Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / WinForms / Managed / System / WinForms / TextBoxRenderer.cs / 1 / TextBoxRenderer.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System; using System.Drawing; using System.Diagnostics.CodeAnalysis; using System.Windows.Forms.Internal; using System.Windows.Forms.VisualStyles; using Microsoft.Win32; ////// /// public sealed class TextBoxRenderer { //Make this per-thread, so that different threads can safely use these methods. [ThreadStatic] private static VisualStyleRenderer visualStyleRenderer = null; private static readonly VisualStyleElement TextBoxElement = VisualStyleElement.TextBox.TextEdit.Normal; //cannot instantiate private TextBoxRenderer() { } ////// This is a rendering class for the TextBox control. /// ////// /// public static bool IsSupported { get { return VisualStyleRenderer.IsSupported; // no downlevel support } } private static void DrawBackground(Graphics g, Rectangle bounds, TextBoxState state) { visualStyleRenderer.DrawBackground(g, bounds); if (state != TextBoxState.Disabled) { Color windowColor = visualStyleRenderer.GetColor(ColorProperty.FillColor); if (windowColor != SystemColors.Window) { Rectangle fillRect = visualStyleRenderer.GetBackgroundContentRectangle(g, bounds); //then we need to re-fill the background. g.FillRectangle(new SolidBrush(SystemColors.Window), fillRect); } } } ////// Returns true if this class is supported for the current OS and user/application settings, /// otherwise returns false. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawTextBox(Graphics g, Rectangle bounds, TextBoxState state) { InitializeRenderer((int)state); DrawBackground(g, bounds, state); } ////// Renders a TextBox control. /// ////// /// public static void DrawTextBox(Graphics g, Rectangle bounds, string textBoxText, Font font, TextBoxState state) { DrawTextBox(g, bounds, textBoxText, font, TextFormatFlags.TextBoxControl, state); } ////// Renders a TextBox control. /// ////// /// public static void DrawTextBox(Graphics g, Rectangle bounds, string textBoxText, Font font, Rectangle textBounds, TextBoxState state) { DrawTextBox(g, bounds, textBoxText, font, textBounds, TextFormatFlags.TextBoxControl, state); } ////// Renders a TextBox control. /// ////// /// public static void DrawTextBox(Graphics g, Rectangle bounds, string textBoxText, Font font, TextFormatFlags flags, TextBoxState state) { InitializeRenderer((int)state); Rectangle textBounds = visualStyleRenderer.GetBackgroundContentRectangle(g, bounds); textBounds.Inflate(-2, -2); DrawTextBox(g, bounds, textBoxText, font, textBounds, flags, state); } ////// Renders a TextBox control. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawTextBox(Graphics g, Rectangle bounds, string textBoxText, Font font, Rectangle textBounds, TextFormatFlags flags, TextBoxState state) { InitializeRenderer((int)state); DrawBackground(g, bounds, state); Color textColor = visualStyleRenderer.GetColor(ColorProperty.TextColor); TextRenderer.DrawText(g, textBoxText, font, textBounds, textColor, flags); } private static void InitializeRenderer(int state) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(TextBoxElement.ClassName, TextBoxElement.Part, state); } else { visualStyleRenderer.SetParameters(TextBoxElement.ClassName, TextBoxElement.Part, state); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ ///// Renders a TextBox control. /// ///// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System; using System.Drawing; using System.Diagnostics.CodeAnalysis; using System.Windows.Forms.Internal; using System.Windows.Forms.VisualStyles; using Microsoft.Win32; ////// /// public sealed class TextBoxRenderer { //Make this per-thread, so that different threads can safely use these methods. [ThreadStatic] private static VisualStyleRenderer visualStyleRenderer = null; private static readonly VisualStyleElement TextBoxElement = VisualStyleElement.TextBox.TextEdit.Normal; //cannot instantiate private TextBoxRenderer() { } ////// This is a rendering class for the TextBox control. /// ////// /// public static bool IsSupported { get { return VisualStyleRenderer.IsSupported; // no downlevel support } } private static void DrawBackground(Graphics g, Rectangle bounds, TextBoxState state) { visualStyleRenderer.DrawBackground(g, bounds); if (state != TextBoxState.Disabled) { Color windowColor = visualStyleRenderer.GetColor(ColorProperty.FillColor); if (windowColor != SystemColors.Window) { Rectangle fillRect = visualStyleRenderer.GetBackgroundContentRectangle(g, bounds); //then we need to re-fill the background. g.FillRectangle(new SolidBrush(SystemColors.Window), fillRect); } } } ////// Returns true if this class is supported for the current OS and user/application settings, /// otherwise returns false. