Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Core / CSharp / System / Windows / DataObjectCopyingEventArgs.cs / 1 / 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. //---------------------------------------------------------------------------- // //// 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
- SoapReflectionImporter.cs
- AutoScrollHelper.cs
- SqlProfileProvider.cs
- PipeStream.cs
- Number.cs
- RIPEMD160Managed.cs
- UpdateRecord.cs
- WebPartDescriptionCollection.cs
- AutomationPropertyInfo.cs
- ValueUtilsSmi.cs
- KeyValueConfigurationElement.cs
- Socket.cs
- StrongNameUtility.cs
- StrokeCollection.cs
- EndOfStreamException.cs
- BrowserTree.cs
- MultitargetUtil.cs
- ScrollableControlDesigner.cs
- WebPartDisplayMode.cs
- WebPartEventArgs.cs
- Lazy.cs
- smtpconnection.cs
- Monitor.cs
- CustomCategoryAttribute.cs
- MatchingStyle.cs
- HttpsChannelListener.cs
- TypeForwardedToAttribute.cs
- __FastResourceComparer.cs
- CharConverter.cs
- ContentPlaceHolder.cs
- ServiceDesigner.xaml.cs
- SqlLiftWhereClauses.cs
- DbProviderFactories.cs
- OleDbConnectionInternal.cs
- OleDbException.cs
- DbCommandTree.cs
- HwndTarget.cs
- TreeViewAutomationPeer.cs
- RtType.cs
- XmlAttributeCollection.cs
- ParallelTimeline.cs
- OrderedDictionary.cs
- SelectionWordBreaker.cs
- XpsLiterals.cs
- EditorReuseAttribute.cs
- XmlTypeAttribute.cs
- DetailsViewInsertedEventArgs.cs
- HttpListenerResponse.cs
- Terminate.cs
- ActivityFunc.cs
- MenuCommandService.cs
- HttpResponseHeader.cs
- XPathAncestorIterator.cs
- RootNamespaceAttribute.cs
- Size.cs
- Behavior.cs
- HtmlWindowCollection.cs
- BooleanSwitch.cs
- DocumentGridPage.cs
- DiagnosticStrings.cs
- SafeCryptHandles.cs
- HandleCollector.cs
- FontTypeConverter.cs
- TextEndOfLine.cs
- PasswordTextNavigator.cs
- CriticalFinalizerObject.cs
- StringFreezingAttribute.cs
- TreeViewCancelEvent.cs
- TypeHelper.cs
- GridToolTip.cs
- ToolStripContainer.cs
- BuildProviderAppliesToAttribute.cs
- CodeAttachEventStatement.cs
- ComponentSerializationService.cs
- CodeExpressionStatement.cs
- MultitargetUtil.cs
- DependencyPropertyChangedEventArgs.cs
- PlaceHolder.cs
- SignatureGenerator.cs
- TraceLog.cs
- ResetableIterator.cs
- IResourceProvider.cs
- AssociationTypeEmitter.cs
- StateMachineAction.cs
- RsaKeyIdentifierClause.cs
- CodeObjectCreateExpression.cs
- HttpBrowserCapabilitiesWrapper.cs
- ToolStripSeparator.cs
- FixedSOMTable.cs
- TextContainerHelper.cs
- ServiceDescriptionSerializer.cs
- StructuralObject.cs
- RepeaterItem.cs
- HyperLinkField.cs
- TabControlEvent.cs
- PipelineDeploymentState.cs
- FunctionCommandText.cs
- BufferBuilder.cs
- QueryContinueDragEvent.cs
- ELinqQueryState.cs