Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / CompMod / System / ComponentModel / MarshalByValueComponent.cs / 1 / MarshalByValueComponent.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.ComponentModel { using System; using System.ComponentModel.Design; using System.Diagnostics.CodeAnalysis; using System.Security.Permissions; using System.Runtime.InteropServices; ////// [ ComVisible(true), Designer("System.Windows.Forms.Design.ComponentDocumentDesigner, " + AssemblyRef.SystemDesign, typeof(IRootDesigner)), DesignerCategory("Component"), TypeConverter(typeof(ComponentConverter)) ] public class MarshalByValueComponent : IComponent, IServiceProvider { ///Provides the base implementation for ///, /// which is the base class for all components in Win Forms. /// private static readonly object EventDisposed = new object(); private ISite site; private EventHandlerList events; ///Static hask key for the Disposed event. This field is read-only. ////// public MarshalByValueComponent() { } ~MarshalByValueComponent() { Dispose(false); } ///Initializes a new instance of the ///class. /// public event EventHandler Disposed { add { Events.AddHandler(EventDisposed, value); } remove { Events.RemoveHandler(EventDisposed, value); } } ///Adds a event handler to listen to the Disposed event on the component. ////// protected EventHandlerList Events { get { if (events == null) { events = new EventHandlerList(); } return events; } } ///Gets the list of event handlers that are attached to this component. ////// [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] public virtual ISite Site { get { return site;} set { site = value;} } ///Gets or sets the site of the component. ////// [SuppressMessage("Microsoft.Usage", "CA2213:DisposableFieldsShouldBeDisposed")] public void Dispose() { Dispose(true); GC.SuppressFinalize(this); } ///Disposes of the resources (other than memory) used by the component. ////// protected virtual void Dispose(bool disposing) { if (disposing) { lock(this) { if (site != null && site.Container != null) { site.Container.Remove(this); } if (events != null) { EventHandler handler = (EventHandler)events[EventDisposed]; if (handler != null) handler(this, EventArgs.Empty); } } } } ////// Disposes all the resources associated with this component. /// If disposing is false then you must never touch any other /// managed objects, as they may already be finalized. When /// in this state you should dispose any native resources /// that you have a reference to. /// ////// When disposing is true then you should dispose all data /// and objects you have references to. The normal implementation /// of this method would look something like: /// ////// public void Dispose() { /// Dispose(true); /// GC.SuppressFinalize(this); /// } /// /// protected virtual void Dispose(bool disposing) { /// if (disposing) { /// if (myobject != null) { /// myobject.Dispose(); /// myobject = null; /// } /// } /// if (myhandle != IntPtr.Zero) { /// NativeMethods.Release(myhandle); /// myhandle = IntPtr.Zero; /// } /// } /// /// ~MyClass() { /// Dispose(false); /// } ///
////// For base classes, you should never override the Finalier (~Class in C#) /// or the Dispose method that takes no arguments, rather you should /// always override the Dispose method that takes a bool. /// ////// protected override void Dispose(bool disposing) { /// if (disposing) { /// if (myobject != null) { /// myobject.Dispose(); /// myobject = null; /// } /// } /// if (myhandle != IntPtr.Zero) { /// NativeMethods.Release(myhandle); /// myhandle = IntPtr.Zero; /// } /// base.Dispose(disposing); /// } ///
////// [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] public virtual IContainer Container { get { ISite s = site; return s == null ? null : s.Container; } } ///Gets the container for the component. ////// public virtual object GetService(Type service) { return((site==null)? null : site.GetService(service)); } ///Gets the implementer of the ///. /// [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] public virtual bool DesignMode { get { ISite s = site; return(s == null) ? false : s.DesignMode; } } ///Gets a value indicating whether the component is currently in design mode. ////// /// public override String ToString() { ISite s = site; if (s != null) return s.Name + " [" + GetType().FullName + "]"; else return GetType().FullName; } } }/// Returns a ///containing the name of the , if any. This method should not be /// overridden. For /// internal use only. ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ToolBarButtonClickEvent.cs
- FacetDescription.cs
- BrushConverter.cs
- UrlMappingCollection.cs
- BitmapEffectDrawingContent.cs
- ThousandthOfEmRealDoubles.cs
- Configuration.cs
- COAUTHINFO.cs
- RectAnimation.cs
- MarkupWriter.cs
- FontStretches.cs
- KeyGestureConverter.cs
- TraceHandlerErrorFormatter.cs
- WebPartActionVerb.cs
- ConnectionManagementElementCollection.cs
- CustomAssemblyResolver.cs
- FactoryRecord.cs
- DbSource.cs
- DeclaredTypeValidator.cs
- ComboBoxRenderer.cs
- ToolStripContentPanelRenderEventArgs.cs
- BinaryObjectReader.cs
- ControlUtil.cs
- CellQuery.cs
- HttpValueCollection.cs
- GenerateTemporaryTargetAssembly.cs
- PathFigureCollection.cs
- Italic.cs
- XmlSchemaComplexContentRestriction.cs
- ComContractElement.cs
- EntityDataSourceValidationException.cs
- NavigationWindow.cs
- XmlDataSourceNodeDescriptor.cs
- MessageQueuePermissionAttribute.cs
- Hashtable.cs
- XmlQueryRuntime.cs
- StorageInfo.cs
- WebConfigurationHost.cs
- RoleManagerEventArgs.cs
- Image.cs
- SettingsBindableAttribute.cs
- _AutoWebProxyScriptEngine.cs
- RelationshipConverter.cs
- SystemWebSectionGroup.cs
- LogSwitch.cs
- DatePicker.cs
- CombinedGeometry.cs
- WebHttpBinding.cs
- DefaultExpression.cs
- ScrollBarAutomationPeer.cs
- AsymmetricAlgorithm.cs
- StyleBamlRecordReader.cs
- IsolatedStoragePermission.cs
- ServiceOperationWrapper.cs
- MessageSmuggler.cs
- InsufficientMemoryException.cs
- ScriptRegistrationManager.cs
- SecurityAccessDeniedException.cs
- SqlRowUpdatedEvent.cs
- TextBoxBase.cs
- BreakSafeBase.cs
- SymbolMethod.cs
- SqlDeflator.cs
- SyndicationDeserializer.cs
- XPathException.cs
- SortDescription.cs
- DesignerAutoFormat.cs
- EventLogger.cs
- SecurityDocument.cs
- ScrollableControl.cs
- TypeConverterHelper.cs
- ReflectionPermission.cs
- UnsafeNativeMethods.cs
- PocoPropertyAccessorStrategy.cs
- AnnotationComponentChooser.cs
- AssemblyAttributesGoHere.cs
- StatusCommandUI.cs
- ProvidersHelper.cs
- PolicyManager.cs
- SafeNativeMethods.cs
- Point3DAnimationUsingKeyFrames.cs
- ColorContextHelper.cs
- Queue.cs
- RectangleConverter.cs
- NameNode.cs
- ObjectHandle.cs
- GiveFeedbackEventArgs.cs
- CodeParameterDeclarationExpressionCollection.cs
- Vector3DIndependentAnimationStorage.cs
- RoleServiceManager.cs
- FeatureSupport.cs
- ParentQuery.cs
- FilteredDataSetHelper.cs
- IIS7UserPrincipal.cs
- CurrentChangedEventManager.cs
- PropertyEntry.cs
- XmlDictionaryReaderQuotas.cs
- ScriptReferenceEventArgs.cs
- SqlDataSourceFilteringEventArgs.cs
- cookie.cs