using System.Data;
using MySql.Data.MySqlClient;

namespace FangYar.Common
{

    /// <summary>
    /// SQL分页帮助类
    /// </summary>
    public class SqlPagerHelperOra
    {
        public static void Select(int pagesize, int curpage, out int totalcount, string tablename, string fields, string sqlWhere, string orderColumn, string orderStyle)
        {
            MySqlParameter[] parameters = {
                    new MySqlParameter("p_tableName", MySqlDbType.VarChar),
                    new MySqlParameter("p_strWhere", MySqlDbType.VarChar),
                    new MySqlParameter("p_orderColumn", MySqlDbType.VarChar),
                    new MySqlParameter("p_orderStyle", MySqlDbType.VarChar),
                    new MySqlParameter("p_curPage", MySqlDbType.Int32),
                    new MySqlParameter("p_pageSize", MySqlDbType.Int32),
                    new MySqlParameter("p_fields", MySqlDbType.VarChar),
                    new MySqlParameter("p_totalRecords", MySqlDbType.Int32),
                    new MySqlParameter("p_totalPages", MySqlDbType.Int32)};
            //new MySqlParameter("v_cur",MySqlDbType.RefCursor)};
            parameters[0].Direction = ParameterDirection.Input;
            parameters[1].Direction = ParameterDirection.Input;
            parameters[2].Direction = ParameterDirection.Input;
            parameters[3].Direction = ParameterDirection.Input;
            parameters[4].Direction = ParameterDirection.Input;
            parameters[5].Direction = ParameterDirection.Input;
            parameters[6].Direction = ParameterDirection.Input;
            parameters[7].Direction = ParameterDirection.Output;
            parameters[8].Direction = ParameterDirection.Output;
            parameters[9].Direction = ParameterDirection.Output;


            parameters[0].Value = tablename;
            parameters[1].Value = sqlWhere;
            parameters[2].Value = orderColumn;
            parameters[3].Value = orderStyle;
            parameters[4].Value = curpage;
            parameters[5].Value = pagesize;
            parameters[6].Value = fields;

            DataSet ds = FangYar.Common.MySqlHelper.ExecuteProc("PCK_System.USP_GetRecordByPage", parameters);//执行存储过程获得DataSet


            DataTable dt = ds.Tables[0];


            //总共多少条数据
            totalcount = int.Parse(parameters[7].Value.ToString());

        }

    }
}