Inheritance: System.Windows.Forms.Form
 public DockOutline()
 {
     this._mDragForm = new DragForm();
     this.SetDragForm(Rectangle.Empty);
     this.DragForm.BackColor = SystemColors.ActiveCaption;
     this.DragForm.Opacity = 0.5;
     this.DragForm.Show(false);
 }
 public SplitterOutline()
 {
     this._mDragForm = new DragForm();
     this.SetDragForm(Rectangle.Empty);
     this.DragForm.BackColor = Color.Black;
     this.DragForm.Opacity = 0.7;
     this.DragForm.Show(false);
 }