| GrapeCity.Windows.SpreadSheet.UI Namespace > DropDownItemBaseControl Class : PreviewQueryContinueDrag Event |
'Declaration Public Event PreviewQueryContinueDrag As System.Windows.QueryContinueDragEventHandler
'Usage Dim instance As DropDownItemBaseControl Dim handler As System.Windows.QueryContinueDragEventHandler AddHandler instance.PreviewQueryContinueDrag, handler
public event System.Windows.QueryContinueDragEventHandler PreviewQueryContinueDrag
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) |
Target Platforms: Windows 7, Windows 8 Desktop, Windows Vista SP1 or later, Windows Server 2000, Windows 2000 Professional (SP4), Windows XP (SP2), Windows 2008, Windows 2003 Server (SP1)