Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / QueryContinueDragEventArgs.cs / 1 / QueryContinueDragEventArgs.cs
//---------------------------------------------------------------------------- // // File: QueryContinueDragEventArgs.cs // // Copyright (C) Microsoft Corporation. All rights reserved. // // Description: QueryContinueDragEventArgs for drag-and-drop operation. // // History: // 08/19/2004 : [....] Created // //--------------------------------------------------------------------------- using System; using System.Diagnostics; using SR=MS.Internal.PresentationCore.SR; using SRID=MS.Internal.PresentationCore.SRID; namespace System.Windows { ////// The QueryContinueDragEventArgs class represents a type of RoutedEventArgs that /// are relevant to QueryContinueDrag event. /// public sealed class QueryContinueDragEventArgs : RoutedEventArgs { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors ////// Initializes a new instance of the QueryContinueDragEventArgs class. /// /// /// Escape key was pressed. /// /// /// Input states. /// internal QueryContinueDragEventArgs(bool escapePressed, DragDropKeyStates dragDropKeyStates) { if (!DragDrop.IsValidDragDropKeyStates(dragDropKeyStates)) { Debug.Assert(false, "Invalid dragDropKeyStates"); } this._escapePressed = escapePressed; this._dragDropKeyStates = dragDropKeyStates; } #endregion Constructors //------------------------------------------------------ // // Public Methods // //----------------------------------------------------- #region Public Methods ////// Escape key was pressed. /// public bool EscapePressed { get { return _escapePressed; } } ////// The DragDropKeyStates that indicates the current states for /// physical keyboard keys and mouse buttons. /// public DragDropKeyStates KeyStates { get {return _dragDropKeyStates;} } ////// The action of drag operation /// public DragAction Action { get { return _action; } set { if (!DragDrop.IsValidDragAction(value)) { throw new ArgumentException(SR.Get(SRID.DragDrop_DragActionInvalid, "value")); } _action = value; } } #endregion Public Methods #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) { QueryContinueDragEventHandler handler = (QueryContinueDragEventHandler)genericHandler; handler(genericTarget, this); } #endregion Protected Methods //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields private bool _escapePressed; private DragDropKeyStates _dragDropKeyStates; private DragAction _action; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
![Network programming in C#, Network Programming in VB.NET, Network Programming in .NET](/images/book.jpg)
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- PropertyTab.cs
- ValueQuery.cs
- RangeValidator.cs
- ToolStripItemEventArgs.cs
- KeyedHashAlgorithm.cs
- SafeArrayRankMismatchException.cs
- PrefixQName.cs
- Thread.cs
- ClockController.cs
- CalendarSelectionChangedEventArgs.cs
- DoubleCollectionConverter.cs
- Regex.cs
- SR.cs
- RepeaterItemCollection.cs
- DynamicRenderer.cs
- AttributeProviderAttribute.cs
- TemplatePagerField.cs
- MinMaxParagraphWidth.cs
- Utils.cs
- SqlFunctionAttribute.cs
- NameSpaceExtractor.cs
- Vector3D.cs
- TokenBasedSetEnumerator.cs
- DataContractSerializerServiceBehavior.cs
- TypedElement.cs
- SplineQuaternionKeyFrame.cs
- WrappedReader.cs
- sqlser.cs
- XPathParser.cs
- SafeNativeMethods.cs
- IntellisenseTextBox.designer.cs
- FilePrompt.cs
- SqlFlattener.cs
- SettingsPropertyIsReadOnlyException.cs
- SqlWorkflowInstanceStore.cs
- SoapInteropTypes.cs
- TemplateParser.cs
- FlowDocumentReader.cs
- WhitespaceSignificantCollectionAttribute.cs
- LogicalExpr.cs
- ToolBarButtonClickEvent.cs
- ParallelTimeline.cs
- AutoScrollHelper.cs
- ExtractorMetadata.cs
- ToolBarButtonClickEvent.cs
- BuilderElements.cs
- TemplatedAdorner.cs
- StatusInfoItem.cs
- CodeCatchClauseCollection.cs
- HttpException.cs
- UiaCoreApi.cs
- EntityDataSourceContextCreatedEventArgs.cs
- DesigntimeLicenseContextSerializer.cs
- ManagementOperationWatcher.cs
- ChildChangedEventArgs.cs
- NetSectionGroup.cs
- ScrollViewer.cs
- ActivationServices.cs
- XmlMemberMapping.cs
- SqlMethodTransformer.cs
- DivideByZeroException.cs
- DataSourceSelectArguments.cs
- IERequestCache.cs
- XmlHierarchicalDataSourceView.cs
- AbstractSvcMapFileLoader.cs
- PersonalizablePropertyEntry.cs
- BitmapEditor.cs
- SafeNativeMethods.cs
- PreviewPrintController.cs
- FileUtil.cs
- EntityDescriptor.cs
- HTTPAPI_VERSION.cs
- System.Data_BID.cs
- HeaderCollection.cs
- DataServiceProviderMethods.cs
- MediaElement.cs
- HttpServerUtilityBase.cs
- DataGridColumnCollection.cs
- OraclePermission.cs
- ConfigurationLockCollection.cs
- ScaleTransform.cs
- Document.cs
- BatchStream.cs
- WinEventQueueItem.cs
- DeadCharTextComposition.cs
- TripleDES.cs
- ApplicationContext.cs
- ContractMethodInfo.cs
- CaseInsensitiveHashCodeProvider.cs
- ImageListDesigner.cs
- AuthenticationService.cs
- DataGridViewRowCancelEventArgs.cs
- ObjectResult.cs
- UriSection.cs
- ImportOptions.cs
- Bidi.cs
- UriScheme.cs
- SourceCollection.cs
- DefaultPropertyAttribute.cs
- FileDataSourceCache.cs