You should set a value selected from this enumeration in the QueryContinueDragEventArgs.Action property to specify whether the framework should Cancel, Continue, or Drop the drag operation in your QueryContinueDragEventHandler.

public enum DragAction {
   Continue = 0,
   Drop = 1,
   Cancel = 2
}

Hierarchy

System.Object System.ValueType System.Enum(System.IComparabl, System.IFormattable, System.IConvertible) DragAction

Returned By

QueryContinueDragEventArgs.Action

Passed To

QueryContinueDragEventArgs.{Action, QueryContinueDragEventArgs()}