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OpenMxdCommand.cs
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OpenMxdCommand.cs
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using System;
using System.Drawing;
using System.Runtime.InteropServices;
using ESRI.ArcGIS.ADF.BaseClasses;
using ESRI.ArcGIS.ADF.CATIDs;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.Carto;
using System.Windows.Forms;
namespace EngineApplication
{
/// <summary>
/// Summary description for OpenMxdCommand.
/// </summary>
[Guid("c142fea5-2e8e-4f68-95e1-9cad4a6a290e")]
[ClassInterface(ClassInterfaceType.None)]
[ProgId("EngineApplication.OpenMxdCommand")]
public sealed class OpenMxdCommand : BaseCommand
{
#region COM Registration Function(s)
[ComRegisterFunction()]
[ComVisible(false)]
static void RegisterFunction(Type registerType)
{
// Required for ArcGIS Component Category Registrar support
ArcGISCategoryRegistration(registerType);
//
// TODO: Add any COM registration code here
//
}
[ComUnregisterFunction()]
[ComVisible(false)]
static void UnregisterFunction(Type registerType)
{
// Required for ArcGIS Component Category Registrar support
ArcGISCategoryUnregistration(registerType);
//
// TODO: Add any COM unregistration code here
//
}
#region ArcGIS Component Category Registrar generated code
/// <summary>
/// Required method for ArcGIS Component Category registration -
/// Do not modify the contents of this method with the code editor.
/// </summary>
private static void ArcGISCategoryRegistration(Type registerType)
{
string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID);
ControlsCommands.Register(regKey);
}
/// <summary>
/// Required method for ArcGIS Component Category unregistration -
/// Do not modify the contents of this method with the code editor.
/// </summary>
private static void ArcGISCategoryUnregistration(Type registerType)
{
string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID);
ControlsCommands.Unregister(regKey);
}
#endregion
#endregion
IMapControl2 pMapControl;
public OpenMxdCommand()
{
//
// TODO: Define values for the public properties
//
base.m_category = "打开地图文档"; //localizable text
base.m_caption = "打开地图文档"; //localizable text
base.m_message = "打开地图文档"; //localizable text
base.m_toolTip = "打开地图文档"; //localizable text
base.m_name = "打开地图文档"; //unique id, non-localizable (e.g. "MyCategory_MyCommand")
try
{
//
// TODO: change bitmap name if necessary
//
string bitmapResourceName = GetType().Name + ".bmp";
base.m_bitmap = new Bitmap(GetType(), bitmapResourceName);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message, "Invalid Bitmap");
}
}
#region Overridden Class Methods
/// <summary>
/// Occurs when this command is created
/// </summary>
/// <param name="hook">Instance of the application</param>
public override void OnCreate(object hook)
{
if (hook == null)
return;
//在这里对hook进行判断
if (hook is IToolbarControl)
{
IToolbarControl pToolBar= hook as IToolbarControl ;
pMapControl = pToolBar.Buddy as IMapControl2;
}
else if(hook is IMapControl2 )
{
pMapControl = hook as IMapControl2;
}
// TODO: Add other initialization code
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add OpenMxdCommand.OnClick implementation
//launch a new OpenFile dialog
OpenFileDialog pOpenFileDialog = new OpenFileDialog();
pOpenFileDialog.Filter = "Map Documents (*.mxd)|*.mxd";
pOpenFileDialog.Multiselect = false;
pOpenFileDialog.Title = "Open Map Document";
if (pOpenFileDialog.ShowDialog() == DialogResult.OK)
{
string docName = pOpenFileDialog.FileName;
IMapDocument pMapDoc = new MapDocumentClass();
if (pMapDoc.get_IsPresent(docName) && !pMapDoc.get_IsPasswordProtected(docName))
{
pMapControl.LoadMxFile(pOpenFileDialog.FileName, null, null);
// set the first map as the active view
pMapControl.ActiveView.Refresh();
pMapDoc.Close();
}
}
}
#endregion
}
}