The data for the Splitter.SplitterMoving and SplitterMoved events is encapsulated by this class. You can retrieve the location of the top left of the Splitter with the SplitX and SplitY members, and the current mouse position (in the client coordinates of the splitters Parent window) with X and Y.

public class SplitterEventArgs : EventArgs {
// Public Constructors
   public SplitterEventArgs(int x, int y, int splitX, int splitY);
// Public Instance Properties
   public int SplitX{set; get; }
   public int SplitY{set; get; }
   public int X{get; }
   public int Y{get; }
}

Hierarchy

System.Object System.EventArgs SplitterEventArgs

Passed To

Splitter.{OnSplitterMoved(), OnSplitterMoving()}, SplitterEventHandler.{BeginInvoke(), Invoke()}