LayoutFarm.UI.UISurfaceViewportControl.InitRootGraphics C# (CSharp) Method

        public void InitRootGraphics(
            RootGraphic rootgfx,
            ITopWindowEventRoot topWinEventRoot,
            InnerViewportKind innerViewportKind)
        {
            //1.
            this.rootgfx = rootgfx;
            this.topWinEventRoot = topWinEventRoot;
            this.innerViewportKind = innerViewportKind;
            switch (innerViewportKind)
            {
                case InnerViewportKind.GL:
                    {
                        //temp not suppport 

                        throw new NotSupportedException();
                        //PixelFarm.Drawing.DrawingGL.CanvasGLPortal.Start();

                        //var bridge = new OpenGL.MyTopWindowBridgeOpenGL(rootgfx, topWinEventRoot);
                        //var view = new OpenGL.GpuOpenGLSurfaceView();
                        //view.Width = 800;
                        //view.Height = 600;
                        ////view.Dock = DockStyle.Fill;
                        //this.Controls.Add(view);
                        ////--------------------------------------- 
                        //view.Bind(bridge); 
                        //this.winBridge = bridge; 
                    }
                    break;
                case InnerViewportKind.Skia:
                    {
                        //skiasharp ***
                        var bridge = new Skia.MyTopWindowBridgeSkia(rootgfx, topWinEventRoot);
                        var view = new CpuSurfaceView();
                        view.Dock = DockStyle.Fill;
                        this.Controls.Add(view);
                        //--------------------------------------- 
                        view.Bind(bridge);
                        this.winBridge = bridge;
                    }
                    break;
                case InnerViewportKind.GdiPlus:
                default:
                    {
                        var bridge = new GdiPlus.MyTopWindowBridgeGdiPlus(rootgfx, topWinEventRoot);
                        var view = new CpuSurfaceView();
                        view.Dock = DockStyle.Fill;
                        this.Controls.Add(view);
                        //--------------------------------------- 
                        view.Bind(bridge);
                        this.winBridge = bridge;
                    }
                    break;
            }
        }

        static void CreateNewFormCanvas(
            Form form1,
            MyRootGraphic myRootGfx,
            InnerViewportKind internalViewportKind,
            out LayoutFarm.UI.UISurfaceViewportControl canvasViewport)
        {
            var       innerViewport        = canvasViewport = new LayoutFarm.UI.UISurfaceViewportControl();
            Rectangle screenClientAreaRect = Conv.ToRect(Screen.PrimaryScreen.WorkingArea);

            canvasViewport.InitRootGraphics(myRootGfx, myRootGfx.TopWinEventPortal, internalViewportKind);
            canvasViewport.Bounds =
                new System.Drawing.Rectangle(0, 0,
                                             screenClientAreaRect.Width,
                                             screenClientAreaRect.Height);

            ////----------------------
            //form1.Controls.Add(canvasViewport);
            ////----------------------
            MakeFormCanvas(form1, canvasViewport);
            form1.SizeChanged += (s, e) =>
            {
                if (form1.WindowState == FormWindowState.Maximized)
                {
                    Screen currentScreen = GetScreenFromX(form1.Left);
                    //make full screen ?
                    if (innerViewport != null)
                    {
                        innerViewport.Size = currentScreen.WorkingArea.Size;
                    }
                }
            };
        }