Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / WinFormsIntegration / System / Windows / Integration / ElementHostPropertyMap.cs / 1 / ElementHostPropertyMap.cs
using System.Windows.Forms.Integration; using System.Runtime.Serialization; using SWC = System.Windows.Controls; using SD = System.Drawing; using SW = System.Windows; using SWM = System.Windows.Media; using SWF = System.Windows.Forms; using SWI = System.Windows.Input; namespace System.Windows.Forms.Integration { internal sealed class ElementHostPropertyMap : PropertyMap { //Since the host controls our lifetime, we shouldn't be disposing it. #pragma warning disable 1634, 1691 #pragma warning disable 56524 private ElementHost _host; #pragma warning restore 1634, 1691, 56524 public ElementHostPropertyMap(ElementHost host) : base(host) { _host = host; InitializeDefaultTranslators(); ResetAll(); } ////// Initialize the list of things we translate by default, like /// BackColor. /// private void InitializeDefaultTranslators() { DefaultTranslators.Add("BackColor", BackgroundPropertyTranslator); DefaultTranslators.Add("BackgroundImage", BackgroundPropertyTranslator); DefaultTranslators.Add("BackgroundImageLayout", BackgroundPropertyTranslator); DefaultTranslators.Add("Cursor", CursorPropertyTranslator); DefaultTranslators.Add("Enabled", EnabledPropertyTranslator); DefaultTranslators.Add("Font", FontPropertyTranslator); DefaultTranslators.Add("RightToLeft", RightToLeftPropertyTranslator); DefaultTranslators.Add("Visible", VisiblePropertyTranslator); DefaultTranslators.Add("ImeMode", ImeModePropertyTranslator); } ////// Translator for BackColor, BackgroundImage, and BackgroundImageLayout /// private static void BackgroundPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { UpdateBackgroundImage(elementHost); } } private static void UpdateBackgroundImage(ElementHost host) { if (host != null && host.HostContainerInternal != null) { if (host.BackColorTransparent) { Control parent = host.Parent; if (parent != null && parent.Visible) { using (SD.Bitmap parentBitmap = HostUtils.GetCoveredPortionOfBitmap(parent, host)) { host.HostContainerInternal.Background = new SWM.ImageBrush(Convert.ToSystemWindowsMediaImagingBitmapImage(parentBitmap)); } } } else { using (SD.Bitmap elementHostBitmap = HostUtils.GetBitmapOfControl(host, host)) { host.HostContainerInternal.Background = new SWM.ImageBrush(Convert.ToSystemWindowsMediaImagingBitmapImage(elementHostBitmap)); } } } } ////// Translator for Cursor /// private static void CursorPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (adapter != null) { //Note: Allow nulls to propagate SWF.Cursor fromCursor = value as SWF.Cursor; SWI.Cursor toCursor = Convert.ToSystemWindowsInputCursor(fromCursor); adapter.Cursor = toCursor; } } } ////// Translator for Enabled /// private static void EnabledPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (adapter != null && value is bool) { adapter.IsEnabled = (bool)value; } } } ////// Translator for Font /// private static void FontPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; SD.Font wfFont = value as SD.Font; if (elementHost != null && wfFont != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (adapter != null) { adapter.SetValue(SWC.Control.FontSizeProperty, Convert.SystemDrawingFontToSystemWindowsFontSize(wfFont)); adapter.SetValue(SWC.Control.FontFamilyProperty, Convert.ToSystemWindowsFontFamily(wfFont.FontFamily)); adapter.SetValue(SWC.Control.FontWeightProperty, Convert.ToSystemWindowsFontWeight(wfFont)); adapter.SetValue(SWC.Control.FontStyleProperty, Convert.ToSystemWindowsFontStyle(wfFont)); SWC.TextBlock childTextBlock = elementHost.Child as SWC.TextBlock; if (childTextBlock != null) { TextDecorationCollection decorations = new TextDecorationCollection(); if (wfFont.Underline) { decorations.Add(TextDecorations.Underline); }; if (wfFont.Strikeout) { decorations.Add(TextDecorations.Strikethrough); } childTextBlock.TextDecorations = decorations; } } } } ////// Translator for ImeMode /// private static void ImeModePropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null && elementHost.HwndSource != null) { elementHost.SyncHwndSrcImeStatus(); } } ////// Translator for RightToLeft /// private static void RightToLeftPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (adapter != null && value is SWF.RightToLeft) { SWF.RightToLeft fromRTL = (SWF.RightToLeft)value; SW.FlowDirection toFlowDirection = ((fromRTL == SWF.RightToLeft.Yes) ? SW.FlowDirection.RightToLeft : SW.FlowDirection.LeftToRight); adapter.FlowDirection = toFlowDirection; } } } ////// Translator for Visible /// private static void VisiblePropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (value is bool && adapter != null) { bool fromVisible = (bool)value; SW.Visibility toVisibility = ((fromVisible) ? SW.Visibility.Visible : SW.Visibility.Hidden); adapter.Visibility = toVisibility; } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. using System.Windows.Forms.Integration; using System.Runtime.Serialization; using SWC = System.Windows.Controls; using SD = System.Drawing; using SW = System.Windows; using SWM = System.Windows.Media; using SWF = System.Windows.Forms; using SWI = System.Windows.Input; namespace System.Windows.Forms.Integration { internal sealed class ElementHostPropertyMap : PropertyMap { //Since the host controls our lifetime, we shouldn't be disposing it. #pragma warning disable 1634, 1691 #pragma warning disable 56524 private ElementHost _host; #pragma warning restore 1634, 1691, 56524 public ElementHostPropertyMap(ElementHost host) : base(host) { _host = host; InitializeDefaultTranslators(); ResetAll(); } ////// Initialize the list of things we translate by default, like /// BackColor. /// private void InitializeDefaultTranslators() { DefaultTranslators.Add("BackColor", BackgroundPropertyTranslator); DefaultTranslators.Add("BackgroundImage", BackgroundPropertyTranslator); DefaultTranslators.Add("BackgroundImageLayout", BackgroundPropertyTranslator); DefaultTranslators.Add("Cursor", CursorPropertyTranslator); DefaultTranslators.Add("Enabled", EnabledPropertyTranslator); DefaultTranslators.Add("Font", FontPropertyTranslator); DefaultTranslators.Add("RightToLeft", RightToLeftPropertyTranslator); DefaultTranslators.Add("Visible", VisiblePropertyTranslator); DefaultTranslators.Add("ImeMode", ImeModePropertyTranslator); } ////// Translator for BackColor, BackgroundImage, and BackgroundImageLayout /// private static void BackgroundPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { UpdateBackgroundImage(elementHost); } } private static void UpdateBackgroundImage(ElementHost host) { if (host != null && host.HostContainerInternal != null) { if (host.BackColorTransparent) { Control parent = host.Parent; if (parent != null && parent.Visible) { using (SD.Bitmap parentBitmap = HostUtils.GetCoveredPortionOfBitmap(parent, host)) { host.HostContainerInternal.Background = new SWM.ImageBrush(Convert.ToSystemWindowsMediaImagingBitmapImage(parentBitmap)); } } } else { using (SD.Bitmap elementHostBitmap = HostUtils.GetBitmapOfControl(host, host)) { host.HostContainerInternal.Background = new SWM.ImageBrush(Convert.ToSystemWindowsMediaImagingBitmapImage(elementHostBitmap)); } } } } ////// Translator for Cursor /// private static void CursorPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (adapter != null) { //Note: Allow nulls to propagate SWF.Cursor fromCursor = value as SWF.Cursor; SWI.Cursor toCursor = Convert.ToSystemWindowsInputCursor(fromCursor); adapter.Cursor = toCursor; } } } ////// Translator for Enabled /// private static void EnabledPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (adapter != null && value is bool) { adapter.IsEnabled = (bool)value; } } } ////// Translator for Font /// private static void FontPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; SD.Font wfFont = value as SD.Font; if (elementHost != null && wfFont != