Syntax
| Visual Basic (Declaration) |   | 
|---|
Public Event PreviewMouseWheel As System.Windows.Input.MouseWheelEventHandler  | 
 
| C# |   | 
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public event System.Windows.Input.MouseWheelEventHandler PreviewMouseWheel  | 
 
 
            
Event Data
The event handler receives an argument of type System.Windows.Input.MouseWheelEventArgs containing data related to this event. The following MouseWheelEventArgs properties provide information specific to this event.
| Property | Description | 
|---|
| Delta  | Gets a value that indicates the amount that the mouse wheel rotated relative to its starting state or to the last occurrence of the event. | 
| Handled  | Gets or sets a value that marks the routed event as handled, and prevents most handlers along the event route from rehandling the same event. | 
| OriginalSource (Inherited from System.Windows.RoutedEventArgs) |   | 
| StylusDevice (Inherited from System.Windows.Input.MouseEventArgs) |   | 
 
            
            
            
            
            
            
            
            
See Also