/// <summary>
        ///
        /// </summary>
        /// <param name="e"></param>
        public void DrawSkinFormBorder(SkinFormBorderRenderEventArgs e)
        {
            this.OnRenderSkinFormBorder(e);

            SkinFormBorderRenderEventHandler handle =
                Events[EventRenderSkinFormBorder]
                as SkinFormBorderRenderEventHandler;

            if (handle != null)
            {
                handle(this, e);
            }
        }
        /// <summary>
        ///
        /// </summary>
        /// <param name="e"></param>
        protected override void OnRenderSkinFormBorder(SkinFormBorderRenderEventArgs e)
        {
            Graphics g = e.Graphics;

            using (FormAntiAliasGraphics antiGraphics = new FormAntiAliasGraphics(g))
            {
                DrawBorder(
                    g,
                    e.ClipRectangle,
                    e.SkinForm.RoundStyle,
                    e.SkinForm.Radius);
            }
        }
 protected abstract void OnRenderSkinFormBorder(SkinFormBorderRenderEventArgs e);