#region Disclaimer / License
// Copyright (C) 2010, Jackie Ng
// http://trac.osgeo.org/mapguide/wiki/maestro, jumpinjackie@gmail.com
//
// 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.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using OSGeo.MapGuide.MaestroAPI;
using OSGeo.MapGuide.MaestroAPI.Resource;
using Maestro.Editors.Generic;
using OSGeo.MapGuide.MaestroAPI.Services;
namespace Maestro.Editors.Common
{
///
/// A dialog that prompts the user to re-point the dependent resources of a given resource
/// to a new resource of the user's choosing.
///
/// This dialog does not perform the re-pointer logic. This dialog simply captures the parameters
/// required for a re-pointer operation.
///
public partial class RepointerDialog : Form
{
private RepointerDialog()
{
InitializeComponent();
}
private IResourceService _resSvc;
///
/// Constructor
///
/// The given resource, whose dependencies we want to re-point
/// The resource service
public RepointerDialog(ResourceIdentifier resId, IResourceService resSvc)
: this()
{
_resSvc = resSvc;
txtSource.Text = resId.ToString();
this.ResourceType = resId.ResourceType;
var dependents = resSvc.EnumerateResourceReferences(resId.ToString());
lstAffectedResources.DataSource = dependents.ResourceId;
}
///
/// Returns a list of resource ids which are the dependent resources of the specified resource
///
public ICollection Dependents { get { return (ICollection)lstAffectedResources.DataSource; } }
///
/// Gets the specified resource id
///
public string Source { get { return txtSource.Text; } }
///
/// Gets the target resource id we want to re-point
///
public string Target { get { return txtTarget.Text; } }
internal ResourceTypes ResourceType
{
get;
private set;
}
private void btnCancel_Click(object sender, EventArgs e)
{
this.DialogResult = DialogResult.Cancel;
}
private void btnOK_Click(object sender, EventArgs e)
{
this.DialogResult = DialogResult.OK;
}
private void btnBrowse_Click(object sender, EventArgs e)
{
using (var picker = new ResourcePicker(_resSvc, this.ResourceType, ResourcePickerMode.OpenResource))
{
if (string.IsNullOrEmpty(LastSelectedFolder.FolderId))
picker.SetStartingPoint(ResourceIdentifier.GetParentFolder(this.Source));
if (picker.ShowDialog() == DialogResult.OK)
{
txtTarget.Text = picker.ResourceID;
btnOK.Enabled = !string.IsNullOrEmpty(txtSource.Text) && !string.IsNullOrEmpty(txtTarget.Text) &&
lstAffectedResources.Items.Count > 0 && txtSource.Text != txtTarget.Text;
}
}
}
}
}