获得ComboBox选中的值（string类型）

2014-12-31 13:50:11 访问(2039) 赞(0) 踩(0)


        /// <summary>
        /// 获得ComboBox选中的值（string类型）
        /// </summary>
        /// <param name="cbb"></param>
        /// <returns></returns>
        public string ComboBoxGetSelectedStringValue(ComboBox cbb)
        {
            ComboBoxItem item = cbb.SelectedItem as ComboBoxItem;

            if (item == null)
            {
                throw new Exception
                    (
                        "方法：" 
                        + MethodBase.GetCurrentMethod().ReflectedType.FullName 
                        + " " 
                        + MethodBase.GetCurrentMethod().ToString()
                        + " 发生异常：" + "ComboBoxItem item = cbb[" + cbb.Name + "].SelectedItem as ComboBoxItem; 为null");
            }

            return item.Value;
        }