Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WinForms / System / WinForms / Design / StandardCommandToolStripMenuItem.cs / 1 / StandardCommandToolStripMenuItem.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.Windows.Forms.Design { using System.Design; using System.ComponentModel; using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System; using System.Security; using System.Security.Permissions; using System.ComponentModel.Design; using System.Windows.Forms; using System.Drawing; using System.Drawing.Design; using System.Windows.Forms.Design.Behavior; using System.Runtime.InteropServices; using System.Drawing.Drawing2D; ////// /// Associates standard command with ToolStripMenuItem. /// ///internal class StandardCommandToolStripMenuItem : ToolStripMenuItem { private bool _cachedImage = false; private Image _image = null; private CommandID menuID; private IMenuCommandService menuCommandService; private IServiceProvider serviceProvider; private string name; private MenuCommand menuCommand; // Ok to call MenuService.FindComand to find the menuCommand mapping to the appropriated menuID. [SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")] [SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")] [SuppressMessage("Microsoft.Security", "CA2102:CatchNonClsCompliantExceptionsInGeneralHandlers")] public StandardCommandToolStripMenuItem(CommandID menuID, string text, string imageName, IServiceProvider serviceProvider) { this.menuID = menuID; this.serviceProvider = serviceProvider; // Findcommand can throw; so we need to catch and disable the command. try { menuCommand = MenuService.FindCommand(menuID); } catch { this.Enabled = false; } this.Text = text; this.name = imageName; RefreshItem(); } public void RefreshItem() { if (menuCommand != null) { this.Visible = menuCommand.Visible; this.Enabled = menuCommand.Enabled; this.Checked = menuCommand.Checked; } } /// /// /// Retrieves the menu editor service, which we cache for speed. /// public IMenuCommandService MenuService { get { if (menuCommandService == null) { menuCommandService = (IMenuCommandService)serviceProvider.GetService(typeof(IMenuCommandService)); } return menuCommandService; } } public override Image Image { // Standard 'catch all - rethrow critical' exception pattern [SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")] get { // Defer loading the image until we're sure we need it if (!_cachedImage) { _cachedImage = true; try { if (name != null) { _image = new Bitmap(typeof(ToolStripMenuItem), name + ".bmp"); } this.ImageTransparentColor = Color.Magenta; } catch (Exception ex) { if (ClientUtils.IsCriticalException(ex)) { throw; } } catch { } } return _image; } set { _image = value; _cachedImage = true; } } protected override void OnClick(System.EventArgs e) { if (menuCommand != null) { menuCommand.Invoke(); } else if (MenuService != null) { if (MenuService.GlobalInvoke(menuID)) { return; } } } } } // 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
- TemplateField.cs
- GenerateTemporaryTargetAssembly.cs
- Stylesheet.cs
- LinkButton.cs
- BaseCodeDomTreeGenerator.cs
- KeyboardEventArgs.cs
- Assert.cs
- MessagePropertyVariants.cs
- TypedElement.cs
- BrowserCapabilitiesFactoryBase.cs
- SafeRightsManagementSessionHandle.cs
- Size.cs
- PixelShader.cs
- CodeTypeDeclaration.cs
- CngUIPolicy.cs
- CellParagraph.cs
- ZipIOExtraFieldElement.cs
- FilterException.cs
- TimeoutException.cs
- TrustDriver.cs
- RightsManagementProvider.cs
- ClientSettingsStore.cs
- PathSegmentCollection.cs
- SingleAnimation.cs
- DataPagerFieldCommandEventArgs.cs
- ReadOnlyAttribute.cs
- ObjectDataSourceDisposingEventArgs.cs
- NotCondition.cs
- ValidationRuleCollection.cs
- CodeSpit.cs
- RtType.cs
- BoundConstants.cs
- PatternMatcher.cs
- BinaryUtilClasses.cs
- xmlformatgeneratorstatics.cs
- ConfigurationCollectionAttribute.cs
- BitmapCache.cs
- RegexTree.cs
- TreeBuilder.cs
- WebPartDeleteVerb.cs
- SecurityRuntime.cs
- Image.cs
- ErrorEventArgs.cs
- EntityContainer.cs
- XPathException.cs
- MiniMapControl.xaml.cs
- XmlDigitalSignatureProcessor.cs
- ColorEditor.cs
- TimeSpanValidator.cs
- XamlFilter.cs
- Configuration.cs
- SchemaImporterExtensionElement.cs
- JavaScriptSerializer.cs
- RenderDataDrawingContext.cs
- GridToolTip.cs
- WS2007HttpBinding.cs
- DeviceFiltersSection.cs
- ClientScriptManager.cs
- QualificationDataItem.cs
- CapabilitiesAssignment.cs
- StrokeNodeData.cs
- EventsTab.cs
- CompiledRegexRunnerFactory.cs
- CodeSnippetCompileUnit.cs
- ExtenderControl.cs
- HwndTarget.cs
- HGlobalSafeHandle.cs
- WebPartActionVerb.cs
- GlyphTypeface.cs
- NativeMethods.cs
- FlagsAttribute.cs
- FolderBrowserDialog.cs
- ConsoleTraceListener.cs
- TransformProviderWrapper.cs
- Validator.cs
- WindowVisualStateTracker.cs
- NaturalLanguageHyphenator.cs
- IItemContainerGenerator.cs
- Inline.cs
- DeadCharTextComposition.cs
- QilScopedVisitor.cs
- SQLBinary.cs
- UnauthorizedAccessException.cs
- WebPartActionVerb.cs
- RelatedEnd.cs
- BamlBinaryWriter.cs
- ValueCollectionParameterReader.cs
- ActivationServices.cs
- SchemaCollectionPreprocessor.cs
- ExitEventArgs.cs
- TimeoutValidationAttribute.cs
- LocalizedNameDescriptionPair.cs
- Policy.cs
- FunctionParameter.cs
- Renderer.cs
- QueryCacheManager.cs
- UiaCoreApi.cs
- CustomBindingElement.cs
- DecoderBestFitFallback.cs
- LambdaCompiler.Logical.cs