protected internal override void OnRender(RenderEventArgs e) { base.OnRender(e); e.Canvas.Clear(mvarBackgroundColor); foreach (Control ctl in mvarControls) { BeforeRenderEventArgs bre = new BeforeRenderEventArgs(e.Canvas); ctl.OnBeforeRender(bre); RenderEventArgs re = new RenderEventArgs(e.Canvas); ctl.OnRender(re); ctl.OnAfterRender(re); } }