Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Base / System / Windows / Threading / DispatcherExceptionEventArgs.cs / 1305600 / DispatcherExceptionEventArgs.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: Arguments for the events that convey an exception that was // raised while executing code via the Dispatcher. // // History: // 07/22/2003 : KenLai - Created // 05/25/2005 : WeibZ - Rename it // //--------------------------------------------------------------------------- using System.Diagnostics; using System; namespace System.Windows.Threading { ////// Arguments for the events that convey an exception that was raised /// while executing code via the dispatcher. /// public sealed class DispatcherUnhandledExceptionEventArgs : DispatcherEventArgs { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- // Initialize a new event argument. internal DispatcherUnhandledExceptionEventArgs(Dispatcher dispatcher) : base(dispatcher) { } //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- ////// The exception that was raised while executing code via the /// dispatcher. /// public Exception Exception { get { return _exception; } } ////// Whether or not the exception event has been handled. /// Other handlers should respect this field, and not display any /// UI in response to being notified. Passive responses (such as /// logging) can still be done. /// If no handler sets this value to true, default UI will be shown. /// public bool Handled { get { return _handled; } set { // Only allow to be set true. if (value == true) { _handled = value; } } } //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ ////// Initialize the preallocated args class for use. /// ////// This method MUST NOT FAIL because it is called from an exception /// handler: do not do any heavy lifting or allocate more memory. /// This initialization step is separated from the constructor /// precisely because we wanted to preallocate the memory and avoid /// hitting a secondary exception in the out-of-memory case. /// /// /// The exception that was raised while executing code via the /// dispatcher /// /// /// Whether or not the exception has been handled /// internal void Initialize(Exception exception, bool handled) { Debug.Assert(exception != null); _exception = exception; _handled = handled; } //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ private Exception _exception; private bool _handled; } ////// Delegate for the events that convey the state of the UiConext /// in response to various actions that involve items. /// public delegate void DispatcherUnhandledExceptionEventHandler(object sender, DispatcherUnhandledExceptionEventArgs e); } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: Arguments for the events that convey an exception that was // raised while executing code via the Dispatcher. // // History: // 07/22/2003 : KenLai - Created // 05/25/2005 : WeibZ - Rename it // //--------------------------------------------------------------------------- using System.Diagnostics; using System; namespace System.Windows.Threading { ////// Arguments for the events that convey an exception that was raised /// while executing code via the dispatcher. /// public sealed class DispatcherUnhandledExceptionEventArgs : DispatcherEventArgs { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- // Initialize a new event argument. internal DispatcherUnhandledExceptionEventArgs(Dispatcher dispatcher) : base(dispatcher) { } //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- ////// The exception that was raised while executing code via the /// dispatcher. /// public Exception Exception { get { return _exception; } } ////// Whether or not the exception event has been handled. /// Other handlers should respect this field, and not display any /// UI in response to being notified. Passive responses (such as /// logging) can still be done. /// If no handler sets this value to true, default UI will be shown. /// public bool Handled { get { return _handled; } set { // Only allow to be set true. if (value == true) { _handled = value; } } } //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ ////// Initialize the preallocated args class for use. /// ////// This method MUST NOT FAIL because it is called from an exception /// handler: do not do any heavy lifting or allocate more memory. /// This initialization step is separated from the constructor /// precisely because we wanted to preallocate the memory and avoid /// hitting a secondary exception in the out-of-memory case. /// /// /// The exception that was raised while executing code via the /// dispatcher /// /// /// Whether or not the exception has been handled /// internal void Initialize(Exception exception, bool handled) { Debug.Assert(exception != null); _exception = exception; _handled = handled; } //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ private Exception _exception; private bool _handled; } ////// Delegate for the events that convey the state of the UiConext /// in response to various actions that involve items. /// public delegate void DispatcherUnhandledExceptionEventHandler(object sender, DispatcherUnhandledExceptionEventArgs e); } // 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
- Table.cs
- SizeAnimationBase.cs
- DataRelation.cs
- HtmlElementErrorEventArgs.cs
- VarRemapper.cs
- QilInvokeLateBound.cs
- ExceptionUtil.cs
- ScriptMethodAttribute.cs
- FontResourceCache.cs
- CellQuery.cs
- NavigationFailedEventArgs.cs
- RadioButtonPopupAdapter.cs
- HelloMessageApril2005.cs
- HtmlControl.cs
- SmtpTransport.cs
- WriteFileContext.cs
- ColorConvertedBitmap.cs
- WebServiceResponseDesigner.cs
- WasHttpModulesInstallComponent.cs
- InputBindingCollection.cs
- CultureTableRecord.cs
- InvalidEnumArgumentException.cs
- AppDomainProtocolHandler.cs
- DynamicMetaObject.cs
- CompressionTransform.cs
- OLEDB_Util.cs
- MissingMethodException.cs
- SessionParameter.cs
- ExtenderProvidedPropertyAttribute.cs
- TextTreeRootNode.cs
- ContextDataSourceView.cs
- GacUtil.cs
- DocumentViewerBase.cs
- FacetDescriptionElement.cs
- SettingsSection.cs
- PictureBox.cs
- UserUseLicenseDictionaryLoader.cs
- Rule.cs
- CellConstantDomain.cs
- Context.cs
- PointAnimationClockResource.cs
- SymbolPair.cs
- DBSchemaRow.cs
- GridViewUpdateEventArgs.cs
- FileDialogCustomPlace.cs
- RepeatEnumerable.cs
- RegularExpressionValidator.cs
- MasterPageCodeDomTreeGenerator.cs
- Vector3DAnimationUsingKeyFrames.cs
- PageAsyncTask.cs
- FlowDocumentScrollViewer.cs
- HotCommands.cs
- ImmComposition.cs
- _AuthenticationState.cs
- FocusWithinProperty.cs
- PropertySegmentSerializationProvider.cs
- OdbcConnectionHandle.cs
- SafeRsaProviderHandle.cs
- NullReferenceException.cs
- ServicePointManager.cs
- CertificateManager.cs
- BaseCAMarshaler.cs
- DataBoundControlHelper.cs
- WindowsBrush.cs
- DocumentPageHost.cs
- Border.cs
- SQLBinary.cs
- OdbcParameterCollection.cs
- AxisAngleRotation3D.cs
- UseLicense.cs
- OutputCacheProfileCollection.cs
- NameSpaceExtractor.cs
- DataGridViewCellMouseEventArgs.cs
- FontClient.cs
- BufferBuilder.cs
- mediaeventshelper.cs
- CellTreeNodeVisitors.cs
- RequiredFieldValidator.cs
- EventHandlerList.cs
- InlinedAggregationOperator.cs
- ProcessModule.cs
- Propagator.ExtentPlaceholderCreator.cs
- EventManager.cs
- RecordsAffectedEventArgs.cs
- PasswordPropertyTextAttribute.cs
- XamlVector3DCollectionSerializer.cs
- ObjectStateEntryBaseUpdatableDataRecord.cs
- IntegerValidatorAttribute.cs
- SafeRightsManagementQueryHandle.cs
- ProgressBar.cs
- InternalUserCancelledException.cs
- HandleExceptionArgs.cs
- CodeParameterDeclarationExpressionCollection.cs
- NativeActivityTransactionContext.cs
- GenericsInstances.cs
- ListChangedEventArgs.cs
- LinearGradientBrush.cs
- PathSegmentCollection.cs
- BulletedList.cs
- ResourceSet.cs