private void CmdColor_Click(object sender, EventArgs e)
        {
            OnSelectSetting = true;
            try
            {
                if (ColorSet.ShowDialog() == DialogResult.OK)
                {
                    setting.ForeColor = ColorSet.Color;
                    CtlShowTextRenderDemo.ForeColor = fontSet.Color;
                    CmdColor.BackColor = fontSet.Color;
                }
            }
            catch (Exception ex)
            {
                var f = new InfoShower()
                {
                    Title      = "设置字体颜色失败",
                    Info       = ex.Message,
                    TitleColor = Color.FromArgb(255, 200, 100)
                };
                InfoShower.ShowOnce(f);
            }


            OnSelectSetting = false;
        }