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
- BitmapEffect.cs
- ActiveDocumentEvent.cs
- XmlTypeAttribute.cs
- TaskHelper.cs
- AnyReturnReader.cs
- SetterBase.cs
- SurrogateEncoder.cs
- PropertyDescriptor.cs
- DirectionalLight.cs
- BaseTemplateCodeDomTreeGenerator.cs
- HtmlTableCell.cs
- CrossContextChannel.cs
- PackageFilter.cs
- WinFormsSpinner.cs
- BamlResourceDeserializer.cs
- JavaScriptObjectDeserializer.cs
- SystemUnicastIPAddressInformation.cs
- ProfileModule.cs
- WebBaseEventKeyComparer.cs
- PointAnimationBase.cs
- LongTypeConverter.cs
- ISAPIWorkerRequest.cs
- XmlCodeExporter.cs
- PropertyTabChangedEvent.cs
- IRCollection.cs
- EmptyCollection.cs
- TitleStyle.cs
- EditableLabelControl.cs
- RelatedPropertyManager.cs
- PenThreadWorker.cs
- UpdateCommand.cs
- Input.cs
- RangeValuePattern.cs
- FlagsAttribute.cs
- TreeNodeBindingCollection.cs
- Rect.cs
- AdRotatorDesigner.cs
- InternalBufferOverflowException.cs
- MetabaseSettingsIis7.cs
- PhysicalOps.cs
- XmlSchemaSimpleContentRestriction.cs
- CompiledRegexRunnerFactory.cs
- PropertyDescriptors.cs
- TreeViewItemAutomationPeer.cs
- ConditionedDesigner.cs
- IISUnsafeMethods.cs
- AssemblyHash.cs
- EntityClientCacheEntry.cs
- CoreChannel.cs
- EntityDataSourceChangingEventArgs.cs
- BorderGapMaskConverter.cs
- keycontainerpermission.cs
- StateManager.cs
- EventLogPermissionAttribute.cs
- Codec.cs
- ToolbarAUtomationPeer.cs
- WinFormsComponentEditor.cs
- DataGridRowDetailsEventArgs.cs
- CodeExpressionCollection.cs
- SimpleTableProvider.cs
- XmlHelper.cs
- ExpressionBuilderCollection.cs
- FormattedText.cs
- DelegatingConfigHost.cs
- XsltContext.cs
- MemberJoinTreeNode.cs
- TrackBar.cs
- QilValidationVisitor.cs
- Keywords.cs
- AsyncPostBackErrorEventArgs.cs
- SpotLight.cs
- SequentialUshortCollection.cs
- ObjectTag.cs
- WebServiceData.cs
- ReachDocumentSequenceSerializer.cs
- RegexGroup.cs
- XXXInfos.cs
- SoapUnknownHeader.cs
- DataObjectSettingDataEventArgs.cs
- OdbcDataReader.cs
- TextSelection.cs
- DataBindingValueUIHandler.cs
- ReaderOutput.cs
- SafeNativeMethods.cs
- ListDataHelper.cs
- ReceiveSecurityHeaderEntry.cs
- ImageMap.cs
- HtmlInputControl.cs
- SqlGenericUtil.cs
- RepeatBehaviorConverter.cs
- TableRow.cs
- COM2Enum.cs
- Rfc2898DeriveBytes.cs
- Fonts.cs
- DataGridDesigner.cs
- Soap12ProtocolReflector.cs
- HiddenField.cs
- DependentList.cs
- StructuredProperty.cs
- control.ime.cs