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (adapter != null) { adapter.SetValue(SWC.Control.FontSizeProperty, Convert.SystemDrawingFontToSystemWindowsFontSize(wfFont)); adapter.SetValue(SWC.Control.FontFamilyProperty, Convert.ToSystemWindowsFontFamily(wfFont.FontFamily)); adapter.SetValue(SWC.Control.FontWeightProperty, Convert.ToSystemWindowsFontWeight(wfFont)); adapter.SetValue(SWC.Control.FontStyleProperty, Convert.ToSystemWindowsFontStyle(wfFont)); SWC.TextBlock childTextBlock = elementHost.Child as SWC.TextBlock; if (childTextBlock != null) { TextDecorationCollection decorations = new TextDecorationCollection(); if (wfFont.Underline) { decorations.Add(TextDecorations.Underline); }; if (wfFont.Strikeout) { decorations.Add(TextDecorations.Strikethrough); } childTextBlock.TextDecorations = decorations; } } } } ////// Translator for ImeMode /// private static void ImeModePropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null && elementHost.HwndSource != null) { elementHost.SyncHwndSrcImeStatus(); } } ////// Translator for RightToLeft /// private static void RightToLeftPropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (adapter != null && value is SWF.RightToLeft) { SWF.RightToLeft fromRTL = (SWF.RightToLeft)value; SW.FlowDirection toFlowDirection = ((fromRTL == SWF.RightToLeft.Yes) ? SW.FlowDirection.RightToLeft : SW.FlowDirection.LeftToRight); adapter.FlowDirection = toFlowDirection; } } } ////// Translator for Visible /// private static void VisiblePropertyTranslator(object host, string propertyName, object value) { ElementHost elementHost = host as ElementHost; if (elementHost != null) { AvalonAdapter adapter = elementHost.HostContainerInternal; if (value is bool && adapter != null) { bool fromVisible = (bool)value; SW.Visibility toVisibility = ((fromVisible) ? SW.Visibility.Visible : SW.Visibility.Hidden); adapter.Visibility = toVisibility; } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- BindStream.cs
- FieldBuilder.cs
- RowUpdatingEventArgs.cs
- ServiceOperationUIEditor.cs
- Privilege.cs
- DateTimeSerializationSection.cs
- ConfigXmlDocument.cs
- SemanticAnalyzer.cs
- HttpRequest.cs
- SqlDataSource.cs
- BitVector32.cs
- ErasingStroke.cs
- ColorMatrix.cs
- AutomationElementIdentifiers.cs
- DefaultValueConverter.cs
- HttpModuleActionCollection.cs
- MatrixAnimationBase.cs
- MetadataItem_Static.cs
- TraceContextRecord.cs
- ImportContext.cs
- ServiceOperation.cs
- X509ChainElement.cs
- Point4DConverter.cs
- DateTimeHelper.cs
- HScrollBar.cs
- Shape.cs
- StateRuntime.cs
- MetricEntry.cs
- AuthenticationServiceManager.cs
- PanelDesigner.cs
- DataGrid.cs
- RuleProcessor.cs
- ConnectionPoolManager.cs
- AesCryptoServiceProvider.cs
- SqlNodeTypeOperators.cs
- PersonalizationProviderHelper.cs
- CollectionViewGroup.cs
- StorageFunctionMapping.cs
- CultureInfo.cs
- Model3DCollection.cs
- LinkLabelLinkClickedEvent.cs
- DesignerGeometryHelper.cs
- SimpleWebHandlerParser.cs
- PrePrepareMethodAttribute.cs
- KnownTypesProvider.cs
- basecomparevalidator.cs
- ResXBuildProvider.cs
- ChangeBlockUndoRecord.cs
- DescendentsWalker.cs
- CaretElement.cs
- ApplicationServiceHelper.cs
- WindowsToolbarAsMenu.cs
- Underline.cs
- CodeMemberMethod.cs
- XamlTreeBuilder.cs
- WebPartConnectionsConfigureVerb.cs
- ConfigXmlComment.cs
- SystemDiagnosticsSection.cs
- UInt64Converter.cs
- SafeSystemMetrics.cs
- TailCallAnalyzer.cs
- OleDbRowUpdatedEvent.cs
- TransformCollection.cs
- XappLauncher.cs
- ImmutableCollection.cs
- ValidationRule.cs
- InternalCache.cs
- WebPartsPersonalizationAuthorization.cs
- JsonEncodingStreamWrapper.cs
- CodeThrowExceptionStatement.cs
- ThreadStaticAttribute.cs
- BooleanFunctions.cs
- DBCSCodePageEncoding.cs
- SchemaInfo.cs
- SymbolEqualComparer.cs
- SslStream.cs
- MessageSmuggler.cs
- SoundPlayer.cs
- ToolstripProfessionalRenderer.cs
- FlatButtonAppearance.cs
- FileUpload.cs
- TransformPatternIdentifiers.cs
- XmlLoader.cs
- BrowserCapabilitiesFactoryBase.cs
- FontStyle.cs
- AssemblyBuilder.cs
- SqlRowUpdatedEvent.cs
- AsmxEndpointPickerExtension.cs
- InputMethodStateTypeInfo.cs
- ApplicationSecurityInfo.cs
- SafeHandle.cs
- XLinq.cs
- ExternalFile.cs
- TokenFactoryCredential.cs
- ConnectionPoint.cs
- loginstatus.cs
- IDQuery.cs
- SymbolMethod.cs
- OverflowException.cs
- DataControlFieldCell.cs