public BaseWindowsCanvasView CreateCanvas(String id)
        {
            BaseWindowsCanvasView canvas = canvasViewer.CreateCanvasView(this, false,
                                                                         wbContext.software_rendering_enforced(), wbContext.opengl_rendering_enforced());

            formBE = wbContext.get_diagram_form_for_diagram(id);
            return(canvas);
        }