About the Create a custom raster function Sample
[C#]
WatermarkFunctionUIClass.cs
using System; using System.Collections.Generic; using System.Linq; using System.Windows.Forms; using System.Runtime.InteropServices; using ESRI.ArcGIS.ADF.CATIDs; using ESRI.ArcGIS.DataSourcesRaster; using ESRI.ArcGIS.esriSystem; using ESRI.ArcGIS.Framework; using ESRI.ArcGIS.Geodatabase; using CustomFunction; namespace CustomFunctionUI { [Guid("7441106F-73A4-4fa2-90BC-232BCEE1CEBF")] [ClassInterface(ClassInterfaceType.None)] [ProgId("CustomFunctionUI.WatermarkFunctionUIClass")] [ComVisible(true)] public class WatermarkFunctionUIClass: IComPropertyPage { #region Private Members WatermarkFunctionUIForm myForm; // The UI form object. IWatermarkFunctionArguments myArgs; // The watermark function arguments object. int myPriority; // Priority for the UI page. IComPropertyPageSite myPageSite; string myHelpFile; // Location for the help file if needed. UID mySupportedID; // UID for the Raster function supported by the property page. bool templateMode; // Flag to specify template mode. bool isFormReadOnly; // Flag to specify whether the UI is in Read-Only Mode. IRasterFunctionVariable myRasterVar; // Variable for the Raster property. IRasterFunctionVariable myBlendPercentageVar; // Variable for the BlendPercentage property. IRasterFunctionVariable myWatermarkImagePathVar; // Variable for WatermarkImagePath property. #endregion public WatermarkFunctionUIClass() { myForm = new WatermarkFunctionUIForm(); myArgs = null; myPriority = 0; myPageSite = null; myHelpFile = ""; mySupportedID = new UIDClass(); mySupportedID.Value = "{" + "168721E7-7010-4a36-B886-F644437B164D" + "}"; templateMode = false; isFormReadOnly = false; myRasterVar = null; myBlendPercentageVar = null; myWatermarkImagePathVar = null; } #region IComPropertyPage Members /// <summary> /// Activate the form. /// </summary> /// <returns>Handle to the form</returns> public int Activate() { if (templateMode) { // In template mode, set the form values using the RasterFunctionVariables myForm.BlendPercentage = (double)myBlendPercentageVar.Value; myForm.WatermarkImagePath = (string)myWatermarkImagePathVar.Value; myForm.InputRaster = myRasterVar; } else { // Otherwise use the arguments object to update the form values. myForm.BlendPercentage = myArgs.BlendPercentage; myForm.WatermarkImagePath = myArgs.WatermarkImagePath; myForm.InputRaster = myArgs.Raster; } myForm.UpdateUI(); myForm.Activate(); return myForm.Handle.ToInt32(); } /// <summary> /// Check if the form is applicable to the given set of objects. In this case /// only the Raster function object is used to check compatibility. /// </summary> /// <param name="objects">Set of object to check against.</param> /// <returns>Flag to specify whether the form is applicable.</returns> public bool Applies(ESRI.ArcGIS.esriSystem.ISet objects) { objects.Reset(); for (int i = 0; i < objects.Count; i++) { object currObject = objects.Next(); if (currObject is IRasterFunction) { IRasterFunction rasterFunction = (IRasterFunction)currObject; if (rasterFunction is IPersistVariant) { IPersistVariant myVariantObject = (IPersistVariant)rasterFunction; // Compare the ID from the function object with the ID's supported by this UI page. if (myVariantObject.ID.Compare(mySupportedID)) return true; else return false; } else return false; } } return false; } /// <summary> /// Apply the properties set in the form to the arguments object. /// </summary> public void Apply() { if (!isFormReadOnly) // If the form is read only, do not update. { if (templateMode) { // If in template mode, use the values from the page to // update the variables. if (myForm.InputRaster != null) { if (myForm.InputRaster is IRasterFunctionVariable) myRasterVar = (IRasterFunctionVariable)myForm.InputRaster; else myRasterVar.Value = myForm.InputRaster; } myBlendPercentageVar.Value = myForm.BlendPercentage; myWatermarkImagePathVar.Value = myForm.WatermarkImagePath; // Then set the variables on the arguments object. IRasterFunctionArguments rasterFunctionArgs = (IRasterFunctionArguments)myArgs; rasterFunctionArgs.PutValue("Raster", myRasterVar); rasterFunctionArgs.PutValue("BlendPercentage", myBlendPercentageVar); rasterFunctionArgs.PutValue("WatermarkImagePath", myWatermarkImagePathVar); } else