예제 #1
0
            public override void DrawItemOn(Gdi g, Rectangle rItem)
            {
                int y = (rItem.Height - _imageSize.Height) / 2;

                g.Font = Font;

                if (_selectButton != null)
                {
                    g.DrawImageAlphaChannel(_selectButton, rItem.Right - _imageSize.Width - UISettings.CalcPix(15), rItem.Top + y);
                }

                g.TextColor = Color.FromArgb(51, 153, 255);
                var textSize = g.GetTextExtent((string)DataSource.OptionValue);

                y = (rItem.Height - textSize.Height) / 2;
                int x = rItem.Width - UISettings.CalcPix(20) - _imageSize.Width;

                if (textSize.Width < x)
                {
                    x = textSize.Width;
                }

                g.DrawText((string)DataSource.OptionValue,
                           new Win32.RECT(rItem.Right - UISettings.CalcPix(20) - _imageSize.Width - x,
                                          rItem.Top + y,
                                          x,
                                          textSize.Height),
                           Win32.DT.LEFT | Win32.DT.TOP | Win32.DT.WORDBREAK | Win32.DT.SINGLELINE);
            }
예제 #2
0
        protected override void OnRender(Gdi graphics, Rectangle clipRect)
        {
            IntPtr ptrSrc = OffscreenBuffer.OffScreenGraphics.GetHdc();

            using (Gdi gr = Gdi.FromHdc(ptrSrc, Rectangle.Empty))
            {
                DrawBackground(gr, clipRect);

                // fill background with double gradient
                var y = (int)(_backgroundRectangle.Height * _gradientCenter);

                gr.GradientFill(new Rectangle(_backgroundRectangle.Left, _backgroundRectangle.Top,
                                              _backgroundRectangle.Width, y),
                                _gradientColor1, _gradientColor2, FillDirection.TopToBottom);

                gr.GradientFill(new Rectangle(_backgroundRectangle.Left, _backgroundRectangle.Top + y,
                                              _backgroundRectangle.Width, _backgroundRectangle.Height - y),
                                _gradientColor2, _gradientColor3, FillDirection.TopToBottom);

                // Pass the graphics to the canvas to render
                if (Canvas != null)
                {
                    Canvas.Render(gr, clipRect);
                }

                //Draw Text
                SetFont(gr);

                gr.DrawText(_message,
                            new Win32.RECT(_textRectangle.X,
                                           _textRectangle.Y,
                                           _textRectangle.Width,
                                           _textRectangle.Height),
                            Win32.DT.LEFT | Win32.DT.TOP | Win32.DT.WORDBREAK | Win32.DT.NOCLIP);
            }

            graphics.BitBlt(clipRect.Left, clipRect.Top, Width, Height, ptrSrc, clipRect.Left, clipRect.Top, TernaryRasterOperations.SRCCOPY);

            OffscreenBuffer.OffScreenGraphics.ReleaseHdc(ptrSrc);
        }