Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / CommonUI / System / Drawing / SystemPens.cs / 1 / SystemPens.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.Drawing { using System.Diagnostics; using System; ////// /// Pens for select Windows system-wide colors. Whenever possible, try to use /// SystemPens and SystemBrushes rather than SystemColors. /// public sealed class SystemPens { static readonly object SystemPensKey = new object(); private SystemPens() { } ////// /// Pen is the color of the filled area of an active window border. /// public static Pen ActiveBorder { get { return FromSystemColor(SystemColors.ActiveBorder); } } ////// /// Pen is the color of the background of an active title bar caption. /// public static Pen ActiveCaption { get { return FromSystemColor(SystemColors.ActiveCaption); } } ////// /// Pen is the color of the active window's caption text. /// public static Pen ActiveCaptionText { get { return FromSystemColor(SystemColors.ActiveCaptionText); } } ////// /// Pen is the color of the application workspace. The application workspace /// is the area in a multiple document view that is not being occupied /// by documents. /// public static Pen AppWorkspace { get { return FromSystemColor(SystemColors.AppWorkspace); } } ////// /// Pen for the ButtonFace system color. /// public static Pen ButtonFace { get { return FromSystemColor(SystemColors.ButtonFace); } } ////// /// Pen for the ButtonHighlight system color. /// public static Pen ButtonHighlight { get { return FromSystemColor(SystemColors.ButtonHighlight); } } ////// /// Pen for the ButtonShadow system color. /// public static Pen ButtonShadow { get { return FromSystemColor(SystemColors.ButtonShadow); } } ////// /// Pen is the color of a button or control. /// public static Pen Control { get { return FromSystemColor(SystemColors.Control); } } ////// /// Pen is the color of the text on a button or control. /// public static Pen ControlText { get { return FromSystemColor(SystemColors.ControlText); } } ////// /// Pen is the color of the shadow part of a 3D element /// public static Pen ControlDark { get { return FromSystemColor(SystemColors.ControlDark); } } ////// /// Pen is the color of the darkest part of a 3D element /// public static Pen ControlDarkDark { get { return FromSystemColor(SystemColors.ControlDarkDark); } } ////// /// public static Pen ControlLight { get { return FromSystemColor(SystemColors.ControlLight); } } ///[To be supplied.] ////// /// Pen is the color of the lightest part of a 3D element /// public static Pen ControlLightLight { get { return FromSystemColor(SystemColors.ControlLightLight); } } ////// /// Pen is the color of the desktop. /// public static Pen Desktop { get { return FromSystemColor(SystemColors.Desktop); } } ////// /// Pen for the GradientActiveCaption system color. /// public static Pen GradientActiveCaption { get { return FromSystemColor(SystemColors.GradientActiveCaption); } } ////// /// Pen for the GradientInactiveCaption system color. /// public static Pen GradientInactiveCaption { get { return FromSystemColor(SystemColors.GradientInactiveCaption); } } ////// /// Pen is the color of disabled text. /// public static Pen GrayText { get { return FromSystemColor(SystemColors.GrayText); } } ////// /// Pen is the color of a highlighted background. /// public static Pen Highlight { get { return FromSystemColor(SystemColors.Highlight); } } ////// /// Pen is the color of highlighted text. /// public static Pen HighlightText { get { return FromSystemColor(SystemColors.HighlightText); } } ////// /// Pen is the color used to represent hot tracking. /// public static Pen HotTrack { get { return FromSystemColor(SystemColors.HotTrack); } } ////// /// Pen is the color if an inactive window border. /// public static Pen InactiveBorder { get { return FromSystemColor(SystemColors.InactiveBorder); } } ////// /// Pen is the color of an inactive caption bar. /// public static Pen InactiveCaption { get { return FromSystemColor(SystemColors.InactiveCaption); } } ////// /// Pen is the color of an inactive window's caption text. /// public static Pen InactiveCaptionText { get { return FromSystemColor(SystemColors.InactiveCaptionText); } } ////// /// Pen is the color of the info tooltip's background. /// public static Pen Info { get { return FromSystemColor(SystemColors.Info); } } ////// /// Pen is the color of the info tooltip's text. /// public static Pen InfoText { get { return FromSystemColor(SystemColors.InfoText); } } ////// /// Pen is the color of the background of a menu. /// public static Pen