| SpreadsheetGear.Windows.Controls Namespace > SheetTabScrollButton Class : PreviewMouseLeftButtonDown Event |
'DeclarationPublic Event PreviewMouseLeftButtonDown As System.Windows.Input.MouseButtonEventHandler
'UsageDim instance As SheetTabScrollButton Dim handler As System.Windows.Input.MouseButtonEventHandler AddHandler instance.PreviewMouseLeftButtonDown, handler
public event System.Windows.Input.MouseButtonEventHandler PreviewMouseLeftButtonDown
public event PreviewMouseLeftButtonDown: System.Windows.Input.MouseButtonEventHandler;
In JScript, you can handle the events defined by another class, but you cannot define your own.
public: __event System.Windows.Input.MouseButtonEventHandler* PreviewMouseLeftButtonDownpublic: event System.Windows.Input.MouseButtonEventHandler^ PreviewMouseLeftButtonDown
The event handler receives an argument of type System.Windows.Input.MouseButtonEventArgs containing data related to this event. The following MouseButtonEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| ButtonState | Gets the state of the button associated with the event. |
| ChangedButton | Gets the button associated with the event. |
| ClickCount | Gets the number of times the button was clicked. |
| Device | (Inherited from System.Windows.Input.InputEventArgs) |
| Handled | (Inherited from System.Windows.RoutedEventArgs) |
| LeftButton | (Inherited from System.Windows.Input.MouseEventArgs) |
| MiddleButton | (Inherited from System.Windows.Input.MouseEventArgs) |
| MouseDevice | (Inherited from System.Windows.Input.MouseEventArgs) |
| OriginalSource | (Inherited from System.Windows.RoutedEventArgs) |
| RightButton | (Inherited from System.Windows.Input.MouseEventArgs) |
| RoutedEvent | (Inherited from System.Windows.RoutedEventArgs) |
| Source | (Inherited from System.Windows.RoutedEventArgs) |
| StylusDevice | (Inherited from System.Windows.Input.MouseEventArgs) |
| Timestamp | (Inherited from System.Windows.Input.InputEventArgs) |
| XButton1 | (Inherited from System.Windows.Input.MouseEventArgs) |
| XButton2 | (Inherited from System.Windows.Input.MouseEventArgs) |
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