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
- TrustSection.cs
- RequestNavigateEventArgs.cs
- Contracts.cs
- WindowsImpersonationContext.cs
- TypedTableBaseExtensions.cs
- XmlMapping.cs
- WebRequestModuleElementCollection.cs
- HtmlLink.cs
- InfoCardTrace.cs
- MultiDataTrigger.cs
- GenerateScriptTypeAttribute.cs
- CommandDesigner.cs
- TaiwanLunisolarCalendar.cs
- Native.cs
- ClientSponsor.cs
- ApplicationActivator.cs
- AccessedThroughPropertyAttribute.cs
- HebrewCalendar.cs
- TextStore.cs
- FileDialogCustomPlace.cs
- CodeNamespaceImportCollection.cs
- ToolStripItemBehavior.cs
- QuaternionAnimationUsingKeyFrames.cs
- DataMemberListEditor.cs
- SpanIndex.cs
- SoundPlayer.cs
- RsaSecurityToken.cs
- EventDriven.cs
- FileController.cs
- CollectionView.cs
- RijndaelCryptoServiceProvider.cs
- TraceHandler.cs
- EventDriven.cs
- SqlProviderUtilities.cs
- DescendentsWalkerBase.cs
- externdll.cs
- ToolZone.cs
- MailMessageEventArgs.cs
- PersistChildrenAttribute.cs
- CopyAction.cs
- TreeNode.cs
- BrowserInteropHelper.cs
- SynthesizerStateChangedEventArgs.cs
- TypeValidationEventArgs.cs
- SqlTrackingService.cs
- BitmapEffectGroup.cs
- EntryPointNotFoundException.cs
- RawStylusActions.cs
- SiteMapProvider.cs
- PolyQuadraticBezierSegment.cs
- TagMapCollection.cs
- CapabilitiesPattern.cs
- DesignRelation.cs
- CompositeDataBoundControl.cs
- PassportIdentity.cs
- LocalIdKeyIdentifierClause.cs
- AuthenticationServiceManager.cs
- OleDbCommand.cs
- XmlILStorageConverter.cs
- SiteMembershipCondition.cs
- QueryOutputWriter.cs
- figurelengthconverter.cs
- SafeSerializationManager.cs
- DataGridCellAutomationPeer.cs
- TextRangeEditTables.cs
- PackageDigitalSignatureManager.cs
- StoragePropertyMapping.cs
- TheQuery.cs
- Request.cs
- DataAccessor.cs
- RoutedEventHandlerInfo.cs
- OrderedDictionary.cs
- ControlPropertyNameConverter.cs
- SerializationSectionGroup.cs
- AutoCompleteStringCollection.cs
- AssertSection.cs
- PartBasedPackageProperties.cs
- FlowDocumentScrollViewerAutomationPeer.cs
- SkipStoryboardToFill.cs
- DetailsViewModeEventArgs.cs
- LockCookie.cs
- TextShapeableCharacters.cs
- IPEndPoint.cs
- Clipboard.cs
- TextRunCacheImp.cs
- PageContentCollection.cs
- HTMLTextWriter.cs
- ReflectPropertyDescriptor.cs
- ClientApiGenerator.cs
- ObjectQueryProvider.cs
- XsltQilFactory.cs
- Types.cs
- ResourceDescriptionAttribute.cs
- ContextMarshalException.cs
- RequestQueryProcessor.cs
- CultureTableRecord.cs
- Region.cs
- EventLogInformation.cs
- ScrollEvent.cs
- TdsRecordBufferSetter.cs