Ejemplo n.º 1
0
        private void DrawScrollBar(IntPtr maskHWnd, Rectangle bounds, Rectangle trackRect, Rectangle topLeftArrowRect, Rectangle bottomRightArrowRect, Rectangle thumbRect, ControlState topLeftArrowState, ControlState bottomRightArrowState, ControlState thumbState, Orientation direction)
        {
            bool            flag    = direction == Orientation.Horizontal;
            bool            enabled = this._owner.Enabled;
            IScrollBarPaint paint   = this._owner as IScrollBarPaint;

            if (paint != null)
            {
                ImageDc dc = new ImageDc(bounds.Width, bounds.Height);
                IntPtr  dC = Win32.NativeMethods.GetDC(maskHWnd);
                try
                {
                    using (Graphics graphics = Graphics.FromHdc(dc.Hdc))
                    {
                        using (TCEventArgs.PaintScrollBarTrackEventArgs args = new TCEventArgs.PaintScrollBarTrackEventArgs(graphics, trackRect, direction, enabled))
                        {
                            paint.OnPaintScrollBarTrack(args);
                        }
                        ArrowDirection arrowDirection = flag ? ArrowDirection.Left : ArrowDirection.Up;
                        using (TCEventArgs.PaintScrollBarArrowEventArgs args2 = new TCEventArgs.PaintScrollBarArrowEventArgs(graphics, topLeftArrowRect, topLeftArrowState, arrowDirection, direction, enabled))
                        {
                            paint.OnPaintScrollBarArrow(args2);
                        }
                        arrowDirection = flag ? ArrowDirection.Right : ArrowDirection.Down;
                        using (TCEventArgs.PaintScrollBarArrowEventArgs args3 = new TCEventArgs.PaintScrollBarArrowEventArgs(graphics, bottomRightArrowRect, bottomRightArrowState, arrowDirection, direction, enabled))
                        {
                            paint.OnPaintScrollBarArrow(args3);
                        }
                        using (TCEventArgs.PaintScrollBarThumbEventArgs args4 = new TCEventArgs.PaintScrollBarThumbEventArgs(graphics, thumbRect, thumbState, direction, enabled))
                        {
                            paint.OnPaintScrollBarThumb(args4);
                        }
                    }
                    Win32.NativeMethods.BitBlt(dC, 0, 0, bounds.Width, bounds.Height, dc.Hdc, 0, 0, 0xcc0020);
                }
                finally
                {
                    Win32.NativeMethods.ReleaseDC(maskHWnd, dC);
                    dc.Dispose();
                }
            }
        }
Ejemplo n.º 2
0
 private void DrawScrollBar(IntPtr maskHWnd, Rectangle bounds, Rectangle trackRect, Rectangle topLeftArrowRect, Rectangle bottomRightArrowRect, Rectangle thumbRect, ControlState topLeftArrowState, ControlState bottomRightArrowState, ControlState thumbState, Orientation direction)
 {
     bool flag = direction == Orientation.Horizontal;
     bool enabled = this._owner.Enabled;
     IScrollBarPaint paint = this._owner as IScrollBarPaint;
     if (paint != null)
     {
         ImageDc dc = new ImageDc(bounds.Width, bounds.Height);
         IntPtr dC = Win32.NativeMethods.GetDC(maskHWnd);
         try
         {
             using (Graphics graphics = Graphics.FromHdc(dc.Hdc))
             {
                 using (TCEventArgs.PaintScrollBarTrackEventArgs args = new TCEventArgs.PaintScrollBarTrackEventArgs(graphics, trackRect, direction, enabled))
                 {
                     paint.OnPaintScrollBarTrack(args);
                 }
                 ArrowDirection arrowDirection = flag ? ArrowDirection.Left : ArrowDirection.Up;
                 using (TCEventArgs.PaintScrollBarArrowEventArgs args2 = new TCEventArgs.PaintScrollBarArrowEventArgs(graphics, topLeftArrowRect, topLeftArrowState, arrowDirection, direction, enabled))
                 {
                     paint.OnPaintScrollBarArrow(args2);
                 }
                 arrowDirection = flag ? ArrowDirection.Right : ArrowDirection.Down;
                 using (TCEventArgs.PaintScrollBarArrowEventArgs args3 = new TCEventArgs.PaintScrollBarArrowEventArgs(graphics, bottomRightArrowRect, bottomRightArrowState, arrowDirection, direction, enabled))
                 {
                     paint.OnPaintScrollBarArrow(args3);
                 }
                 using (TCEventArgs.PaintScrollBarThumbEventArgs args4 = new TCEventArgs.PaintScrollBarThumbEventArgs(graphics, thumbRect, thumbState, direction, enabled))
                 {
                     paint.OnPaintScrollBarThumb(args4);
                 }
             }
             Win32.NativeMethods.BitBlt(dC, 0, 0, bounds.Width, bounds.Height, dc.Hdc, 0, 0, 0xcc0020);
         }
         finally
         {
             Win32.NativeMethods.ReleaseDC(maskHWnd, dC);
             dc.Dispose();
         }
     }
 }