| C1.Xaml Assembly > C1.Xaml Namespace > C1TreeView Class : DragStart Event |
'Declaration Public Event DragStart As System.EventHandler(Of C1DragStartedEventArgs)
public event System.EventHandler<C1DragStartedEventArgs> DragStart
The event handler receives an argument of type C1DragStartedEventArgs containing data related to this event. The following C1DragStartedEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| DragHelper | Gets a reference to the C1DragHelper that originated the event. (Inherited from C1.Xaml.C1DragEventArgs) |
| Handled | Gets or sets a value that marks the routed event as handled. Setting to true prevents most handlers along the event route from handling the same event again. (Inherited from C1.Xaml.C1InputEventArgs) |
| Origin | Gets the absolute point where the gesture started. |
| OriginalEventArgs | Gets the arguments of the original event which raised this event. (Inherited from C1.Xaml.C1InputEventArgs) |
| OriginalSource | Gets a reference to the object that raised the event. (Inherited from C1.Xaml.C1InputEventArgs) |
| PointerDeviceType | Gets the type of pointer which performed the action. (Inherited from C1.Xaml.C1InputEventArgs) |