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawTextBox(Graphics g, Rectangle bounds, TextBoxState state) { InitializeRenderer((int)state); DrawBackground(g, bounds, state); } ////// Renders a TextBox control. /// ////// /// public static void DrawTextBox(Graphics g, Rectangle bounds, string textBoxText, Font font, TextBoxState state) { DrawTextBox(g, bounds, textBoxText, font, TextFormatFlags.TextBoxControl, state); } ////// Renders a TextBox control. /// ////// /// public static void DrawTextBox(Graphics g, Rectangle bounds, string textBoxText, Font font, Rectangle textBounds, TextBoxState state) { DrawTextBox(g, bounds, textBoxText, font, textBounds, TextFormatFlags.TextBoxControl, state); } ////// Renders a TextBox control. /// ////// /// public static void DrawTextBox(Graphics g, Rectangle bounds, string textBoxText, Font font, TextFormatFlags flags, TextBoxState state) { InitializeRenderer((int)state); Rectangle textBounds = visualStyleRenderer.GetBackgroundContentRectangle(g, bounds); textBounds.Inflate(-2, -2); DrawTextBox(g, bounds, textBoxText, font, textBounds, flags, state); } ////// Renders a TextBox control. /// ////// /// [ SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters") // Using Graphics instead of IDeviceContext intentionally ] public static void DrawTextBox(Graphics g, Rectangle bounds, string textBoxText, Font font, Rectangle textBounds, TextFormatFlags flags, TextBoxState state) { InitializeRenderer((int)state); DrawBackground(g, bounds, state); Color textColor = visualStyleRenderer.GetColor(ColorProperty.TextColor); TextRenderer.DrawText(g, textBoxText, font, textBounds, textColor, flags); } private static void InitializeRenderer(int state) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(TextBoxElement.ClassName, TextBoxElement.Part, state); } else { visualStyleRenderer.SetParameters(TextBoxElement.ClassName, TextBoxElement.Part, state); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007./// Renders a TextBox control. /// ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- VirtualDirectoryMapping.cs
- CacheSection.cs
- ResolveRequestResponseAsyncResult.cs
- HttpListenerResponse.cs
- SoapFault.cs
- StorageEndPropertyMapping.cs
- RulePatternOps.cs
- EraserBehavior.cs
- SqlBuffer.cs
- Label.cs
- AsymmetricAlgorithm.cs
- FileSecurity.cs
- DbConnectionPoolGroupProviderInfo.cs
- SchemaCollectionPreprocessor.cs
- ArithmeticException.cs
- Metafile.cs
- LayoutEngine.cs
- CodeDirectionExpression.cs
- GridViewDeleteEventArgs.cs
- SimpleWorkerRequest.cs
- ExtensibleSyndicationObject.cs
- TrustManagerPromptUI.cs
- DataContractSerializerSection.cs
- Label.cs
- DeviceSpecificDesigner.cs
- ConnectionManagementElement.cs
- AutoResetEvent.cs
- SymmetricCryptoHandle.cs
- PreProcessInputEventArgs.cs
- AvTraceFormat.cs
- PersonalizationProviderCollection.cs
- XmlBuffer.cs
- SpinWait.cs
- KeyBinding.cs
- Typography.cs
- SecurityContext.cs
- PropertyBuilder.cs
- VBIdentifierDesigner.xaml.cs
- ConditionalAttribute.cs
- CodeDOMProvider.cs
- CryptoApi.cs
- SqlCharStream.cs
- WhitespaceRuleLookup.cs
- NumberSubstitution.cs
- DataBindingValueUIHandler.cs
- __Filters.cs
- BuildProvider.cs
- CaretElement.cs
- SqlPersonalizationProvider.cs
- UserControlCodeDomTreeGenerator.cs
- Renderer.cs
- HostedHttpTransportManager.cs
- ColumnMapCopier.cs
- COM2PictureConverter.cs
- TextContainerChangeEventArgs.cs
- NamedObject.cs
- XmlChildEnumerator.cs
- FunctionCommandText.cs
- SspiSafeHandles.cs
- CodeTypeDeclaration.cs
- _SpnDictionary.cs
- CellCreator.cs
- MouseButtonEventArgs.cs
- SiteMapHierarchicalDataSourceView.cs
- AccessibleObject.cs
- PlainXmlWriter.cs
- SqlCrossApplyToCrossJoin.cs
- DataGridView.cs
- FileNotFoundException.cs
- WindowsSysHeader.cs
- WebPartTracker.cs
- TTSEngineProxy.cs
- CriticalExceptions.cs
- NotCondition.cs
- DesignerVerb.cs
- MobileControlPersister.cs
- StatusBarItemAutomationPeer.cs
- CompilerState.cs
- SystemParameters.cs
- oledbmetadatacolumnnames.cs
- DataGridViewUtilities.cs
- DomainConstraint.cs
- ValueUnavailableException.cs
- ListMarkerLine.cs
- SingleAnimationUsingKeyFrames.cs
- UnsafeNativeMethods.cs
- UserUseLicenseDictionaryLoader.cs
- DataGridViewLinkColumn.cs
- XmlSchemaAny.cs
- ModulesEntry.cs
- AddInDeploymentState.cs
- UIElement3D.cs
- DoWhileDesigner.xaml.cs
- SqlNode.cs
- TextCompositionManager.cs
- XmlStringTable.cs
- AssemblyNameProxy.cs
- XMLUtil.cs
- String.cs
- WebPartZone.cs