Recently used filesCommand, MultiItem, and ComboBox
[C#]
MultiItemRecentFiles.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using ESRI.ArcGIS.ADF.CATIDs;
using ESRI.ArcGIS.SystemUI;
using ESRI.ArcGIS.Framework;
using Microsoft.Win32;
using System.IO;
namespace RecentFilesCommandsCS
{
[Guid("8e5372ed-a185-4b52-9a2a-76f359107c58")]
[ClassInterface(ClassInterfaceType.None)]
[ProgId("RecentFilesCommandsCS.MultiItemRecentFiles")]
public class MultiItemRecentFiles : IMultiItem
{
#region COM Registration Function(s)
[ComRegisterFunction()]
[ComVisible(false)]
static void RegisterFunction(Type registerType)
{
// Required for ArcGIS Component Category Registrar support
ArcGISCategoryRegistration(registerType);
}
[ComUnregisterFunction()]
[ComVisible(false)]
static void UnregisterFunction(Type registerType)
{
// Required for ArcGIS Component Category Registrar support
ArcGISCategoryUnregistration(registerType);
}
#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);
GMxCommands.Register(regKey);
MxCommands.Register(regKey);
SxCommands.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);
GMxCommands.Unregister(regKey);
MxCommands.Unregister(regKey);
SxCommands.Unregister(regKey);
}
#endregion
#endregion
private IApplication m_application;
private string[] m_filePaths = null;
#region "IMultiItem Implementations"
public string Caption
{
get
{
return "Recent Files MultiItem (C#)";
}
}
public int HelpContextID
{
get
{
return default(int);
}
}
public string HelpFile
{
get
{
return default(string);
}
}
public string Message
{
get
{
return default(string);
}
}
public string Name
{
get
{
return "CSNETSamples_RecentFilesMultiItem";
}
}
public void OnItemClick(int index)
{
m_application.OpenDocument(m_filePaths[index]);
}
public int OnPopup(object hook)
{
//The incoming hook is the application, determine the number of
//items by getting the recent files from the registry
m_application = hook as IApplication;
m_filePaths = RecentFilesRegistryHelper.GetRecentFiles(m_application);
return m_filePaths.Length;
}
public int get_ItemBitmap(int index)
{
return default(int);
}
public string get_ItemCaption(int index)
{
//Caption of item is "#. <File path>"
return string.Format("&{0}. {1}", index + 1, m_filePaths[index]);
}
public bool get_ItemChecked(int index)
{
return false;
}
public bool get_ItemEnabled(int index)
{
//check if file exists
return File.Exists(m_filePaths[index]);
}
#endregion
}
}
[Visual Basic .NET]
MultiItemRecentFiles.vb
Imports ESRI.ArcGIS.ADF.CATIDs
Imports System.Runtime.InteropServices
Imports ESRI.ArcGIS.SystemUI
Imports ESRI.ArcGIS.Framework
Imports ESRI.ArcGIS.esriSystem
<ComClass(MultiItemRecentFiles.ClassId, MultiItemRecentFiles.InterfaceId, MultiItemRecentFiles.EventsId), _
ProgId("RecentFilesCommandsVB.MultiItemRecentFiles")> _
Public Class MultiItemRecentFiles
Implements IMultiItem
#Region "COM Registration Function(s)"
<ComRegisterFunction(), ComVisibleAttribute(False)> _
Public Shared Sub RegisterFunction(ByVal registerType As Type)
' Required for ArcGIS Component Category Registrar support
ArcGISCategoryRegistration(registerType)
'Add any COM registration code after the ArcGISCategoryRegistration() call
End Sub
<ComUnregisterFunction(), ComVisibleAttribute(False)> _
Public Shared Sub UnregisterFunction(ByVal registerType As Type)
' Required for ArcGIS Component Category Registrar support
ArcGISCategoryUnregistration(registerType)
'Add any COM unregistration code after the ArcGISCategoryUnregistration() call
End Sub
#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 Shared Sub ArcGISCategoryRegistration(ByVal registerType As Type)
Dim regKey As String = String.Format("HKEY_CLASSES_ROOT\CLSID\{{{0}}}", registerType.GUID)
GMxCommands.Register(regKey)
MxCommands.Register(regKey)
SxCommands.Register(regKey)
End Sub
''' <summary>
''' Required method for ArcGIS Component Category unregistration -
''' Do not modify the contents of this method with the code editor.
''' </summary>
Private Shared Sub ArcGISCategoryUnregistration(ByVal registerType As Type)
Dim regKey As String = String.Format("HKEY_CLASSES_ROOT\CLSID\{{{0}}}", registerType.GUID)
GMxCommands.Unregister(regKey)
MxCommands.Unregister(regKey)
SxCommands.Unregister(regKey)
End Sub
#End Region
#End Region
#Region "COM GUIDs"
' These GUIDs provide the COM identity for this class
' and its COM interfaces. If you change them, existing
' clients will no longer be able to access the class.
Public Const ClassId As String = "927b25f4-f24c-471c-a2cd-777c2c371d34"
Public Const InterfaceId As String = "f4ab3750-49db-46be-aaa6-ffdd9fd8a7ac"
Public Const EventsId As String = "00f31cd2-b7d7-4014-8145-801a2f49ac65"
#End Region
Private m_application As Iapplication
Private m_filePaths As String()
' A creatable COM class must have a Public Sub New()
' with no parameters, otherwise, the class will not be
' registered in the COM registry and cannot be created
' via CreateObject.
Public Sub New()
MyBase.New()
End Sub
Public ReadOnly Property Caption() As String Implements IMultiItem.Caption
Get
Return "Recent Files Example (VB.Net)"
End Get
End Property
Public ReadOnly Property HelpContextID() As Integer Implements IMultiItem.HelpContextID
Get
Return 0
End Get
End Property
Public ReadOnly Property HelpFile() As String Implements IMultiItem.HelpFile
Get
Return String.Empty
End Get
End Property
Public ReadOnly Property ItemBitmap(ByVal index As Integer) As Integer Implements IMultiItem.ItemBitmap
Get
Return 0
End Get
End Property
Public ReadOnly Property ItemCaption(ByVal index As Integer) As String Implements IMultiItem.ItemCaption
Get
'Caption of item is "#. <File path>"
Return String.Format("&{0}. {1}", index + 1, m_filePaths(index))
End Get
End Property
Public ReadOnly Property ItemChecked(ByVal index As Integer) As Boolean Implements IMultiItem.ItemChecked
Get
Return False
End Get
End Property
Public ReadOnly Property ItemEnabled(ByVal index As Integer) As Boolean Implements IMultiItem.ItemEnabled
Get
'check if file exists
Return System.IO.File.Exists(m_filePaths(index))
End Get
End Property
Public ReadOnly Property Message() As String Implements IMultiItem.Message
Get
Return String.Empty
End Get
End Property
Public ReadOnly Property Name() As String Implements IMultiItem.Name
Get
Return "VBNETSamples_RecentFilesMultiItem"
End Get
End Property
Public Sub OnItemClick(ByVal index As Integer) Implements IMultiItem.OnItemClick
m_application.OpenDocument(m_filePaths(index))
End Sub
Public Function OnPopup(ByVal hook As Object) As Integer Implements IMultiItem.OnPopup
'The incoming hook is the application, determine the number of
'items by getting the recent files from the registry
m_application = CType(hook, IApplication)
m_filePaths = RecentFilesRegistryHelper.GetRecentFiles(m_application)
Return m_filePaths.Length
End Function
End Class