About the GraphicTracker with the map Sample
[C#]
SelectGT.cs
using System;
using System.Drawing;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using ESRI.ArcGIS.ADF.BaseClasses;
using ESRI.ArcGIS.ADF.CATIDs;
using System.Collections.Generic;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.EngineCore;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.Carto;
namespace GraphicTrackerMap
{
[Guid("2713c8ef-8c59-42c7-bbcd-a0a667b8f51b")]
[ClassInterface(ClassInterfaceType.None)]
[ProgId("GraphicTrackerMap.SelectGT")]
public sealed class SelectGT : BaseTool
{
#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 GTMapForm m_form = null;
public SelectGT()
{
base.m_category = "Graphic Tracker"; //localizable text
base.m_caption = "Select GT"; //localizable text
base.m_message = "Select GT"; //localizable text
base.m_toolTip = "Select graphic"; //localizable text
base.m_name = "GraphicTrackerMap_SelectGT"; //unique id, non-localizable (e.g. "MyCategory_MyTool")
try
{
string bitmapResourceName = GetType().Name + ".bmp";
base.m_bitmap = new Bitmap(GetType(), bitmapResourceName);
base.m_cursor = new System.Windows.Forms.Cursor(GetType(), GetType().Name + ".cur");
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message, "Invalid Bitmap");
}
}
#region Overriden Class Methods
public override void OnCreate(object hook)
{
if (m_hookHelper == null)
m_hookHelper = new HookHelperClass();
m_hookHelper.Hook = hook;
}
public override void OnClick()
{
IToolbarControl2 toolBarControl = m_hookHelper.Hook as IToolbarControl2;
IMapControl4 mapControl = m_hookHelper.Hook as IMapControl4;
if (toolBarControl != null)
mapControl = toolBarControl.Buddy as IMapControl4;
if (mapControl == null)
return;
if (m_form == null)
m_form = mapControl.CustomProperty as GTMapForm;
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (m_form.m_graphicTracker == null)
return;
// Iterate through the GraphicTracker and unselect them all
m_form.m_graphicTracker.SuspendUpdate = true;
foreach (int i in m_form.m_GTGeometries.Keys) m_form.m_graphicTracker.Highlight(i, false);
m_form.m_graphicTracker.SuspendUpdate = false;
//Highlight the graphic identified by the HitTest result
int id = m_form.m_graphicTracker.HitTest(X, Y);
if (id != -1) m_form.m_graphicTracker.Highlight(id, true);
}
#endregion
}
}
[Visual Basic .NET]
SelectGT.vb
Imports System.Drawing
Imports System.Windows.Forms
Imports System.Runtime.InteropServices
Imports ESRI.ArcGIS.ADF.BaseClasses
Imports ESRI.ArcGIS.ADF.CATIDs
Imports System.Collections.Generic
Imports ESRI.ArcGIS.Controls
Imports ESRI.ArcGIS.EngineCore
Imports ESRI.ArcGIS.esriSystem
Imports ESRI.ArcGIS.Display
Imports ESRI.ArcGIS.Geometry
Imports ESRI.ArcGIS.Carto
<Guid("2713c8ef-8c59-42c7-bbcd-a0a667b8f51b")> _
<ClassInterface(ClassInterfaceType.None)> _
<ProgId("GraphicTrackerMap.SelectGT")> _
Public NotInheritable Class SelectGT
Inherits BaseTool
#Region "COM Registration Function(s)"
<ComRegisterFunction> _
<ComVisible(False)> _
Private Shared Sub RegisterFunction(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(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(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(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_form As GTMapForm = Nothing
Public Sub New()
MyBase.m_category = "Graphic Tracker"
'localizable text
MyBase.m_caption = "Select GT"
'localizable text
MyBase.m_message = "Select GT"
'localizable text
MyBase.m_toolTip = "Select graphic"
'localizable text
MyBase.m_name = "GraphicTrackerMap_SelectGT"
'unique id, non-localizable (e.g. "MyCategory_MyTool")
Try
Dim bitmapResourceName As String = [GetType]().Name & ".bmp"
MyBase.m_bitmap = New Bitmap([GetType](), bitmapResourceName)
MyBase.m_cursor = New System.Windows.Forms.Cursor([GetType](), [GetType]().Name & ".cur")
Catch ex As Exception
System.Diagnostics.Trace.WriteLine(ex.Message, "Invalid Bitmap")
End Try
End Sub
#Region "Overridden Class Methods"
Public Overrides Sub OnCreate(ByVal hook As Object)
If m_hookHelper Is Nothing Then
m_hookHelper = New HookHelperClass()
End If
m_hookHelper.Hook = hook
End Sub
Public Overrides Sub OnClick()
Dim toolBarControl As IToolbarControl2 = TryCast(m_hookHelper.Hook, IToolbarControl2)
Dim mapControl As IMapControl4 = TryCast(m_hookHelper.Hook, IMapControl4)
If toolBarControl IsNot Nothing Then
mapControl = TryCast(toolBarControl.Buddy, IMapControl4)
End If
If mapControl Is Nothing Then
Return
End If
If m_form Is Nothing Then
m_form = TryCast(mapControl.CustomProperty, GTMapForm)
End If
End Sub
Public Overrides Sub OnMouseUp(ByVal Button As Integer, ByVal Shift As Integer, ByVal X As Integer, ByVal Y As Integer)
If m_form.m_graphicTracker Is Nothing Then
Return
End If
' Iterate through the GraphicTracker and unselect them all
m_form.m_graphicTracker.SuspendUpdate = True
For Each i As Integer In m_form.m_GTGeometries.Keys
m_form.m_graphicTracker.Highlight(i, False)
Next
m_form.m_graphicTracker.SuspendUpdate = False
'Highlight the graphic identified by the HitTest result
Dim id As Integer = m_form.m_graphicTracker.HitTest(X, Y)
If id <> -1 Then
m_form.m_graphicTracker.Highlight(id, True)
End If
End Sub
#End Region
End Class