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| Leadtools.Controls Assembly > Leadtools.Controls Namespace > InteractiveService Class : DragDelta Event |
public event EventHandler<InteractiveDragDeltaEventArgs> DragDelta
'Declaration
Public Event DragDelta As EventHandler(Of InteractiveDragDeltaEventArgs)
The event handler receives an argument of type InteractiveDragDeltaEventArgs containing data related to this event. The following InteractiveDragDeltaEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Change | Change (delta) between the original and current position. |
| Direction | Direction of the drag operation. |
| IsHandled (Inherited from Leadtools.Controls.InteractiveEventArgs) | Indicates whether this event is handled. |
| IsMouseWheel | Indicates if this drag operation is originated using the mouse wheel and not a mouse/touch down event. |
| MouseButton (Inherited from Leadtools.Controls.InteractiveEventArgs) | Mouse button that triggered this event. |
| NativeEvent (Inherited from Leadtools.Controls.InteractiveEventArgs) | Native event associated with this event. |
| Origin (Inherited from Leadtools.Controls.InteractiveEventArgs) | Original mouse or touch position. |
| Position (Inherited from Leadtools.Controls.InteractiveEventArgs) | Current mouse or touch position. |
The DragDelta event will always fire after DragStarted occurs and any of the following occurs:
On a device that supports mouse: When the user moves the mouse while holding the button down after a drag operation has been started.
On a device that supports touch: When the user moves the finger after a drag operation has been started.