using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;

namespace Bowin.Common.Data
{
    public static class DataRowEx
    {
        /// <summary>
        /// 获取指定列的值，并去掉两端的空格
        /// </summary>
        /// <param name="dr"></param>
        /// <param name="colName">列名</param>
        /// <returns></returns>
        public static string GetValue(this DataRow dr, string colName)
        {
            if (dr != null && dr[colName] != null)
            {
                return dr[colName].ToString().Trim();
            }
            else
            {
                return string.Empty;
            }
        }

        /// <summary>
        /// 获取指定列的值，并去掉两端的空格
        /// </summary>
        /// <param name="dr"></param>
        /// <param name="colName">列的索引</param>
        /// <returns></returns>
        public static string GetValue(this DataRow dr, int index)
        {
            if (dr != null && dr[index] != null)
            {
                return dr[index].ToString().Trim();
            }
            else
            {
                return string.Empty;
            }
        }
    }
}