DataGrid获得选中的CheckBox对应的索引记录 - GetSelectedRowIndexArray

2017-02-21 17:57:23 访问(2447) 赞(0) 踩(0)


        /// <summary>
        /// chk_JS_ItemChk
        /// </summary>
        public const string chk_JS_ItemChk = "chk_JS_ItemChk";


        /// <summary>
        /// DataGrid获得选中的CheckBox对应的索引记录 - GetSelectedRowIndexArray
        /// </summary>
        /// <param name="mainGrid"></param>
        /// <returns></returns>
        public static List<int> GetSelectedRowIndexArray(DataGrid mainGrid)
        {
            List<int> theResult = new List<int>();

            int iCount = mainGrid.Items.Count;

            if (iCount == 0)
                return theResult;

            CheckBox chk = null;
            string chkId = chk_JS_ItemChk;

            for (int i = 0; i < iCount; ++i)
            {
                chk = mainGrid.Items[i].FindControl(chkId) as CheckBox;

                if (chk == null)
                    continue;

                if (chk.Checked)
                    theResult.Add(i);
            }

            return theResult;
        }

        /// <summary>
        /// DataGrid获得选中的CheckBox对应的索引记录 - GetSelectedRowIndexArray
        /// </summary>
        /// <param name="mainGrid"></param>
        /// <param name="chkId"></param>
        /// <returns></returns>
        public static List<int> GetSelectedRowIndexArray(DataGrid mainGrid, string chkId)
        {
            List<int> theResult = new List<int>();

            int iCount = mainGrid.Items.Count;

            if (iCount == 0)
                return theResult;

            CheckBox chk = null;

            for (int i = 0; i < iCount; ++i)
            {
                chk = mainGrid.Items[i].FindControl(chkId) as CheckBox;

                if (chk == null)
                    continue;

                if (chk.Checked)
                    theResult.Add(i);
            }

            return theResult;
        }