//设置功能大图标
        private void txt_FunImageLarge_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            if (FocusButton == null)
            {
                return;
            }
            var img = GetImage();

            if (!String.IsNullOrEmpty(img))
            {
                ((FocusButton.Tag as NavBarItem).Tag as DataRow)[sys_ModulesFunction.ImgLarge] = img;
                FocusButton.Image = LoadUIImage.LoadFunctionButtonImg(img);
            }
        }
        private void btn_FunctionRecover_Click(object sender, EventArgs e)
        {
            if (FocusButton == null)
            {
                return;
            }
            DataRow dr = (FocusButton.Tag as NavBarItem).Tag as DataRow;

            dr[sys_ModulesFunction.FunctionName] = dr[sys_ModulesFunction.FunctionNameRef];
            dr[sys_ModulesFunction.ImgLarge]     = dr[sys_ModulesFunction.ImgLargeRef];
            dr[sys_ModulesFunction.ImgSmall]     = dr[sys_ModulesFunction.ImgSmallRef];

            txt_FunName.EditValue       = dr[sys_ModulesFunction.FunctionName];
            txt_FunImageLarge.EditValue = dr[sys_ModulesFunction.ImgLarge];
            txt_FunImgSmall.EditValue   = dr[sys_ModulesFunction.ImgSmall];


            FocusButton.Text  = dr[sys_ModulesFunction.FunctionName].ToString();
            FocusButton.Image = LoadUIImage.LoadFunctionButtonImg(dr[sys_ModulesFunction.ImgLarge].ToString());
            (FocusButton.Tag as NavBarItem).SmallImage = LoadUIImage.LoadNavBarImage_Item(dr[sys_ModulesFunction.ImgSmall].ToString());
        }