Example #1
0
        protected override void OnStartDemo(SampleViewport viewport)
        {
            PaintLab.Svg.SvgParser parser = new SvgParser();
            _backBoard           = new BackDrawBoardUI(400, 400);
            _backBoard.BackColor = Color.White;
            viewport.AddContent(_backBoard);



            box1           = new LayoutFarm.CustomWidgets.SimpleBox(50, 50);
            box1.BackColor = Color.Red;
            box1.SetLocation(10, 10);
            //box1.dbugTag = 1;
            SetupActiveBoxProperties(box1);
            _backBoard.AddChild(box1);

            //----------------------

            //load lion svg
            string file       = @"d:\\WImageTest\\lion.svg";
            string svgContent = System.IO.File.ReadAllText(file);

            WebLexer.TextSnapshot textSnapshot = new WebLexer.TextSnapshot(svgContent);
            parser.ParseDocument(textSnapshot);
            //
            SvgRenderVx svgRenderVx = parser.GetResultAsRenderVx();
            var         uiSprite    = new UISprite(10, 10);

            uiSprite.LoadSvg(svgRenderVx);
            _backBoard.AddChild(uiSprite);
            //--------
            rectBoxController.Init();
            //------------
            viewport.AddContent(rectBoxController);

            //foreach (var ui in rectBoxController.GetControllerIter())
            //{
            //    viewport.AddContent(ui);
            //}

            //--------
            var evListener = new GeneralEventListener();

            uiSprite.AttachExternalEventListener(evListener);


            evListener.MouseDown += (e) =>
            {
                //e.MouseCursorStyle = MouseCursorStyle.Pointer;
                ////--------------------------------------------
                //e.SetMouseCapture(rectBoxController.ControllerBoxMain);
                rectBoxController.UpdateControllerBoxes(box1);
                rectBoxController.Focus();
                //System.Console.WriteLine("click :" + (count++));
            };
            rectBoxController.ControllerBoxMain.KeyDown += (s1, e1) =>
            {
                if (e1.Ctrl && e1.KeyCode == UIKeys.X)
                {
                    //test copy back image buffer from current rect area

#if DEBUG
                    //test save some area
                    int w = rectBoxController.ControllerBoxMain.Width;
                    int h = rectBoxController.ControllerBoxMain.Height;

                    using (DrawBoard gdiDrawBoard = DrawBoardCreator.CreateNewDrawBoard(1, w, h))
                    {
                        gdiDrawBoard.OffsetCanvasOrigin(rectBoxController.ControllerBoxMain.Left, rectBoxController.ControllerBoxMain.Top);
                        _backBoard.CurrentPrimaryRenderElement.CustomDrawToThisCanvas(gdiDrawBoard, new Rectangle(0, 0, w, h));
                        var img2 = new ActualImage(w, h);
                        //copy content from drawboard to target image and save
                        gdiDrawBoard.RenderTo(img2, 0, 0, w, h);

                        img2.dbugSaveToPngFile("d:\\WImageTest\\ddd001.png");
                    }
#endif
                }
            };
        }