if (myArgs != null) { // If not in template mode, update the arguments object // with the values from the form. myArgs.BlendPercentage = myForm.BlendPercentage; myArgs.WatermarkImagePath = myForm.WatermarkImagePath; if (myForm.InputRaster != null) myArgs.Raster = myForm.InputRaster; } } myForm.IsFormDirty = false; } /// <summary> /// Do not set any properties set in the form /// </summary> public void Cancel() { myForm.IsFormDirty = false; } /// <summary> /// Shut down the form and destroy the object. /// </summary> public void Deactivate() { myForm.Close(); myForm.Dispose(); myForm = null; } /// <summary> /// Return the height of the form. /// </summary> public int Height { get { return myForm.Height; } } /// <summary> /// Returns the path to the helpfile associated with the form. /// </summary> public string HelpFile { get { return myHelpFile; } } /// <summary> /// Hide the form. /// </summary> public void Hide() { myForm.Hide(); } /// <summary> /// Flag to specify if the form has been changed. /// </summary> public bool IsPageDirty { get { return myForm.IsFormDirty; } } /// <summary> /// Set the pagesite for the form. /// </summary> public IComPropertyPageSite PageSite { set { myPageSite = value; } } /// <summary> /// Get or set the priority for the form. /// </summary> public int Priority { get { return myPriority; } set { myPriority = value; } } /// <summary> /// Set the necessary objects required for the form. In this case /// the form is given an arguments object in edit mode, or is required /// to create one in create mode. After getting or creating the arguments /// object, template mode is checked for and handled. The template mode /// requires all parameters of the arguments object to converted to variables. /// </summary> /// <param name="objects">Set of objects required for the form.</param> public void SetObjects(ESRI.ArcGIS.esriSystem.ISet objects) { try { // Recurse through the objects objects.Reset(); for (int i = 0; i < objects.Count; i++) { object currObject = objects.Next(); // Find the properties to be set. if (currObject is IPropertySet) { IPropertySet uiParameters = (IPropertySet)currObject; object names, values; uiParameters.GetAllProperties(out names, out values); bool disableForm = false; try { disableForm = Convert.ToBoolean(uiParameters.GetProperty("RFxPropPageIsReadOnly")); } catch (Exception) { } if (disableForm) isFormReadOnly = true; else isFormReadOnly = false; // Check if the arguments object exists in the property set. object functionArgument = null; try{ functionArgument = uiParameters.GetProperty("RFxArgument"); } catch (Exception) {} // If not, the form is in create mode. if (functionArgument == null) { #region Create Mode // Create a new arguments object. myArgs = new WatermarkFunctionArguments(); // Create a new property and set the arguments object on it. uiParameters.SetProperty("RFxArgument", myArgs); // Check if a default raster is supplied. object defaultRaster = null; try { defaultRaster = uiParameters.GetProperty("RFxDefaultInputRaster"); } catch (Exception) { } if (defaultRaster != null) // If it is, set it to the raster property. myArgs.Raster = defaultRaster; // Check if the form is in template mode. templateMode = (bool)uiParameters.GetProperty("RFxTemplateEditMode"); if (templateMode) { // Since we are in create mode already, new variables have to be // created for each property of the arguments object. #region Create Variables if (defaultRaster != null) { // If a default raster is supplied and it is a variable, // there is no need to create one. if (defaultRaster is IRasterFunctionVariable) myRasterVar = (IRasterFunctionVariable)defaultRaster; else { // Create variable object for the InputRaster property. myRasterVar = new RasterFunctionVariableClass(); myRasterVar.Value = defaultRaster; myRasterVar.Name = "InputRaster"; } } // Create a variable for the BlendPercentage property. myBlendPercentageVar = new RasterFunctionVariableClass(); myBlendPercentageVar.Name = "BlendPercentage"; // Use the default value from the arguments object myBlendPercentageVar.Value = myArgs.BlendPercentage; // Create a variable for the WatermarkImagePath property. myWatermarkImagePathVar = new RasterFunctionVariableClass(); myWatermarkImagePathVar.Name = "WatermarkImagePath"; // Use the default value from the arguments object myWatermarkImagePathVar.Value = myArgs.WatermarkImagePath; // Set the variables created as properties on the arguments object. IRasterFunctionArguments rasterFunctionArgs = (IRasterFunctionArguments)myArgs; rasterFunctionArgs.PutValue("Raster", myRasterVar); rasterFunctionArgs.PutValue("BlendPercentage", myBlendPercentageVar); rasterFunctionArgs.PutValue("WatermarkImagePath", myWatermarkImagePathVar); #endregion } #endregion } else { #region Edit Mode // Get the arguments object from the property set. myArgs = (IWatermarkFunctionArguments)functionArgument; // Check if the form is in template mode. templateMode = (bool)uiParameters.GetProperty("RFxTemplateEditMode"); if (templateMode) { #region Edit Template // In template edit mode, the variables from the arguments object // are extracted. IRasterFunctionArguments rasterFunctionArgs = (IRasterFunctionArguments)myArgs; object raster = rasterFunctionArgs.GetValue("Raster"); object blendPercentage = rasterFunctionArgs.GetValue("BlendPercentage"); object watermarkPath = rasterFunctionArgs.GetValue("WatermarkImagePath"); // Create or Open the Raster variable. if (raster is IRasterFunctionVariable) myRasterVar = (IRasterFunctionVariable)raster; else { myRasterVar = new RasterFunctionVariableClass(); myRasterVar.Name = "InputRaster"; myRasterVar.Value = raster; } // Create or Open the BlendPercentage variable. if (blendPercentage is IRasterFunctionVariable) myBlendPercentageVar = (IRasterFunctionVariable)blendPercentage; else { myBlendPercentageVar = new RasterFunctionVariableClass(); myBlendPercentageVar.Name = "BlendPercentage"; myBlendPercentageVar.Value = blendPercentage; } // Create or Open the WatermarkImagePath variable. if (watermarkPath is IRasterFunctionVariable) myWatermarkImagePathVar = (IRasterFunctionVariable)watermarkPath; else { myWatermarkImagePathVar = new RasterFunctionVariableClass(); myWatermarkImagePathVar.Name = "WatermarkImagePath"; myWatermarkImagePathVar.Value = watermarkPath; } #endregion } #endregion } } } } catch (Exception exc) { string errorMsg = exc.Message; } } /// <summary> /// Show the form. /// </summary> public void Show() { if (isFormReadOnly) myForm.Enabled = false; else myForm.Enabled = true; myForm.Show(); } /// <summary> /// Get or set the title of the form /// </summary> public string Title { get { return myForm.Text; } set { myForm.Text = value; } } /// <summary> /// Get the width of the form. /// </summary> public int Width { get { return myForm.Width; } } /// <summary> /// Return the help context ID of the form if it exists. /// </summary> /// <param name="controlID">Control ID for the sheet.</param> /// <returns>The context ID.</returns> public int get_HelpContextID(int controlID) { throw new NotImplementedException(); } #endregion #region COM Registration Function(s) /// <summary> /// Register the Property Page with the Raster Function Property Pages /// </summary> /// <param name="regKey">Key to register.</param> [ComRegisterFunction()] static void Reg(string regKey) { RasterFunctionPropertyPages.Register(regKey); } /// <summary> /// Unregister the Property Page with the Raster Function Property Pages /// </summary> /// <param name="regKey">Key to unregister.</param> [ComUnregisterFunction()] static void Unreg(string regKey) { RasterFunctionPropertyPages.Unregister(regKey); } #endregion } }
[Visual Basic .NET]
WatermarkFunctionUIClass.vb
Imports System.Collections.Generic Imports System.Linq Imports System.Windows.Forms Imports System.Runtime.InteropServices Imports ESRI.ArcGIS.ADF.CATIDs Imports ESRI.ArcGIS.DataSourcesRaster Imports ESRI.ArcGIS.esriSystem Imports ESRI.ArcGIS.Framework Imports ESRI.ArcGIS.Geodatabase Imports WatermarkFunction.CustomFunction Namespace CustomFunction <Guid("740860E4-8AD5-4a74-9371-70BAD04E12BE")> _ <ClassInterface(ClassInterfaceType.None)> _ <ProgId("CustomFunction.WatermarkFunctionUIClass")> _ <ComVisible(True)> _ Public Class WatermarkFunctionUIClass Implements IComPropertyPage #Region "Private Members" Private myForm As WatermarkFunctionUIForm ' The UI form object. Private myArgs As IWatermarkFunctionArguments ' The watermark function arguments object. Private myPriority As Integer ' Priority for the