'Declaration Public Event MouseWheel As MouseWheelEventHandler
public event MouseWheelEventHandler MouseWheel
Event Data
The event handler receives an argument of type 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 has changed. |
| Device | Gets the input device that initiated this event. (Inherited from System.Windows.Input.InputEventArgs) |
| Handled | Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. (Inherited from System.Windows.RoutedEventArgs) |
| LeftButton | Gets the current state of the left mouse button. (Inherited from System.Windows.Input.MouseEventArgs) |
| MiddleButton | Gets the current state of the middle mouse button. (Inherited from System.Windows.Input.MouseEventArgs) |
| MouseDevice | Gets the mouse device associated with this event. (Inherited from System.Windows.Input.MouseEventArgs) |
| OriginalSource | Gets the original reporting source as determined by pure hit testing, before any possible System.Windows.RoutedEventArgs.Source adjustment by a parent class. (Inherited from System.Windows.RoutedEventArgs) |
| RightButton | Gets the current state of the right mouse button. (Inherited from System.Windows.Input.MouseEventArgs) |
| RoutedEvent | Gets or sets the System.Windows.RoutedEventArgs.RoutedEvent associated with this System.Windows.RoutedEventArgs instance. (Inherited from System.Windows.RoutedEventArgs) |
| Source | Gets or sets a reference to the object that raised the event. (Inherited from System.Windows.RoutedEventArgs) |
| StylusDevice | Gets the stylus device associated with this event. (Inherited from System.Windows.Input.MouseEventArgs) |
| Timestamp | Gets the time when this event occurred. (Inherited from System.Windows.Input.InputEventArgs) |
| XButton1 | Gets the current state of the first extended mouse button. (Inherited from System.Windows.Input.MouseEventArgs) |
| XButton2 | Gets the state of the second extended mouse button. (Inherited from System.Windows.Input.MouseEventArgs) |
See Also