Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / 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. // Copyright (c) Microsoft Corporation. All rights reserved./// Renders a TextBox control. /// ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- CachedBitmap.cs
- MethodImplAttribute.cs
- BindToObject.cs
- DaylightTime.cs
- ProfileService.cs
- PartitionResolver.cs
- MarkedHighlightComponent.cs
- Rectangle.cs
- ProxyWebPart.cs
- SafeArchiveContext.cs
- PrinterUnitConvert.cs
- StylusPlugInCollection.cs
- CustomSignedXml.cs
- CmsUtils.cs
- DriveInfo.cs
- DesignerSerializationVisibilityAttribute.cs
- PauseStoryboard.cs
- XPathDocumentIterator.cs
- PointLightBase.cs
- RegexReplacement.cs
- AttachedPropertyInfo.cs
- ToolBarButtonClickEvent.cs
- OutputCacheModule.cs
- ActivationWorker.cs
- SafeArrayRankMismatchException.cs
- List.cs
- VectorValueSerializer.cs
- ForEachAction.cs
- ClientSideQueueItem.cs
- ConnectionManagementSection.cs
- webbrowsersite.cs
- BamlWriter.cs
- Transactions.cs
- ReverseInheritProperty.cs
- Panel.cs
- SqlTriggerAttribute.cs
- AbstractSvcMapFileLoader.cs
- PersonalizationDictionary.cs
- TextElementCollection.cs
- PropertyItemInternal.cs
- IdlingCommunicationPool.cs
- XmlConvert.cs
- AssemblySettingAttributes.cs
- HandleCollector.cs
- BitmapData.cs
- QilNode.cs
- CodeParameterDeclarationExpression.cs
- DataReceivedEventArgs.cs
- RemoteArgument.cs
- BindingList.cs
- ReadOnlyDictionary.cs
- HttpConfigurationSystem.cs
- RoutedUICommand.cs
- SqlProfileProvider.cs
- Propagator.JoinPropagator.cs
- NativeDirectoryServicesQueryAPIs.cs
- BaseDataListActionList.cs
- TextDecorationCollection.cs
- UniqueEventHelper.cs
- ValueTypeFixupInfo.cs
- FacetValues.cs
- TrustLevel.cs
- Quaternion.cs
- Profiler.cs
- RecognizeCompletedEventArgs.cs
- ScriptingSectionGroup.cs
- RegexRunnerFactory.cs
- SiteMapSection.cs
- SessionStateContainer.cs
- XPathNodeList.cs
- ResourcesBuildProvider.cs
- ConfigurationStrings.cs
- PropertySegmentSerializationProvider.cs
- CreateDataSourceDialog.cs
- ExeContext.cs
- WorkflowServiceHostFactory.cs
- PlainXmlDeserializer.cs
- X509CertificateInitiatorClientCredential.cs
- HtmlTextArea.cs
- SQLGuid.cs
- CodePageUtils.cs
- GroupBox.cs
- BamlResourceSerializer.cs
- DataGridColumnCollection.cs
- FixedSOMLineCollection.cs
- OracleBoolean.cs
- WorkItem.cs
- HMACSHA384.cs
- PropertyReference.cs
- VariableAction.cs
- RawUIStateInputReport.cs
- TemplatedMailWebEventProvider.cs
- HitTestParameters.cs
- ToolStripActionList.cs
- SafeSecurityHandles.cs
- HMACSHA1.cs
- VirtualDirectoryMapping.cs
- ManualResetEvent.cs
- AutoGeneratedFieldProperties.cs
- SizeChangedEventArgs.cs