public MyVS2005StyleDockingVisualizer(VisualizerRole role, int fadeSpeed, int framesCount, DockManager manager)
     : base(role, fadeSpeed, framesCount)
 {
     this.manager = manager;
 }
 protected override VS2005StyleDockingVisualizer CreateVisualizer(VisualizerRole role)
 {
     if (!SupportVS2010DockingStyle())
         return new MyVS2005StyleDockingVisualizer(role, DockModeVS2005FadeSpeed, DockModeVS2005FadeFramesCount, this);
     return base.CreateVisualizer(role);
 }