tools.cs

来自「小区警务管理系统」· CS 代码 · 共 42 行

using System;
using System.Data;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

namespace web.Components
{
    public class tools
    {
        #region 获取gridview选中的ID
        /// <summary>
        /// 获取gridview选中的ID
        /// </summary>
        /// <param name="gv">gridview。</param>
        /// <returns>id字符串,逗号分割。</returns>
        public static string GetGridViewId(GridView gv)
        {
            string ret = string.Empty;
            foreach (GridViewRow row in gv.Rows)
            {
                CheckBox chk = (CheckBox)row.FindControl("CheckBox1");
                if (chk.Checked == true)
                {
                    if (ret == string.Empty)
                        ret = gv.DataKeys[row.RowIndex][0].ToString(); //gv.DataKeys[0].Value.ToString();
                    else
                        ret += "," + gv.DataKeys[row.RowIndex][0].ToString(); //gv.DataKeys[0].Value;
                }
            }
            return ret;
        }
        #endregion
    }
}