'DeclarationPublic Event PreviewQueryContinueDrag As System.Windows.QueryContinueDragEventHandler
'UsageDim instance As HorizontalScrollbarsPresenter Dim handler As System.Windows.QueryContinueDragEventHandler AddHandler instance.PreviewQueryContinueDrag, handler
public event System.Windows.QueryContinueDragEventHandler PreviewQueryContinueDrag
public event PreviewQueryContinueDrag: System.Windows.QueryContinueDragEventHandler;
In JScript, you can handle the events defined by another class, but you cannot define your own.
public: __event System.Windows.QueryContinueDragEventHandler* PreviewQueryContinueDragpublic: event System.Windows.QueryContinueDragEventHandler^ PreviewQueryContinueDrag
Event Data
The event handler receives an argument of type System.Windows.QueryContinueDragEventArgs containing data related to this event. The following QueryContinueDragEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Action | Gets or sets the current status of the associated drag-and-drop operation. |
| EscapePressed | Gets a Boolean value indicating whether the ESC key has been pressed. |
| Handled | (Inherited from System.Windows.RoutedEventArgs) |
| KeyStates | Gets a flag enumeration indicating the current state of the SHIFT, CTRL, and ALT keys, as well as the state of the mouse buttons. |
| OriginalSource | (Inherited from System.Windows.RoutedEventArgs) |
| RoutedEvent | (Inherited from System.Windows.RoutedEventArgs) |
| Source | (Inherited from System.Windows.RoutedEventArgs) |
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
See Also