UI page. Private myPageSite As IComPropertyPageSite Private myHelpFile As String ' Location for the help file if needed. Private mySupportedID As UID ' UID for the Raster function supported by the property page. Private templateMode As Boolean ' Flag to specify template mode. Private isFormReadOnly As Boolean ' Flag to specify whether the UI is in Read-Only Mode. Private myRasterVar As IRasterFunctionVariable ' Variable for the Raster property. Private myBlendPercentageVar As IRasterFunctionVariable ' Variable for the BlendPercentage property. Private myWatermarkImagePathVar As IRasterFunctionVariable ' Variable for WatermarkImagePath property. #End Region Public Sub New() myForm = New WatermarkFunctionUIForm() myArgs = Nothing myPriority = 0 myPageSite = Nothing myHelpFile = "" mySupportedID = New UIDClass() mySupportedID.Value = "{" & "637D3707-16B6-48d9-A970-7BC2CD99FB44" & "}" templateMode = False isFormReadOnly = False myRasterVar = Nothing myBlendPercentageVar = Nothing myWatermarkImagePathVar = Nothing End Sub #Region "IComPropertyPage Members" ''' <summary> ''' Activate the form. ''' </summary> ''' <returns>Handle to the form</returns> Public Function Activate() As Integer Implements IComPropertyPage.Activate If templateMode Then ' In template mode, set the form values using the RasterFunctionVariables myForm.BlendPercentage = CDbl(myBlendPercentageVar.Value) myForm.WatermarkImagePath = DirectCast(myWatermarkImagePathVar.Value, String) myForm.InputRaster = myRasterVar Else ' Otherwise use the arguments object to update the form values. myForm.BlendPercentage = myArgs.BlendPercentage myForm.WatermarkImagePath = myArgs.WatermarkImagePath myForm.InputRaster = myArgs.Raster End If myForm.UpdateUI() myForm.Activate() Return myForm.Handle.ToInt32() End Function ''' <summary> ''' Check if the form is applicable to the given set of objects. In this case ''' only the Raster Function object is used to check compatibility. ''' </summary> ''' <param name="objects">Set of object to check against.</param> ''' <returns>Flag to specify whether the form is applicable.</returns> Public Function Applies(ByVal objects As ESRI.ArcGIS.esriSystem.ISet) As Boolean Implements IComPropertyPage.Applies objects.Reset() For i As Integer = 0 To objects.Count - 1 Dim currObject As Object = objects.[Next]() If TypeOf currObject Is IRasterFunction Then Dim rasterFunction As IRasterFunction = DirectCast(currObject, IRasterFunction) If TypeOf rasterFunction Is IPersistVariant Then Dim myVariantObject As IPersistVariant = DirectCast(rasterFunction, IPersistVariant) ' Compare the ID from the function object with the ID's supported by this UI page. If myVariantObject.ID.Compare(mySupportedID) Then Return True Else Return False End If Else Return False End If End If Next Return False End Function ''' <summary> ''' Apply the properties set in the form to the arguments object. ''' </summary> Public Sub Apply() Implements IComPropertyPage.Apply If Not isFormReadOnly Then ' If the form is read only, do not update. If templateMode Then ' If in template mode, use the values from the page to ' update the variables. If myForm.InputRaster IsNot Nothing Then If TypeOf myForm.InputRaster Is IRasterFunctionVariable Then myRasterVar = DirectCast(myForm.InputRaster, IRasterFunctionVariable) Else myRasterVar.Value = myForm.InputRaster End If End If myBlendPercentageVar.Value = myForm.BlendPercentage myWatermarkImagePathVar.Value = myForm.WatermarkImagePath ' Then set the variables on the arguments object. Dim rasterFunctionArgs As IRasterFunctionArguments = DirectCast(myArgs, IRasterFunctionArguments) rasterFunctionArgs.PutValue("Raster", myRasterVar) rasterFunctionArgs.PutValue("BlendPercentage", myBlendPercentageVar) rasterFunctionArgs.PutValue("WatermarkImagePath", myWatermarkImagePathVar) ElseIf myArgs IsNot Nothing Then ' If not in template mode, update the arguments object ' with the values from the form. myArgs.BlendPercentage = myForm.BlendPercentage myArgs.WatermarkImagePath = myForm.WatermarkImagePath If myForm.InputRaster IsNot Nothing Then myArgs.Raster = myForm.InputRaster End If End If End If myForm.IsFormDirty = False End Sub ''' <summary> ''' Do not set any properties set in the form ''' </summary> Public Sub Cancel() Implements