About the GraphicTracker with the map Sample
[C#]
AddGT.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("80D5A1C9-A848-4c58-98D7-F8ED5B5A6235")]
[ClassInterface(ClassInterfaceType.None)]
[ProgId("GraphicTrackerMap.AddGT")]
public sealed class AddGT : 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 AddGT()
{
base.m_category = "Add GT"; //localizable text
base.m_caption = "Add GT"; //localizable text
base.m_message = "Add GT"; //localizable text
base.m_toolTip = "Add graphic"; //localizable text
base.m_name = "GraphicTrackerMap_AddGT"; //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;
return;
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (m_form.m_graphicTracker == null || m_form.m_GTSymbols == null)
return;
//Get the 1st Graphic Symbol
IGraphicTrackerSymbol gtSymbol = m_form.m_GTSymbols[0]; // get the first one
if (gtSymbol == null)
return;
//Add the point and symbol to the GraphicTracker
//This returns an id that you can store in a Dictionary to use later to
//(e.g. select from combo and highlight, change symbol, change label)
IPoint point = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
int id = m_form.m_graphicTracker.Add(point as IGeometry, gtSymbol);
m_form.m_graphicTracker.SetLabel(id, "ID " + id.ToString());
m_form.m_GTGeometries.Add(id, point as IGeometry);
}
#endregion
}
}
[Visual Basic .NET]
AddGT.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("80D5A1C9-A848-4c58-98D7-F8ED5B5A6235")> _
<ClassInterface(ClassInterfaceType.None)> _
<ProgId("GraphicTrackerMap.AddGT")> _
Public NotInheritable Class AddGT
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 = "Add GT"
'localizable text
MyBase.m_caption = "Add GT"
'localizable text
MyBase.m_message = "Add GT"
'localizable text
MyBase.m_toolTip = "Add graphic"
'localizable text
MyBase.m_name = "GraphicTrackerMap_AddGT"
'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
Return
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 OrElse m_form.m_GTSymbols Is Nothing Then
Return
End If
'Get the 1st Graphic Symbol
Dim gtSymbol As IGraphicTrackerSymbol = m_form.m_GTSymbols(0)
' get the first one
If gtSymbol Is Nothing Then
Return
End If
'Add the point and symbol to the GraphicTracker
'This returns an id that you can store in a Dictionary to use later to
'(e.g. select from combo and highlight, change symbol, change label)
Dim point As IPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y)
Dim id As Integer = m_form.m_graphicTracker.Add(TryCast(point, IGeometry), gtSymbol)
m_form.m_graphicTracker.SetLabel(id, "ID " & id.ToString())
m_form.m_GTGeometries.Add(id, TryCast(point, IGeometry))
End Sub
#End Region
End Class