About the Simple dynamic display application Sample
[C#]
ToggleDynamicDisplayCmd.cs
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;
namespace MyDynamicDisplayApp
{
/// <summary>
/// Summary description for ToggleDynamicDisplayCmd.
/// </summary>
[Guid("290c4325-84b9-49fd-9436-b27c4a4f1de5")]
[ClassInterface(ClassInterfaceType.None)]
[ProgId("MyDynamicDisplayApp.ToggleDynamicDisplayCmd")]
public sealed class ToggleDynamicDisplayCmd : 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
private IHookHelper m_hookHelper;
private IDynamicMap m_dynamicMap;
public ToggleDynamicDisplayCmd()
{
base.m_category = "Toggle dynamic display";
base.m_caption = "Toggle dynamic mode";
base.m_message = "Toggle dynamic mode on and off";
base.m_toolTip = "Toggle dynamic mode";
base.m_name = "MyDynamicDisplayApp_ToggleDynamicDisplayCmd";
try
{
string bitmapResourceName = GetType().Name + ".bmp";
base.m_bitmap = new Bitmap(GetType(), bitmapResourceName);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message, "Invalid Bitmap");
}
}
#region Overriden 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;
if (m_hookHelper == null)
m_hookHelper = new HookHelperClass();
m_hookHelper.Hook = hook;
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
m_dynamicMap = m_hookHelper.FocusMap as IDynamicMap;
if (m_dynamicMap == null)
return;
m_dynamicMap.DynamicDrawRate = 15;
m_dynamicMap.DynamicMapEnabled = !m_dynamicMap.DynamicMapEnabled;
}
public override bool Checked
{
get
{
if (m_dynamicMap == null)
return false;
return m_dynamicMap.DynamicMapEnabled;
}
}
#endregion
}
}
[Visual Basic .NET]
ToggleDynamicDisplayCmd.vb
Imports Microsoft.VisualBasic
Imports System
Imports System.Drawing
Imports System.Runtime.InteropServices
Imports ESRI.ArcGIS.ADF.BaseClasses
Imports ESRI.ArcGIS.ADF.CATIDs
Imports ESRI.ArcGIS.Controls
Imports ESRI.ArcGIS.Carto
''' <summary>
''' Summary description for ToggleDynamicDisplayCmd.
''' </summary>
<Guid("290c4325-84b9-49fd-9436-b27c4a4f1de5"), ClassInterface(ClassInterfaceType.None), ProgId("ToggleDynamicDisplayCmd")> _
Public NotInheritable Class ToggleDynamicDisplayCmd : Inherits BaseCommand
#Region "COM Registration Function(s)"
<ComRegisterFunction(), ComVisible(False)> _
Private Shared Sub RegisterFunction(ByVal registerType As Type)
' Required for ArcGIS Component Category Registrar support
ArcGISCategoryRegistration(registerType)
'
' TODO: Add any COM registration code here
'
End Sub
<ComUnregisterFunction(), ComVisible(False)> _
Private Shared Sub UnregisterFunction(ByVal registerType As Type)
' Required for ArcGIS Component Category Registrar support
ArcGISCategoryUnregistration(registerType)
'
' TODO: Add any COM unregistration code here
'
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)
ControlsCommands.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)
ControlsCommands.Unregister(regKey)
End Sub
#End Region
#End Region
Private m_hookHelper As IHookHelper
Private m_dynamicMap As IDynamicMap
Public Sub New()
MyBase.m_category = "Toggle dynamic display"
MyBase.m_caption = "Toggle dynamic mode"
MyBase.m_message = "Toggle dynamic mode on and off"
MyBase.m_toolTip = "Toggle dynamic mode"
MyBase.m_name = "ToggleDynamicDisplayCmd"
Try
Dim bitmapResourceName As String = Me.GetType().Name & ".bmp"
MyBase.m_bitmap = New Bitmap(Me.GetType(), bitmapResourceName)
Catch ex As Exception
System.Diagnostics.Trace.WriteLine(ex.Message, "Invalid Bitmap")
End Try
End Sub
#Region "Overridden Class Methods"
''' <summary>
''' Occurs when this command is created
''' </summary>
''' <param name="hook">Instance of the application</param>
Public Overrides Sub OnCreate(ByVal hook As Object)
If hook Is Nothing Then
Return
End If
If m_hookHelper Is Nothing Then
m_hookHelper = New HookHelperClass()
End If
m_hookHelper.Hook = hook
End Sub
''' <summary>
''' Occurs when this command is clicked
''' </summary>
Public Overrides Sub OnClick()
m_dynamicMap = TryCast(m_hookHelper.FocusMap, IDynamicMap)
If m_dynamicMap Is Nothing Then
Return
End If
m_dynamicMap.DynamicDrawRate = 15
m_dynamicMap.DynamicMapEnabled = Not m_dynamicMap.DynamicMapEnabled
End Sub
Public Overrides ReadOnly Property Checked() As Boolean
Get
If m_dynamicMap Is Nothing Then
Return False
End If
Return m_dynamicMap.DynamicMapEnabled
End Get
End Property
#End Region
End Class