protected override void OnPostDraw()
{
using (GdiInteropRenderTarget gdi = XResource.RenderTarget.QueryInterface <GdiInteropRenderTarget>())
{
var hdc = gdi.GetDC(DeviceContextInitializeMode.Copy);
layeredWindowCtx.Draw(Handle, hdc);
gdi.ReleaseDC(null);
}
}
protected internal override void Draw(RenderTarget renderTarget)
{
if (gdiRenderTarget != null)
{
IntPtr dc = gdiRenderTarget.GetDC(DCInitializeMode.Copy);
Graphics g = Graphics.FromHdc(dc);
foreach (var ellipse in ellipses)
{
g.DrawEllipse(ellipse.pen, ellipse.rect);
}
g.Dispose();
gdiRenderTarget.ReleaseDC();
}
}
public void RelaseGdiGraphics(Graphics gdiGraphics)
{
gdiRenderTarget.ReleaseDC();
gdiGraphics.Dispose();
}
