ArcObjects Library Reference  

BikingTrackModeCmd

About the Dynamic biking Sample

[C#]

BikingTrackModeCmd.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;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.SystemUI;

namespace DynamicBiking
{
	/// <summary>
	/// Summary description for BikingTrackModeCmd.
	/// </summary>
	[Guid("5a26e262-9e4c-498f-b77c-a6fdeee0dd4b")]
	[ClassInterface(ClassInterfaceType.None)]
	[ProgId("DynamicBiking.BikingTrackModeCmd")]
	public sealed class BikingTrackModeCmd : 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 = null;

		private DynamicBikingCmd m_dynamicBikingCmd = null;

		public BikingTrackModeCmd()
		{
			base.m_category = ".NET Samples";
			base.m_caption = "Dynamic biking track";
			base.m_message = "Dynamic biking track mode";
			base.m_toolTip = "Dynamic biking track mode";
			base.m_name = "DynamicBiking_BikingTrackModeCmd";

			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()
		{
			if (m_dynamicBikingCmd != null)
			{
				m_dynamicBikingCmd.TrackMode = !m_dynamicBikingCmd.TrackMode;
			}
		}

		public override bool Enabled
		{
			get
			{
				m_dynamicBikingCmd = GetBikingCmd();
				if (m_dynamicBikingCmd != null)
					return m_dynamicBikingCmd.IsPlaying;

				return false;
			}
		}

		public override bool Checked
		{
			get
			{
				if (m_dynamicBikingCmd != null)
				{
					return m_dynamicBikingCmd.TrackMode;
				}
				return false;
			}
		}

		#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]

BikingTrackModeCmd.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
Imports ESRI.ArcGIS.Display
Imports ESRI.ArcGIS.esriSystem
Imports ESRI.ArcGIS.SystemUI

	''' <summary>
	''' Summary description for BikingTrackModeCmd.
	''' </summary>
	<Guid("5a26e262-9e4c-498f-b77c-a6fdeee0dd4b"), ClassInterface(ClassInterfaceType.None), ProgId("BikingTrackModeCmd")> _
	Public NotInheritable Class BikingTrackModeCmd : 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 = Nothing

		Private m_dynamicBikingCmd As DynamicBikingCmd = Nothing

		Public Sub New()
			MyBase.m_category = ".NET Samples"
			MyBase.m_caption = "Dynamic biking track"
			MyBase.m_message = "Dynamic biking track mode"
			MyBase.m_toolTip = "Dynamic biking track mode"
			MyBase.m_name = "BikingTrackModeCmd"

			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()
        If Not m_dynamicBikingCmd Is Nothing Then
            m_dynamicBikingCmd.TrackMode = Not m_dynamicBikingCmd.TrackMode
        End If
    End Sub

    Public Overrides ReadOnly Property Enabled() As Boolean
        Get
            m_dynamicBikingCmd = GetBikingCmd()
            If Not m_dynamicBikingCmd Is Nothing Then
                Return m_dynamicBikingCmd.IsPlaying
            End If

            Return False
        End Get
    End Property

    Public Overrides ReadOnly Property Checked() As Boolean
        Get
            If Not m_dynamicBikingCmd Is Nothing Then
                Return m_dynamicBikingCmd.TrackMode
            End If
            Return False
        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