public StopedState(DrawerState state)
 {
     this.Drawer   = state.Drawer;
     this.DrawStep = state.DrawStep;
 }
 public PausedState(DrawerState state)
 {
     this.Drawer   = state.Drawer;
     this.DrawStep = state.DrawStep;
 }
 public RunningState(DrawerState state)
 {
     this.Drawer   = state.Drawer;
     this.DrawStep = state.DrawStep;
 }