Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / WinForms / Managed / System / WinForms / VisualStyles / VisualStyleInformation.cs / 1 / VisualStyleInformation.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ [assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.MSInternal", "CA905:SystemAndMicrosoftNamespacesRequireApproval", Scope="namespace", Target="System.Windows.Forms.VisualStyles")] namespace System.Windows.Forms.VisualStyles { using System; using System.Text; using System.Drawing; using System.Windows.Forms; using System.Runtime.InteropServices; using System.Diagnostics.CodeAnalysis; ////// /// public static class VisualStyleInformation { //Make this per-thread, so that different threads can safely use these methods. [ThreadStatic] private static VisualStyleRenderer visualStyleRenderer = null; ////// Provides information about the current visual style. /// NOTE: /// 1) These properties (except SupportByOS, which is always meaningful) are meaningful only /// if visual styles are supported and have currently been applied by the user. /// 2) A subset of these use VisualStyleRenderer objects, so they are /// not meaningful unless VisualStyleRenderer.IsSupported is true. /// ////// /// public static bool IsSupportedByOS { get { return (OSFeature.Feature.IsPresent(OSFeature.Themes)); } } ////// Used to find whether visual styles are supported by the current OS. Same as /// using the OSFeature class to see if themes are supported. /// ////// /// public static bool IsEnabledByUser { get { if (!IsSupportedByOS) { return false; } return (SafeNativeMethods.IsAppThemed()); } } internal static string ThemeFilename { get { if (IsEnabledByUser) { StringBuilder filename = new StringBuilder(512); SafeNativeMethods.GetCurrentThemeName(filename, filename.Capacity, null, 0, null, 0); return (filename.ToString()); } return String.Empty; } } ////// Returns true if a visual style has currently been applied by the user, else false. /// ////// /// The current visual style's color scheme name. /// public static string ColorScheme { get { if (IsEnabledByUser) { StringBuilder colorScheme = new StringBuilder(512); SafeNativeMethods.GetCurrentThemeName(null, 0, colorScheme, colorScheme.Capacity, null, 0); return (colorScheme.ToString()); } return String.Empty; } } ////// /// The current visual style's size name. /// public static string Size { get { if (IsEnabledByUser) { StringBuilder size = new StringBuilder(512); SafeNativeMethods.GetCurrentThemeName(null, 0, null, 0, size, size.Capacity); return (size.ToString()); } return String.Empty; } } ////// /// The current visual style's display name. /// public static string DisplayName { get { if (IsEnabledByUser) { StringBuilder name = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.DisplayName, name, name.Capacity); return name.ToString(); } return String.Empty; } } ////// /// The current visual style's company. /// public static string Company { get { if (IsEnabledByUser) { StringBuilder company = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Company, company, company.Capacity); return company.ToString(); } return String.Empty; } } ////// /// The name of the current visual style's author. /// public static string Author { get { if (IsEnabledByUser) { StringBuilder author = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Author, author, author.Capacity); return author.ToString(); } return String.Empty; } } ////// /// The current visual style's copyright information. /// public static string Copyright { get { if (IsEnabledByUser) { StringBuilder copyright = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Copyright, copyright, copyright.Capacity); return copyright.ToString(); } return String.Empty; } } ////// /// The current visual style's url. /// [SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings")] public static string Url { [SuppressMessage("Microsoft.Design", "CA1054:UriParametersShouldNotBeStrings")] get { if (IsEnabledByUser) { StringBuilder url = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Url, url, url.Capacity); return url.ToString(); } return String.Empty; } } ////// /// The current visual style's version. /// public static string Version { get { if (IsEnabledByUser) { StringBuilder version = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Version, version, version.Capacity); return version.ToString(); } return String.Empty; } } ////// /// The current visual style's description. /// public static string Description { get { if (IsEnabledByUser) { StringBuilder description = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Description, description, description.Capacity); return description.ToString(); } return String.Empty; } } ////// /// Returns true if the current theme supports flat menus, else false. /// public static bool SupportsFlatMenus { get { if (Application.RenderWithVisualStyles) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(VisualStyleElement.Window.Caption.Active); } else { visualStyleRenderer.SetParameters(VisualStyleElement.Window.Caption.Active); } return (SafeNativeMethods.GetThemeSysBool(new HandleRef(null, visualStyleRenderer.Handle), VisualStyleSystemProperty.SupportsFlatMenus)); } return false; } } ////// /// The minimum color depth supported by the current visual style. /// public static int MinimumColorDepth { get { if (Application.RenderWithVisualStyles) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(VisualStyleElement.Window.Caption.Active); } else { visualStyleRenderer.SetParameters(VisualStyleElement.Window.Caption.Active); } int mcDepth = 0; SafeNativeMethods.GetThemeSysInt(new HandleRef(null, visualStyleRenderer.Handle), VisualStyleSystemProperty.MinimumColorDepth, ref mcDepth); return mcDepth; } return 0; } } ////// /// Border Color that Windows XP renders for controls like TextBox and ComboBox. /// public static Color TextControlBorder { get { if (Application.RenderWithVisualStyles) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(VisualStyleElement.TextBox.TextEdit.Normal); } else { visualStyleRenderer.SetParameters(VisualStyleElement.TextBox.TextEdit.Normal); } Color borderColor = visualStyleRenderer.GetColor(ColorProperty.BorderColor); return borderColor; } return SystemColors.WindowFrame; } } ////// /// This is the color buttons and tab pages are highlighted with when they are moused over on themed OS. /// public static Color ControlHighlightHot { get { if (Application.RenderWithVisualStyles) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(VisualStyleElement.Button.PushButton.Normal); } else { visualStyleRenderer.SetParameters(VisualStyleElement.Button.PushButton.Normal); } Color accentColor = visualStyleRenderer.GetColor(ColorProperty.AccentColorHint); return accentColor; } return SystemColors.ButtonHighlight; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ [assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.MSInternal", "CA905:SystemAndMicrosoftNamespacesRequireApproval", Scope="namespace", Target="System.Windows.Forms.VisualStyles")] namespace System.Windows.Forms.VisualStyles { using System; using System.Text; using System.Drawing; using System.Windows.Forms; using System.Runtime.InteropServices; using System.Diagnostics.CodeAnalysis; ////// /// public static class VisualStyleInformation { //Make this per-thread, so that different threads can safely use these methods. [ThreadStatic] private static VisualStyleRenderer visualStyleRenderer = null; ////// Provides information about the current visual style. /// NOTE: /// 1) These properties (except SupportByOS, which is always meaningful) are meaningful only /// if visual styles are supported and have currently been applied by the user. /// 2) A subset of these use VisualStyleRenderer objects, so they are /// not meaningful unless VisualStyleRenderer.IsSupported is true. /// ////// /// public static bool IsSupportedByOS { get { return (OSFeature.Feature.IsPresent(OSFeature.Themes)); } } ////// Used to find whether visual styles are supported by the current OS. Same as /// using the OSFeature class to see if themes are supported. /// ////// /// public static bool IsEnabledByUser { get { if (!IsSupportedByOS) { return false; } return (SafeNativeMethods.IsAppThemed()); } } internal static string ThemeFilename { get { if (IsEnabledByUser) { StringBuilder filename = new StringBuilder(512); SafeNativeMethods.GetCurrentThemeName(filename, filename.Capacity, null, 0, null, 0); return (filename.ToString()); } return String.Empty; } } ////// Returns true if a visual style has currently been applied by the user, else false. /// ////// /// The current visual style's color scheme name. /// public static string ColorScheme { get { if (IsEnabledByUser) { StringBuilder colorScheme = new StringBuilder(512); SafeNativeMethods.GetCurrentThemeName(null, 0, colorScheme, colorScheme.Capacity, null, 0); return (colorScheme.ToString()); } return String.Empty; } } ////// /// The current visual style's size name. /// public static string Size { get { if (IsEnabledByUser) { StringBuilder size = new StringBuilder(512); SafeNativeMethods.GetCurrentThemeName(null, 0, null, 0, size, size.Capacity); return (size.ToString()); } return String.Empty; } } ////// /// The current visual style's display name. /// public static string DisplayName { get { if (IsEnabledByUser) { StringBuilder name = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.DisplayName, name, name.Capacity); return name.ToString(); } return String.Empty; } } ////// /// The current visual style's company. /// public static string Company { get { if (IsEnabledByUser) { StringBuilder company = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Company, company, company.Capacity); return company.ToString(); } return String.Empty; } } ////// /// The name of the current visual style's author. /// public static string Author { get { if (IsEnabledByUser) { StringBuilder author = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Author, author, author.Capacity); return author.ToString(); } return String.Empty; } } ////// /// The current visual style's copyright information. /// public static string Copyright { get { if (IsEnabledByUser) { StringBuilder copyright = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Copyright, copyright, copyright.Capacity); return copyright.ToString(); } return String.Empty; } } ////// /// The current visual style's url. /// [SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings")] public static string Url { [SuppressMessage("Microsoft.Design", "CA1054:UriParametersShouldNotBeStrings")] get { if (IsEnabledByUser) { StringBuilder url = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Url, url, url.Capacity); return