Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / 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;
///
///
/// 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 class VisualStyleInformation {
//Make this per-thread, so that different threads can safely use these methods.
[ThreadStatic]
private static VisualStyleRenderer visualStyleRenderer = null;
///
///
/// 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 IsSupportedByOS {
get {
return (OSFeature.Feature.IsPresent(OSFeature.Themes));
}
}
///
///
/// Returns true if a visual style has currently been applied by the user, else false.
///
///
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;
}
}
///
/// 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;
///
///
/// 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 class VisualStyleInformation {
//Make this per-thread, so that different threads can safely use these methods.
[ThreadStatic]
private static VisualStyleRenderer visualStyleRenderer = null;
///
///
/// 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 IsSupportedByOS {
get {
return (OSFeature.Feature.IsPresent(OSFeature.Themes));
}
}
///
///
/// Returns true if a visual style has currently been applied by the user, else false.
///
///
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;
}
}
///
/// 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
- ScaleTransform3D.cs
- ContainerAction.cs
- XmlSchemaRedefine.cs
- DataGridViewImageCell.cs
- RC2.cs
- Byte.cs
- DatePickerDateValidationErrorEventArgs.cs
- EmptyImpersonationContext.cs
- ArgumentOutOfRangeException.cs
- BaseParagraph.cs
- ExpanderAutomationPeer.cs
- DataListCommandEventArgs.cs
- AddInAttribute.cs
- PropertyBuilder.cs
- Panel.cs
- ToolStripSeparatorRenderEventArgs.cs
- ElementHost.cs
- HttpModulesSection.cs
- WSSecureConversation.cs
- FormatException.cs
- AnnotationResource.cs
- HttpResponseInternalBase.cs
- QilChoice.cs
- SqlParameterCollection.cs
- Point3DCollection.cs
- Compress.cs
- ProtocolElement.cs
- DesignerLinkAdapter.cs
- DesignerCommandAdapter.cs
- EntityProviderServices.cs
- ThreadPool.cs
- InternalRelationshipCollection.cs
- SqlFileStream.cs
- PersonalizablePropertyEntry.cs
- CompositeKey.cs
- NamedPipeHostedTransportConfiguration.cs
- HttpApplicationFactory.cs
- ExtendedProtectionPolicyTypeConverter.cs
- ClassImporter.cs
- CookielessHelper.cs
- CfgArc.cs
- StrokeCollectionConverter.cs
- XmlCharCheckingReader.cs
- PointLightBase.cs
- SafeProcessHandle.cs
- KeyConstraint.cs
- SqlEnums.cs
- ContractInferenceHelper.cs
- MessageQueuePermissionEntryCollection.cs
- PassportAuthenticationModule.cs
- AcceleratedTokenProviderState.cs
- DataServiceQuery.cs
- EdmSchemaError.cs
- LogManagementAsyncResult.cs
- StorageEntityContainerMapping.cs
- AudienceUriMode.cs
- SqlStatistics.cs
- NetCodeGroup.cs
- base64Transforms.cs
- SafeReadContext.cs
- DispatcherBuilder.cs
- QueryResults.cs
- CreateParams.cs
- IsolatedStorage.cs
- FloaterParagraph.cs
- TypeDependencyAttribute.cs
- GeometryValueSerializer.cs
- TCPClient.cs
- Soap12ProtocolImporter.cs
- PageBuildProvider.cs
- FontFamilyConverter.cs
- IntPtr.cs
- IndentTextWriter.cs
- MobileCapabilities.cs
- ThreadExceptionEvent.cs
- StyleCollection.cs
- SelectionService.cs
- RTLAwareMessageBox.cs
- SafeSecurityHandles.cs
- XmlTextReaderImplHelpers.cs
- DomNameTable.cs
- MultiView.cs
- VectorAnimation.cs
- SerializerProvider.cs
- SHA384Managed.cs
- QilList.cs
- PlainXmlSerializer.cs
- DelayDesigner.cs
- ComponentRenameEvent.cs
- SqlTrackingService.cs
- ExcludePathInfo.cs
- RemotingServices.cs
- DrawingBrush.cs
- LayoutTableCell.cs
- BaseCAMarshaler.cs
- CompositionDesigner.cs
- handlecollector.cs
- GridViewColumnCollectionChangedEventArgs.cs
- BuildResultCache.cs
- SqlConnectionString.cs