IComPropertyPage.Cancel myForm.IsFormDirty = False End Sub ''' <summary> ''' Shut down the form and destroy the object. ''' </summary> Public Sub Deactivate() Implements IComPropertyPage.Deactivate myForm.Close() myForm.Dispose() myForm = Nothing End Sub ''' <summary> ''' Return the height of the form. ''' </summary> Public ReadOnly Property Height() As Integer Implements IComPropertyPage.Height Get Return myForm.Height End Get End Property ''' <summary> ''' Returns the path to the helpfile associated with the form. ''' </summary> Public ReadOnly Property HelpFile() As String Implements IComPropertyPage.HelpFile Get Return myHelpFile End Get End Property ''' <summary> ''' Hide the form. ''' </summary> Public Sub Hide() Implements IComPropertyPage.Hide myForm.Hide() End Sub ''' <summary> ''' Flag to specify if the form has been changed. ''' </summary> Public ReadOnly Property IsPageDirty() As Boolean Implements IComPropertyPage.IsPageDirty Get Return myForm.IsFormDirty End Get End Property ''' <summary> ''' Set the pagesite for the form. ''' </summary> Public WriteOnly Property PageSite() As IComPropertyPageSite Implements IComPropertyPage.PageSite Set(ByVal value As IComPropertyPageSite) myPageSite = value End Set End Property ''' <summary> ''' Get or set the priority for the form. ''' </summary> Public Property Priority() As Integer Implements IComPropertyPage.Priority Get Return myPriority End Get Set(ByVal value As Integer) myPriority = value End Set End Property ''' <summary> ''' Set the necessary objects required for the form. In this case ''' the form is given an arguments object in edit mode, or is required ''' to create one in create mode. After getting or creating the arguments ''' object, template mode is checked for and handled. The template mode ''' requires all parameters of the arguments object to converted to variables. ''' </summary> ''' <param name="objects">Set of objects required for the form.</param> Public Sub SetObjects(ByVal objects As ESRI.ArcGIS.esriSystem.ISet) Implements IComPropertyPage.SetObjects Try ' Recurse through the objects objects.Reset() For i As Integer = 0 To objects.Count - 1 Dim currObject As Object = objects.[Next]() ' Find the properties to be set. If TypeOf currObject Is IPropertySet Then Dim uiParameters As IPropertySet = DirectCast(currObject, IPropertySet) Dim names As Object = 0, values As Object = 0 uiParameters.GetAllProperties(names, values) Dim disableForm As Boolean = False Try disableForm = Convert.ToBoolean(uiParameters.GetProperty("RFxPropPageIsReadOnly")) Catch generatedExceptionName As Exception End Try If disableForm Then isFormReadOnly = True Else isFormReadOnly = False End If ' Check if the arguments object exists in the property set. Dim functionArgument As Object = Nothing Try functionArgument = uiParameters.GetProperty("RFxArgument") Catch generatedExceptionName As Exception End Try ' If not, the form is in create mode. If functionArgument Is Nothing Then '#Region "Create Mode" ' Create a new arguments object. myArgs = New WatermarkFunctionArguments() ' Create a new property and set the arguments object on it. uiParameters.SetProperty("RFxArgument", myArgs) ' Check if a default raster is supplied. Dim defaultRaster As Object = Nothing Try defaultRaster = uiParameters.GetProperty("RFxDefaultInputRaster") Catch generatedExceptionName As Exception End Try If defaultRaster IsNot Nothing Then ' If it is, set is to the raster property. myArgs.Raster = defaultRaster End If ' Check if the form is in template mode. templateMode = CBool(uiParameters.GetProperty("RFxTemplateEditMode")) If templateMode Then ' Since we are in create mode already, new variables have to be ' created for each property of the arguments object. '#Region "Create Variables" If defaultRaster IsNot Nothing Then ' If a default raster is supplied and it is a variable, ' there is no need to create one. If TypeOf defaultRaster Is IRasterFunctionVariable Then myRasterVar = DirectCast(defaultRaster, IRasterFunctionVariable) Else ' Create variable object for the InputRaster property. myRasterVar = New RasterFunctionVariableClass() myRasterVar.Value = defaultRaster myRasterVar.Name = "InputRaster" End If End If ' Create a variable for the BlendPercentage property. myBlendPercentageVar = New RasterFunctionVariableClass() myBlendPercentageVar.Name = "BlendPercentage" ' Use the default value from the arguments object myBlendPercentageVar.Value = myArgs.BlendPercentage ' Create a variable for the WatermarkImagePath property. myWatermarkImagePathVar = New RasterFunctionVariableClass() myWatermarkImagePathVar.Name = "WatermarkImagePath" ' Use the default value from the arguments object myWatermarkImagePathVar.Value = myArgs.WatermarkImagePath ' Set the variables created as properties on the arguments object. Dim rasterFunctionArgs As IRasterFunctionArguments = DirectCast(myArgs, IRasterFunctionArguments) rasterFunctionArgs.PutValue("Raster", myRasterVar) rasterFunctionArgs.PutValue("BlendPercentage", myBlendPercentageVar) '#End Region rasterFunctionArgs.PutValue("WatermarkImagePath", myWatermarkImagePathVar) '#End Region End If Else '#Region "Edit Mode" ' Get the arguments object from the property set. myArgs = DirectCast(functionArgument, IWatermarkFunctionArguments) ' Check if the form is in template mode. templateMode = CBool(uiParameters.GetProperty("RFxTemplateEditMode")) If templateMode Then '#Region "Edit Template" ' In template edit mode, the variables from the arguments object ' are extracted. Dim rasterFunctionArgs As IRasterFunctionArguments = DirectCast(myArgs, IRasterFunctionArguments) Dim raster As Object = rasterFunctionArgs.GetValue("Raster") Dim blendPercentage As Object = rasterFunctionArgs.GetValue("BlendPercentage") Dim watermarkPath As Object = rasterFunctionArgs.GetValue("WatermarkImagePath") ' Create or Open the Raster variable. If TypeOf raster Is IRasterFunctionVariable Then myRasterVar = DirectCast(raster, IRasterFunctionVariable) Else myRasterVar = New RasterFunctionVariableClass() myRasterVar.Name = "InputRaster" myRasterVar.Value = raster End If ' Create or Open the BlendPercentage variable. If TypeOf blendPercentage Is IRasterFunctionVariable Then myBlendPercentageVar = DirectCast(blendPercentage, IRasterFunctionVariable) Else myBlendPercentageVar = New RasterFunctionVariableClass() myBlendPercentageVar.Name = "BlendPercentage" myBlendPercentageVar.Value = blendPercentage End If ' Create or Open the WatermarkImagePath variable. If TypeOf watermarkPath Is IRasterFunctionVariable Then myWatermarkImagePathVar = DirectCast(watermarkPath, IRasterFunctionVariable) Else myWatermarkImagePathVar = New RasterFunctionVariableClass() myWatermarkImagePathVar.Name = "WatermarkImagePath" myWatermarkImagePathVar.Value = watermarkPath '#End Region End If '#End Region End If End If End If Next Catch exc As Exception Dim errorMsg As String = exc.Message End Try End Sub ''' <summary> ''' Show the form. ''' </summary> Public Sub Show() Implements IComPropertyPage.Show If isFormReadOnly Then myForm.Enabled = False Else myForm.Enabled = True End If myForm.Show() End Sub ''' <summary> ''' Get or set the title of the form ''' </summary> Public Property Title() As String Implements IComPropertyPage.Title Get Return myForm.Text End Get Set(ByVal value As String) myForm.Text = value End Set End Property ''' <summary> ''' Get the width of the form. ''' </summary> Public ReadOnly Property Width() As Integer Implements IComPropertyPage.Width Get Return myForm.Width End Get End Property ''' <summary> ''' Return the help context ID of the form if it exists. ''' </summary> ''' <param name="controlID">Control ID for the sheet.</param> ''' <returns>The context ID.</returns> Public ReadOnly Property HelpContextID(ByVal controlID As Integer) As Integer Implements IComPropertyPage.HelpContextID Get Throw New NotImplementedException() End Get End Property #End Region #Region "COM Registration Function(s)" ''' <summary> ''' Register the Property Page with the Raster Function Property Pages ''' </summary> ''' <param name="regKey">Key to register.</param> <ComRegisterFunction()> _ Private Shared Sub Reg(ByVal regKey As String) RasterFunctionPropertyPages.Register(regKey) End Sub ''' <summary> ''' Unregister the Property Page with the Raster Function Property Pages ''' </summary> ''' <param name="regKey">Key to unregister.</param> <ComUnregisterFunction()> _ Private Shared Sub Unreg(ByVal regKey As String) RasterFunctionPropertyPages.Unregister(regKey) End Sub #End Region End Class End Namespace