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
- TextClipboardData.cs
- ResXFileRef.cs
- OdbcException.cs
- InvokeMemberBinder.cs
- SEHException.cs
- ComEventsInfo.cs
- GotoExpression.cs
- SettingsAttributeDictionary.cs
- AlphaSortedEnumConverter.cs
- embossbitmapeffect.cs
- EventLogger.cs
- MSAANativeProvider.cs
- IntPtr.cs
- SqlParameterizer.cs
- OdbcHandle.cs
- MasterPageParser.cs
- OracleConnectionFactory.cs
- SmiContext.cs
- Sequence.cs
- ProtectedConfigurationSection.cs
- ServiceBuildProvider.cs
- basevalidator.cs
- DurationConverter.cs
- QuotedPrintableStream.cs
- WebBrowserUriTypeConverter.cs
- MemberAssignmentAnalysis.cs
- MessageQueueEnumerator.cs
- safePerfProviderHandle.cs
- SingletonInstanceContextProvider.cs
- ViewgenGatekeeper.cs
- ResourcePropertyMemberCodeDomSerializer.cs
- HtmlTableCell.cs
- NGCSerializationManager.cs
- RegexMatchCollection.cs
- VirtualDirectoryMappingCollection.cs
- TextContainerHelper.cs
- CookieProtection.cs
- EntityCommandDefinition.cs
- TimelineGroup.cs
- Splitter.cs
- KnownTypes.cs
- StandardBindingCollectionElement.cs
- PersonalizationStateInfoCollection.cs
- WizardPanelChangingEventArgs.cs
- ComplexType.cs
- ContourSegment.cs
- ListCollectionView.cs
- StylusButtonCollection.cs
- DynamicPropertyReader.cs
- PlanCompilerUtil.cs
- SymmetricKeyWrap.cs
- MessageSmuggler.cs
- String.cs
- PrivacyNoticeBindingElement.cs
- CapabilitiesPattern.cs
- JoinCqlBlock.cs
- LinkLabel.cs
- TextDocumentView.cs
- GestureRecognizer.cs
- NetworkStream.cs
- TypeLoadException.cs
- HtmlAnchor.cs
- EncoderReplacementFallback.cs
- LookupBindingPropertiesAttribute.cs
- OptimizedTemplateContent.cs
- WebBrowserNavigatingEventHandler.cs
- AlternateView.cs
- HttpProcessUtility.cs
- WebPartDisplayModeCancelEventArgs.cs
- JsonEnumDataContract.cs
- ApplicationContext.cs
- HttpCacheVaryByContentEncodings.cs
- DictionarySurrogate.cs
- PartitionerQueryOperator.cs
- KeyValueConfigurationCollection.cs
- Divide.cs
- ActivityTrace.cs
- HostedElements.cs
- QueryHandler.cs
- HttpResponse.cs
- EditingMode.cs
- Types.cs
- _SslState.cs
- SimpleHandlerFactory.cs
- EncryptedData.cs
- StrokeNodeOperations.cs
- TypeLoadException.cs
- FlowDocumentPaginator.cs
- DataGridView.cs
- DataPagerFieldCollection.cs
- AQNBuilder.cs
- BindingExpressionUncommonField.cs
- EnumerableRowCollectionExtensions.cs
- SiteIdentityPermission.cs
- XpsFilter.cs
- HealthMonitoringSectionHelper.cs
- LinqDataSourceValidationException.cs
- LogicalCallContext.cs
- WebAdminConfigurationHelper.cs
- ForeignKeyFactory.cs