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CalcNodeDragImageIndexEventHandler Delegate

Represents a method that will handle the TreeList.CalcNodeDragImageIndex event.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v24.1.dll

NuGet Packages: DevExpress.Win.Navigation, DevExpress.Win.TreeList


public delegate void CalcNodeDragImageIndexEventHandler(
    object sender,
    CalcNodeDragImageIndexEventArgs e


Name Type Description
sender Object

The event source (typically, the TreeList control).

e CalcNodeDragImageIndexEventArgs

A CalcNodeDragImageIndexEventArgs object that contains data related to the event.


When you create a CalcNodeDragImageIndexEventHandler delegate, you identify the method that will handle the event. To associate the event with your event handler, add an instance of the delegate to the event. The event handler is called whenever the event occurs, unless you remove the delegate.

See Also