url.ToString(); } return String.Empty; } } ////// /// The current visual style's version. /// public static string Version { get { if (IsEnabledByUser) { StringBuilder version = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Version, version, version.Capacity); return version.ToString(); } return String.Empty; } } ////// /// The current visual style's description. /// public static string Description { get { if (IsEnabledByUser) { StringBuilder description = new StringBuilder(512); SafeNativeMethods.GetThemeDocumentationProperty(ThemeFilename, VisualStyleDocProperty.Description, description, description.Capacity); return description.ToString(); } return String.Empty; } } ////// /// Returns true if the current theme supports flat menus, else false. /// public static bool SupportsFlatMenus { get { if (Application.RenderWithVisualStyles) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(VisualStyleElement.Window.Caption.Active); } else { visualStyleRenderer.SetParameters(VisualStyleElement.Window.Caption.Active); } return (SafeNativeMethods.GetThemeSysBool(new HandleRef(null, visualStyleRenderer.Handle), VisualStyleSystemProperty.SupportsFlatMenus)); } return false; } } ////// /// The minimum color depth supported by the current visual style. /// public static int MinimumColorDepth { get { if (Application.RenderWithVisualStyles) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(VisualStyleElement.Window.Caption.Active); } else { visualStyleRenderer.SetParameters(VisualStyleElement.Window.Caption.Active); } int mcDepth = 0; SafeNativeMethods.GetThemeSysInt(new HandleRef(null, visualStyleRenderer.Handle), VisualStyleSystemProperty.MinimumColorDepth, ref mcDepth); return mcDepth; } return 0; } } ////// /// Border Color that Windows XP renders for controls like TextBox and ComboBox. /// public static Color TextControlBorder { get { if (Application.RenderWithVisualStyles) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(VisualStyleElement.TextBox.TextEdit.Normal); } else { visualStyleRenderer.SetParameters(VisualStyleElement.TextBox.TextEdit.Normal); } Color borderColor = visualStyleRenderer.GetColor(ColorProperty.BorderColor); return borderColor; } return SystemColors.WindowFrame; } } ////// /// This is the color buttons and tab pages are highlighted with when they are moused over on themed OS. /// public static Color ControlHighlightHot { get { if (Application.RenderWithVisualStyles) { if (visualStyleRenderer == null) { visualStyleRenderer = new VisualStyleRenderer(VisualStyleElement.Button.PushButton.Normal); } else { visualStyleRenderer.SetParameters(VisualStyleElement.Button.PushButton.Normal); } Color accentColor = visualStyleRenderer.GetColor(ColorProperty.AccentColorHint); return accentColor; } return SystemColors.ButtonHighlight; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ObjectNotFoundException.cs
- PersistenceMetadataNamespace.cs
- TypeNameConverter.cs
- ReachSerializableProperties.cs
- MethodBuilder.cs
- LinearKeyFrames.cs
- NotifyCollectionChangedEventArgs.cs
- HiddenField.cs
- PKCS1MaskGenerationMethod.cs
- HatchBrush.cs
- ScriptControl.cs
- FolderNameEditor.cs
- ObjectNavigationPropertyMapping.cs
- MetadataCacheItem.cs
- IdentifierService.cs
- DataBoundLiteralControl.cs
- IdentitySection.cs
- SystemResources.cs
- TaskSchedulerException.cs
- DataContractAttribute.cs
- ToolBarTray.cs
- SafeEventLogWriteHandle.cs
- InputQueueChannelAcceptor.cs
- KeyFrames.cs
- FixedSOMTable.cs
- SmiConnection.cs
- ColorTransform.cs
- PathGradientBrush.cs
- ResourceManager.cs
- _TimerThread.cs
- GridViewEditEventArgs.cs
- MILUtilities.cs
- CompositeCollection.cs
- BamlRecordWriter.cs
- IsolatedStoragePermission.cs
- UInt64Converter.cs
- ProcessInputEventArgs.cs
- HttpEncoder.cs
- FirstQueryOperator.cs
- InvalidCastException.cs
- SecurityManager.cs
- WebControlToolBoxItem.cs
- XmlException.cs
- OracleCommandBuilder.cs
- figurelengthconverter.cs
- ResourceExpressionBuilder.cs
- SecurityElement.cs
- SamlAction.cs
- CaseInsensitiveOrdinalStringComparer.cs
- CodeDefaultValueExpression.cs
- HybridDictionary.cs
- _ReceiveMessageOverlappedAsyncResult.cs
- WebPartZoneCollection.cs
- HttpDebugHandler.cs
- EncoderNLS.cs
- SHA256.cs
- PeerResolverSettings.cs
- MatrixTransform.cs
- DataGridViewRowsAddedEventArgs.cs
- Int32Storage.cs
- UndoManager.cs
- EdmError.cs
- FacetEnabledSchemaElement.cs
- ScrollableControl.cs
- securitycriticaldata.cs
- SoapEnumAttribute.cs
- ConditionChanges.cs
- XPathDocumentBuilder.cs
- PersistenceMetadataNamespace.cs
- TemplateXamlParser.cs
- IntranetCredentialPolicy.cs
- ContentPosition.cs
- PerformanceCounterPermissionEntry.cs
- CodeSubDirectory.cs
- ObjectParameter.cs
- DbXmlEnabledProviderManifest.cs
- CompilationUnit.cs
- RegexBoyerMoore.cs
- ListBoxItemWrapperAutomationPeer.cs
- TreeNodeStyleCollection.cs
- SAPICategories.cs
- ConfigurationSchemaErrors.cs
- SafeIUnknown.cs
- XmlWrappingWriter.cs
- ScriptResourceHandler.cs
- ColumnMap.cs
- RadioButtonDesigner.cs
- TemplateBamlRecordReader.cs
- DataGridViewColumn.cs
- AnnouncementDispatcherAsyncResult.cs
- localization.cs
- WsiProfilesElement.cs
- XmlLoader.cs
- SemanticKeyElement.cs
- RecognitionEventArgs.cs
- LinqDataView.cs
- ProfileBuildProvider.cs
- SiteMapProvider.cs
- ArrayItemReference.cs
- JoinElimination.cs