Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / QueryContinueDragEventArgs.cs / 1305600 / QueryContinueDragEventArgs.cs
//---------------------------------------------------------------------------- // // File: QueryContinueDragEventArgs.cs // // Copyright (C) Microsoft Corporation. All rights reserved. // // Description: QueryContinueDragEventArgs for drag-and-drop operation. // // History: // 08/19/2004 : sangilj 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
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- XmlSchemaAttribute.cs
- SimpleHandlerFactory.cs
- XmlReflectionMember.cs
- ClientBuildManager.cs
- OrderedDictionaryStateHelper.cs
- Base64Encoder.cs
- Clock.cs
- pingexception.cs
- ModulesEntry.cs
- CodeAttributeArgument.cs
- RectAnimationBase.cs
- ToolboxControl.cs
- wgx_sdk_version.cs
- SqlUtil.cs
- MsmqQueue.cs
- TraceInternal.cs
- SkinIDTypeConverter.cs
- WindowsScrollBarBits.cs
- Calendar.cs
- FixedSOMContainer.cs
- CompiledQueryCacheKey.cs
- DescendantOverDescendantQuery.cs
- CounterCreationData.cs
- FixedFindEngine.cs
- OpenFileDialog.cs
- DataGridViewColumnHeaderCell.cs
- CodeDomSerializationProvider.cs
- NullEntityWrapper.cs
- QueryTask.cs
- MetadataException.cs
- EmptyCollection.cs
- MarkupWriter.cs
- CodeMemberEvent.cs
- UInt64.cs
- PropertyChangeTracker.cs
- ProgressChangedEventArgs.cs
- ResetableIterator.cs
- NetDataContractSerializer.cs
- UnSafeCharBuffer.cs
- Constants.cs
- Schedule.cs
- SqlCommand.cs
- CookieParameter.cs
- CookielessHelper.cs
- ConfigXmlDocument.cs
- ConfigsHelper.cs
- ProxyRpc.cs
- InkPresenter.cs
- CollectionViewGroupRoot.cs
- DesignSurfaceManager.cs
- CanonicalXml.cs
- Char.cs
- TypeBuilder.cs
- SqlConnectionFactory.cs
- GridViewCancelEditEventArgs.cs
- BooleanStorage.cs
- BooleanFacetDescriptionElement.cs
- SoapAttributes.cs
- XmlUrlResolver.cs
- OperationAbortedException.cs
- MsmqMessage.cs
- TypeConverter.cs
- NativeCompoundFileAPIs.cs
- listitem.cs
- SQLUtility.cs
- XmlCharCheckingWriter.cs
- ReferencedType.cs
- DoWorkEventArgs.cs
- XmlSchemaComplexContent.cs
- TreeNodeCollection.cs
- GridViewColumnHeader.cs
- ValueUtilsSmi.cs
- SocketInformation.cs
- ClientConfigPaths.cs
- SmtpReplyReader.cs
- SignalGate.cs
- ImpersonateTokenRef.cs
- ParseElement.cs
- HttpStreams.cs
- XPathAncestorIterator.cs
- DataServiceCollectionOfT.cs
- TextElementEditingBehaviorAttribute.cs
- PathParser.cs
- TableParagraph.cs
- XsltSettings.cs
- WebPartManager.cs
- ByteStack.cs
- httpserverutility.cs
- control.ime.cs
- SurrogateEncoder.cs
- ExpressionPrefixAttribute.cs
- ListBindingConverter.cs
- ObjectHelper.cs
- JapaneseLunisolarCalendar.cs
- ExecutionScope.cs
- FormViewDeleteEventArgs.cs
- SignedXmlDebugLog.cs
- XamlToRtfWriter.cs
- StreamedWorkflowDefinitionContext.cs
- CalendarDay.cs