#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 OSGeo.MapGuide.MaestroAPI;
namespace OSGeo.MapGuide.Maestro.ResourceEditors.FeatureSourceExtensions
{
///
/// Summary description for Key.
///
public class Key : System.Windows.Forms.UserControl
{
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label1;
///
/// Required designer variable.
///
private System.ComponentModel.Container components = null;
private FeatureSourceDescription.FeatureSourceSchema m_primary;
private FeatureSourceDescription.FeatureSourceSchema m_secondary;
private RelatePropertyType m_key;
private System.Windows.Forms.ComboBox SecondaryKey;
private System.Windows.Forms.ComboBox PrimaryKey;
private bool m_isUpdating = false;
private EditorInterface m_editor = null;
public event FeatureSourceExtension.NameChangedDelegate NameChanged;
public Key()
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
}
public void SetItem(FeatureSourceDescription.FeatureSourceSchema primary, FeatureSourceDescription.FeatureSourceSchema secondary, RelatePropertyType key)
{
m_primary = primary;
m_secondary = secondary;
m_key = key;
UpdateDisplay();
}
public void UpdateDisplay()
{
try
{
m_isUpdating = true;
try
{
PrimaryKey.BeginUpdate();
PrimaryKey.Items.Clear();
if (m_primary != null)
{
PrimaryKey.Enabled = true;
foreach(FeatureSetColumn fsc in m_primary.Columns)
if (fsc.Type != OSGeo.MapGuide.MaestroAPI.Utility.RasterType && fsc.Type != OSGeo.MapGuide.MaestroAPI.Utility.GeometryType)
PrimaryKey.Items.Add(fsc.Name);
}
else
PrimaryKey.Enabled = false;
}
finally
{
try { PrimaryKey.EndUpdate(); }
catch {}
}
try
{
SecondaryKey.BeginUpdate();
SecondaryKey.Items.Clear();
if (m_secondary != null)
{
SecondaryKey.Enabled = true;
foreach(FeatureSetColumn fsc in m_secondary.Columns)
if (fsc.Type != OSGeo.MapGuide.MaestroAPI.Utility.RasterType && fsc.Type != OSGeo.MapGuide.MaestroAPI.Utility.GeometryType)
SecondaryKey.Items.Add(fsc.Name);
}
else
SecondaryKey.Enabled = false;
}
finally
{
try { SecondaryKey.EndUpdate(); }
catch {}
}
if (PrimaryKey.Enabled)
PrimaryKey.SelectedIndex = PrimaryKey.FindString(m_key.FeatureClassProperty);
if (SecondaryKey.Enabled)
SecondaryKey.SelectedIndex = SecondaryKey.FindString(m_key.AttributeClassProperty);
}
finally
{
m_isUpdating = false;
}
}
///
/// Clean up any resources being used.
///
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Component Designer generated code
///
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
///
private void InitializeComponent()
{
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Key));
this.SecondaryKey = new System.Windows.Forms.ComboBox();
this.label2 = new System.Windows.Forms.Label();
this.label1 = new System.Windows.Forms.Label();
this.PrimaryKey = new System.Windows.Forms.ComboBox();
this.SuspendLayout();
//
// SecondaryKey
//
resources.ApplyResources(this.SecondaryKey, "SecondaryKey");
this.SecondaryKey.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
this.SecondaryKey.Name = "SecondaryKey";
this.SecondaryKey.SelectedIndexChanged += new System.EventHandler(this.SecondaryKey_SelectedIndexChanged);
//
// label2
//
resources.ApplyResources(this.label2, "label2");
this.label2.Name = "label2";
//
// label1
//
resources.ApplyResources(this.label1, "label1");
this.label1.Name = "label1";
//
// PrimaryKey
//
resources.ApplyResources(this.PrimaryKey, "PrimaryKey");
this.PrimaryKey.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
this.PrimaryKey.Name = "PrimaryKey";
this.PrimaryKey.SelectedIndexChanged += new System.EventHandler(this.PrimaryKey_SelectedIndexChanged);
//
// Key
//
this.Controls.Add(this.PrimaryKey);
this.Controls.Add(this.SecondaryKey);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Name = "Key";
resources.ApplyResources(this, "$this");
this.ResumeLayout(false);
}
#endregion
private void PrimaryKey_SelectedIndexChanged(object sender, System.EventArgs e)
{
if (m_key == null || m_isUpdating)
return;
m_key.FeatureClassProperty = PrimaryKey.Text;
if (NameChanged != null)
NameChanged(m_key, m_key.FeatureClassProperty + " : " + m_key.AttributeClassProperty);
if (m_editor != null)
m_editor.HasChanged();
}
private void SecondaryKey_SelectedIndexChanged(object sender, System.EventArgs e)
{
if (m_key == null || m_isUpdating)
return;
m_key.AttributeClassProperty = SecondaryKey.Text;
if (NameChanged != null)
NameChanged(m_key, m_key.FeatureClassProperty + " : " + m_key.AttributeClassProperty);
if (m_editor != null)
m_editor.HasChanged();
}
}
}