Menu { get { return FromSystemColor(SystemColors.Menu); } } ////// /// Pen is the color of the background of a menu bar. /// public static Pen MenuBar { get { return FromSystemColor(SystemColors.MenuBar); } } ////// /// Pen for the MenuHighlight system color. /// public static Pen MenuHighlight { get { return FromSystemColor(SystemColors.MenuHighlight); } } ////// /// Pen is the color of the menu text. /// public static Pen MenuText { get { return FromSystemColor(SystemColors.MenuText); } } ////// /// Pen is the color of the scroll bar area that is not being used by the /// thumb button. /// public static Pen ScrollBar { get { return FromSystemColor(SystemColors.ScrollBar); } } ////// /// Pen is the color of the client area of a window. /// public static Pen Window { get { return FromSystemColor(SystemColors.Window); } } ////// /// Pen is the color of the window frame. /// public static Pen WindowFrame { get { return FromSystemColor(SystemColors.WindowFrame); } } ////// /// Pen is the color of a window's text. /// public static Pen WindowText { get { return FromSystemColor(SystemColors.WindowText); } } ////// /// Retrieves a pen given a system color. An error will be raised /// if the color provide is not a system color. /// public static Pen FromSystemColor(Color c) { if (!c.IsSystemColor) { throw new ArgumentException(SR.GetString(SR.ColorNotSystemColor, c.ToString())); } Pen[] systemPens = (Pen[])SafeNativeMethods.Gdip.ThreadData[SystemPensKey]; if (systemPens == null) { systemPens = new Pen[(int)KnownColor.WindowText + (int)KnownColor.MenuHighlight - (int)KnownColor.YellowGreen]; SafeNativeMethods.Gdip.ThreadData[SystemPensKey] = systemPens; } int idx = (int)c.ToKnownColor(); if (idx > (int)KnownColor.YellowGreen) { idx -= (int)KnownColor.YellowGreen - (int)KnownColor.WindowText; } idx--; Debug.Assert(idx >= 0 && idx < systemPens.Length, "System colors have been added but our system color array has not been expanded."); if (systemPens[idx] == null) { systemPens[idx] = new Pen(c, true); } return systemPens[idx]; } } } // 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
- SimpleBitVector32.cs
- KeyedCollection.cs
- ObjectStateManager.cs
- SafeCancelMibChangeNotify.cs
- SinglePageViewer.cs
- HttpSessionStateWrapper.cs
- MarkupWriter.cs
- QilStrConcatenator.cs
- FontUnit.cs
- RootBrowserWindowProxy.cs
- WindowsFont.cs
- ToolStripItemCollection.cs
- ArgumentElement.cs
- querybuilder.cs
- ResourceContainer.cs
- HwndHost.cs
- HtmlElement.cs
- QuotedPairReader.cs
- BaseDataListComponentEditor.cs
- SiteMapNodeItem.cs
- VectorCollectionConverter.cs
- PackUriHelper.cs
- XMLSyntaxException.cs
- CompositeFontInfo.cs
- MultiView.cs
- ScriptMethodAttribute.cs
- HtmlInputFile.cs
- TakeQueryOptionExpression.cs
- WindowsRichEdit.cs
- NamedPipeTransportElement.cs
- KnownTypeDataContractResolver.cs
- RootProfilePropertySettingsCollection.cs
- DeleteStoreRequest.cs
- SelectionPatternIdentifiers.cs
- BlobPersonalizationState.cs
- HttpException.cs
- InvalidOperationException.cs
- QueryContinueDragEventArgs.cs
- Point4D.cs
- BamlLocalizationDictionary.cs
- WebBrowserSiteBase.cs
- ImageSource.cs
- ResolveDuplex11AsyncResult.cs
- ProcessHostConfigUtils.cs
- SynchronizationFilter.cs
- StringExpressionSet.cs
- GeometryHitTestResult.cs
- DetailsViewUpdatedEventArgs.cs
- SessionIDManager.cs
- ListParagraph.cs
- TwoPhaseCommitProxy.cs
- PageBuildProvider.cs
- ReaderContextStackData.cs
- CmsUtils.cs
- SqlDataSourceAdvancedOptionsForm.cs
- ServiceParser.cs
- EmptyControlCollection.cs
- PageBuildProvider.cs
- BitmapEffectInputData.cs
- NavigateUrlConverter.cs
- LOSFormatter.cs
- XmlSchemaInclude.cs
- WorkflowMarkupSerializer.cs
- x509utils.cs
- CatalogZoneBase.cs
- SessionStateSection.cs
- DataGridViewCellParsingEventArgs.cs
- GiveFeedbackEventArgs.cs
- RNGCryptoServiceProvider.cs
- FrameworkReadOnlyPropertyMetadata.cs
- CounterCreationData.cs
- UserControlBuildProvider.cs
- WindowShowOrOpenTracker.cs
- ChildDocumentBlock.cs
- LinqDataSource.cs
- GeneratedCodeAttribute.cs
- PaintEvent.cs
- PerformanceCounterPermissionEntry.cs
- SmtpException.cs
- Assembly.cs
- MatrixStack.cs
- PageMediaType.cs
- ConstructorArgumentAttribute.cs
- Message.cs
- PreservationFileWriter.cs
- SelectionEditor.cs
- HtmlLink.cs
- CodeVariableDeclarationStatement.cs
- OdbcParameter.cs
- EUCJPEncoding.cs
- PageCatalogPart.cs
- LicenseContext.cs
- CollectionConverter.cs
- SiteMapDataSourceView.cs
- ReadOnlyCollection.cs
- TransformerConfigurationWizardBase.cs
- SmtpLoginAuthenticationModule.cs
- BindingWorker.cs
- Dispatcher.cs
- ConstraintConverter.cs