private bool ShowCenter()
        {
            SpecsAndGeomWindow SAGW    = (SpecsAndGeomWindow)CatApplication.ActiveWindow;
            Viewer3D           NewView = (Viewer3D)SAGW.ActiveViewer;

            NewView.Reframe();
            Viewpoint3D viewpoint3D1 = NewView.Viewpoint3D;

            this.TopMost = false;
            return(false);
        }