Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / DataObjectCopyingEventArgs.cs / 1305600 / DataObjectCopyingEventArgs.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: DataObject.Copying event arguments // //--------------------------------------------------------------------------- using System; namespace System.Windows { ////// Arguments for the DataObject.Copying event. /// /// The DataObject.Copying event is raised when an editor /// has converted a content of selection into all appropriate /// clipboard data formats, collected them all in DataObject /// and is ready to put the objet onto the Clipboard. /// An application can inspect DataObject, change, remove or /// add some data formats into it and decide whether to proceed /// with the copying or cancel it. /// public sealed class DataObjectCopyingEventArgs : DataObjectEventArgs { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors ////// Creates an arguments for a DataObject.Copying event. /// This object created by editors executing a Copy and Drag. /// /// /// DataObject filled in with all appropriate data formats /// and ready for putting into the Clipboard /// or to used in dragging gesture. /// /// /// A flag indicating if this operation is part of drag/drop. /// Copying event is fired on drag start. /// public DataObjectCopyingEventArgs(IDataObject dataObject, bool isDragDrop) // : base(System.Windows.DataObject.CopyingEvent, isDragDrop) { if (dataObject == null) { throw new ArgumentNullException("dataObject"); } _dataObject = dataObject; } #endregion Constructors //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- #region Public Properties ////// DataObject filled in with all appropriate data formats /// and ready for putting into the Clipboard. /// public IDataObject DataObject { get { return _dataObject; } } #endregion Public Properties #region Protected Methods //------------------------------------------------------ // // Protected Methods // //------------------------------------------------------ ////// The mechanism used to call the type-specific handler on the target. /// /// /// The generic handler to call in a type-specific way. /// /// /// The target to call the handler on. /// protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget) { DataObjectCopyingEventHandler handler = (DataObjectCopyingEventHandler)genericHandler; handler(genericTarget, this); } #endregion Protected Methods //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields private IDataObject _dataObject; #endregion Private Fields } ////// The delegate to use for handlers that receive the DataObject.Copying event. /// ////// A handler for DataObject.Copying event. /// The handler is expected to inspect the content of a data object /// passed via event arguments (DataObjectCopyingEventArgs.DataObject) /// and add additional (custom) data format to it. /// It's also possible for the handler to change /// the contents of other data formats already put on DataObject /// or even remove some of those formats. /// All this happens before DataObject is put on /// the Clipboard (in copy operation) or before DragDrop /// process starts. /// The handler can cancel the whole copying event /// by calling DataObjectCopyingEventArgs.CancelCommand method. /// For the case of Copy a command will be cancelled, /// for the case of DragDrop a dragdrop process will be /// terminated in the beginning. /// public delegate void DataObjectCopyingEventHandler(object sender, DataObjectCopyingEventArgs 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
- TempFiles.cs
- NamedPipeAppDomainProtocolHandler.cs
- ApplicationServicesHostFactory.cs
- DrawingState.cs
- DesignConnectionCollection.cs
- Config.cs
- PerformanceCounterCategory.cs
- EventLogger.cs
- CapabilitiesUse.cs
- QueryOutputWriter.cs
- ImageIndexEditor.cs
- FixedFlowMap.cs
- XmlIgnoreAttribute.cs
- TypeSystem.cs
- TransformValueSerializer.cs
- DebugTraceHelper.cs
- PageContent.cs
- GridPattern.cs
- HashSetEqualityComparer.cs
- ArrangedElement.cs
- XmlSerializerNamespaces.cs
- HttpWriter.cs
- Image.cs
- LinkConverter.cs
- SqlCommandBuilder.cs
- ExtenderControl.cs
- ProfileSection.cs
- SetStateEventArgs.cs
- SystemThemeKey.cs
- ExtentCqlBlock.cs
- PropertyConverter.cs
- XmlDataProvider.cs
- AtomMaterializerLog.cs
- BamlStream.cs
- ControlParameter.cs
- RegexReplacement.cs
- AccessDataSource.cs
- NgenServicingAttributes.cs
- ThemeDirectoryCompiler.cs
- DescendantBaseQuery.cs
- QueryableDataSource.cs
- GlobalizationAssembly.cs
- DefaultTextStoreTextComposition.cs
- ApplicationSettingsBase.cs
- WebEventCodes.cs
- ContainsRowNumberChecker.cs
- PolyBezierSegment.cs
- CacheSection.cs
- _WinHttpWebProxyDataBuilder.cs
- CalendarAutomationPeer.cs
- SmtpTransport.cs
- GridLength.cs
- OleDbCommand.cs
- CultureSpecificStringDictionary.cs
- DataBindEngine.cs
- AffineTransform3D.cs
- FixedSchema.cs
- XmlExceptionHelper.cs
- LocationUpdates.cs
- RequestQueryProcessor.cs
- HMACSHA384.cs
- GPPOINTF.cs
- ImageBrush.cs
- ZipIOCentralDirectoryFileHeader.cs
- PropertyDescriptors.cs
- ObfuscationAttribute.cs
- HtmlInputFile.cs
- DbReferenceCollection.cs
- PrintDocument.cs
- cookiecollection.cs
- DefaultPrintController.cs
- ConfigurationLocationCollection.cs
- Thickness.cs
- XmlKeywords.cs
- StringAnimationUsingKeyFrames.cs
- GiveFeedbackEventArgs.cs
- HashAlgorithm.cs
- EntityContainerRelationshipSetEnd.cs
- ToolboxItemCollection.cs
- ClassicBorderDecorator.cs
- ExpressionEditor.cs
- EntityAdapter.cs
- BufferedWebEventProvider.cs
- ToolStripComboBox.cs
- KnownTypesHelper.cs
- CodeDefaultValueExpression.cs
- ChangesetResponse.cs
- SapiRecognizer.cs
- FileBasedResourceGroveler.cs
- ButtonBaseAdapter.cs
- ToolStripDropDownDesigner.cs
- MobileControl.cs
- XslAstAnalyzer.cs
- CalendarBlackoutDatesCollection.cs
- ValueTypeFixupInfo.cs
- SystemDiagnosticsSection.cs
- XPathNode.cs
- CommandID.cs
- RuntimeResourceSet.cs
- URI.cs