using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SuperMap.RealEstate.Web.UI.WebControls;

namespace HZQR.Common.Common
{
    public class Common
    {
        /// <summary>
        /// 获得GridView的查询条件
        /// </summary>
        /// <param name="e">SelectMethodParametersArgs</param>
        /// <returns></returns>
        public static string GetSqlWhereByParameter(SelectMethodParametersArgs e)
        {
            string sqlWhere = "";
            string whereSqlString = e.WhereSqlString;
            foreach (var item in e.Parameters)
            {
                var key = item.Key;
                var val = item.Value.ToString();
                if (val.StartsWith("%") && val.EndsWith("%"))
                {
                    whereSqlString = whereSqlString.Replace(":" + key + " ", "'" + val + "' ").Replace(":" + key + ")", "'" + val + "')");
                }
                else
                {
                    whereSqlString = whereSqlString.Replace(":" + key, val);
                }
            }
            sqlWhere = whereSqlString.TrimStart(' ');
            if (!string.IsNullOrEmpty(sqlWhere) && !sqlWhere.StartsWith("where"))
            {
                sqlWhere = " WHERE " + sqlWhere;
            }
            if (sqlWhere.IndexOf("order by") > -1)
            {
                sqlWhere = sqlWhere.Substring(0, sqlWhere.IndexOf("order by"));
            }
            return sqlWhere;
        }
    }
}