About the Dynamic biking Sample
[C#]
DynamicBikingSpeedCmd.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.SystemUI;
namespace DynamicBiking
{
/// <summary>
/// Summary description for DynamicBikingSpeedCmd.
/// </summary>
[Guid("bbf77b3c-a5c1-4911-90ca-78961238fef0")]
[ClassInterface(ClassInterfaceType.None)]
[ProgId("DynamicBiking.DynamicBikingSpeedCmd")]
public sealed class DynamicBikingSpeedCmd : BaseCommand, IToolControl
{
#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 DynamicBikingSpeedCtrl m_bikingSpeedCtrl = null;
private DynamicBikingCmd m_dynamicBikingCmd = null;
public DynamicBikingSpeedCmd()
{
base.m_category = ".NET Samples";
base.m_caption = "Dynamic Biking Speed";
base.m_message = "Dynamic Biking Speed";
base.m_toolTip = "Dynamic Biking Speed";
base.m_name = "DynamicBiking_DynamicBikingSpeedCmd";
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;
//make sure that the usercontrol has been initialized
if (null == m_bikingSpeedCtrl)
{
m_bikingSpeedCtrl = new DynamicBikingSpeedCtrl();
m_bikingSpeedCtrl.CreateControl();
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
}
public override bool Enabled
{
get
{
m_dynamicBikingCmd = GetBikingCmd();
if (m_dynamicBikingCmd != null)
{
bool bEnabled = m_dynamicBikingCmd.IsPlaying;
m_bikingSpeedCtrl.Enabled = bEnabled;
m_bikingSpeedCtrl.SetDynamicBikingCmd(m_dynamicBikingCmd);
return bEnabled;
}
return false;
}
}
#endregion
#region IToolControl Members
public bool OnDrop(esriCmdBarType barType)
{
return true;
}
public void OnFocus(ICompletionNotify complete)
{
}
public int hWnd
{
get
{
//pass the handle of the usercontrol
if (null == m_bikingSpeedCtrl)
{
m_bikingSpeedCtrl = new DynamicBikingSpeedCtrl();
m_bikingSpeedCtrl.CreateControl();
}
return m_bikingSpeedCtrl.Handle.ToInt32();
}
}
#endregion
private DynamicBikingCmd GetBikingCmd()
{
if (m_hookHelper.Hook == null)
return null;
DynamicBikingCmd dynamicBikingCmd = null;
if (m_hookHelper.Hook is IToolbarControl2)
{
IToolbarControl2 toolbarCtrl = (IToolbarControl2)m_hookHelper.Hook;
ICommandPool2 commandPool = toolbarCtrl.CommandPool as ICommandPool2;
int commantCount = commandPool.Count;
ICommand command = null;
for (int i = 0; i < commantCount; i++)
{
command = commandPool.get_Command(i);
if (command is DynamicBikingCmd)
{
dynamicBikingCmd = (DynamicBikingCmd)command;
}
}
}
return dynamicBikingCmd;
}
}
}
[Visual Basic .NET]
DynamicBikingSpeedCmd.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.SystemUI
''' <summary>
''' Summary description for DynamicBikingSpeedCmd.
''' </summary>
<Guid("bbf77b3c-a5c1-4911-90ca-78961238fef0"), ClassInterface(ClassInterfaceType.None), ProgId("DynamicBikingSpeedCmd")> _
Public NotInheritable Class DynamicBikingSpeedCmd : Inherits BaseCommand : Implements IToolControl
#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_bikingSpeedCtrl As DynamicBikingSpeedCtrl = Nothing
Private m_dynamicBikingCmd As DynamicBikingCmd = Nothing
Public Sub New()
MyBase.m_category = ".NET Samples"
MyBase.m_caption = "Dynamic Biking Speed"
MyBase.m_message = "Dynamic Biking Speed"
MyBase.m_toolTip = "Dynamic Biking Speed"
MyBase.m_name = "DynamicBiking_DynamicBikingSpeedCmd"
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
'make sure that the usercontrol has been initialized
If Nothing Is m_bikingSpeedCtrl Then
m_bikingSpeedCtrl = New DynamicBikingSpeedCtrl()
m_bikingSpeedCtrl.CreateControl()
End If
End Sub
''' <summary>
''' Occurs when this command is clicked
''' </summary>
Public Overrides Sub OnClick()
End Sub
Public Overrides ReadOnly Property Enabled() As Boolean
Get
m_dynamicBikingCmd = GetBikingCmd()
If Not m_dynamicBikingCmd Is Nothing Then
Dim bEnabled As Boolean = m_dynamicBikingCmd.IsPlaying
m_bikingSpeedCtrl.Enabled = bEnabled
m_bikingSpeedCtrl.SetDynamicBikingCmd(m_dynamicBikingCmd)
Return bEnabled
End If
Return False
End Get
End Property
#End Region
#Region "IToolControl Members"
Public Function OnDrop(ByVal barType As esriCmdBarType) As Boolean Implements IToolControl.OnDrop
Return True
End Function
Public Sub OnFocus(ByVal complete As ICompletionNotify) Implements IToolControl.OnFocus
End Sub
Public ReadOnly Property hWnd() As Integer Implements IToolControl.hWnd
Get
'pass the handle of the usercontrol
If Nothing Is m_bikingSpeedCtrl Then
m_bikingSpeedCtrl = New DynamicBikingSpeedCtrl()
m_bikingSpeedCtrl.CreateControl()
End If
Return m_bikingSpeedCtrl.Handle.ToInt32()
End Get
End Property
#End Region
Private Function GetBikingCmd() As DynamicBikingCmd
If m_hookHelper.Hook Is Nothing Then
Return Nothing
End If
Dim dynamicBikingCmd As DynamicBikingCmd = Nothing
If TypeOf m_hookHelper.Hook Is IToolbarControl2 Then
Dim toolbarCtrl As IToolbarControl2 = CType(m_hookHelper.Hook, IToolbarControl2)
Dim commandPool As ICommandPool2 = TryCast(toolbarCtrl.CommandPool, ICommandPool2)
Dim commantCount As Integer = commandPool.Count
Dim command As ICommand = Nothing
Dim i As Integer = 0
Do While i < commantCount
command = commandPool.Command(i)
If TypeOf command Is DynamicBikingCmd Then
dynamicBikingCmd = CType(command, DynamicBikingCmd)
End If
i += 1
Loop
End If
Return dynamicBikingCmd
End Function
End Class