i++)
                if (groups.Contains(m_map.LayerGroups[i]))
                {
                    m_map.LayerGroups.RemoveAt(i);
                    i--;
                }

            for (int i = 0; i < m_map.Layers.Count; i++)
                if (layers.Contains(m_map.Layers[i]))
                {
                    m_map.Layers.RemoveAt(i);
                    i--;
                }

            MaestroAPI.BaseMapLayerGroupCommonType blg = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerGroupCommonType();
            blg.ExpandInLegend = g.ExpandInLegend;
            blg.LegendLabel = g.LegendLabel;
            blg.Name = g.Name;
            blg.ShowInLegend = g.ShowInLegend;
            blg.Visible = g.Visible;
            blg.BaseMapLayer = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerTypeCollection();

            foreach (MaestroAPI.MapLayerType l in layers)
            {
                MaestroAPI.BaseMapLayerType bl = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerType();
                bl.ExpandInLegend = l.ExpandInLegend;
                bl.LegendLabel = l.LegendLabel;
                bl.Name = l.Name;
                bl.ResourceId = l.ResourceId;
                bl.Selectable = l.Selectable;
                bl.ShowInLegend = l.ShowInLegend;
                blg.BaseMapLayer.Add(bl);
            }

            if (m_map.BaseMapDefinition == null)
                m_map.BaseMapDefinition = new OSGeo.MapGuide.MaestroAPI.MapDefinitionTypeBaseMapDefinition();
            if (m_map.BaseMapDefinition.BaseMapLayerGroup == null)
                m_map.BaseMapDefinition.BaseMapLayerGroup = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerGroupCommonTypeCollection();
            m_map.BaseMapDefinition.BaseMapLayerGroup.Add(blg);

            m_editor.HasChanged();

            this.UpdateDisplay();
        }

        private void AddBaseLayerGroupButton_Click(object sender, EventArgs e)
        {
            //TODO: Make sure we don't create multiple groups with the same name
            MaestroAPI.BaseMapLayerGroupCommonType g = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerGroupCommonType();
            g.Name = Strings.MapEditor.NewGroupBaseName;
            g.LegendLabel = Strings.MapEditor.NewGroupBaseName;
            g.BaseMapLayer = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerTypeCollection();
            g.ExpandInLegend = true;
            g.ShowInLegend = true;
            g.Visible = true;

            if (m_map.BaseMapDefinition == null)
                m_map.BaseMapDefinition = new OSGeo.MapGuide.MaestroAPI.MapDefinitionTypeBaseMapDefinition();
            if (m_map.BaseMapDefinition.BaseMapLayerGroup == null)
                m_map.BaseMapDefinition.BaseMapLayerGroup = new OSGeo.MapGuide.MaestroAPI.BaseMapLayerGroupCommonTypeCollection();

            m_map.BaseMapDefinition.BaseMapLayerGroup.Add(g);

            UpdateDisplay();
            trvBaseLayerGroups.SelectedNode = trvBaseLayerGroups.Nodes[trvBaseLayerGroups.Nodes.Count - 1];
            m_editor.HasChanged();
        }

        private void activateMgCooker_Click(object sender, EventArgs e)
        {
            if (m_editor.IsModified)
            {
                MessageBox.Show(this, Strings.MapEditor.MgCookerNeedsSavedMapError, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Stop);
                return;
            }

            try
            {
                Dictionary<string, string> args = new Dictionary<string, string>();

                MaestroAPI.HttpServerConnection con = m_editor.CurrentConnection as MaestroAPI.HttpServerConnection;
                args.Add("mapagent", con.ServerURI);

                MgCooker.SetupRun dlg = new OSGeo.MapGuide.MgCooker.SetupRun(m_editor.CurrentConnection, new string[] { m_editor.ResourceId }, args);
                dlg.ShowDialog(this);
            }
            catch(Exception ex)
            {
                m_editor.SetLastException(ex);
                MessageBox.Show(this, string.Format(Strings.MapEditor.MgCookerException, ex.ToString()), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void MoveLayerTopButton_Click(object sender, EventArgs e)
        {
            MoveSelectedLayers(true, true);
        }

        private void MoveLayerBottomButton_Click(object sender, EventArgs e)
        {
            MoveSelectedLayers(false, true);
        }

        private void MoveLayerOrderTopButton_Click(object sender, EventArgs e)
        {
            MoveSelectedLayers(true, true);
        }

        private void MoveLayerOrderBottomButton_Click(object sender, EventArgs e)
        {
            MoveSelectedLayers(false, true);
        }

        private void trvLayerGroups_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)
        {
            var layer = e.Node.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType;
            if (layer != null)
            {
                OnLayerDoubleClicked(layer.ResourceId);
            }
        }

        private void lstDrawOrder_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            if (lstDrawOrder.SelectedItems.Count > 0)
            {
                var item = lstDrawOrder.SelectedItems[0];
                var layer = item.Tag as OSGeo.MapGuide.MaestroAPI.MapLayerType;
                if (layer != null)
                {
                    OnLayerDoubleClicked(layer.ResourceId);
                }
            }
        }

        private void OnLayerDoubleClicked(string layerId)
        {
            m_editor.EditItem(layerId);
        }

        private void trvBaseLayerGroups_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)
        {
            var layer = e.Node.Tag as OSGeo.MapGuide.MaestroAPI.BaseMapLayerType;
            if (layer != null)
            {
                OnLayerDoubleClicked(layer.ResourceId);
            }
        }
    }
}