source: branches/PersistenceSpeedUp/HeuristicLab.ExtLibs/HeuristicLab.WinFormsUI/2.3.1/WinFormsUI-2.3.1/Docking/DockWindow.SplitterControl.cs

namespace WeifenLuo.WinFormsUI.Docking {
  public partial class DockWindow {
    private class SplitterControl : SplitterBase {
      protected override int SplitterSize {
        get { return Measures.SplitterSize; }
      }

      protected override void StartDrag() {
        DockWindow window = Parent as DockWindow;
        if (window == null)
          return;

        window.DockPanel.BeginDrag(window, window.RectangleToScreen(Bounds));
      }
    }
  }
}