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

namespace DeiNiu.wms.Logical
{
   public class lbase
    {


       BaseModel _obj;
       public lbase()
       {
          
       }
       public lbase(int operId)
       {
           this._operId = operId;
       }


        /// <summary>
        ///  query with like, return talbe and record cnt.
        /// </summary>
        public DataSet Query(string querystr, int rownumStart, int rownumEnd)
        {
            _obj = getModel();
            if (rownumEnd > rownumStart && rownumStart > 0)
            {
                _obj.rownumStart = rownumStart;
                _obj.rownumEnd = rownumEnd;
            }
            //  DataSet ds = string.IsNullOrEmpty(querystr) ? _obj.Query() : _obj.Query(querystr);

            if (string.IsNullOrEmpty(querystr))
            {
                return _obj.Query("");
            }

            string condition = "";
            string[] parameters = querystr.Split(";".ToCharArray());
            foreach (string value in parameters)
            {
                if (string.IsNullOrEmpty(value))
                {
                    continue;
                }

                string[] par = value.Split("#".ToCharArray());
                condition += par.Length == 0 ? "" : " and ";
                foreach (string p in par)
                {
                    condition += p;
                }

            }

            return _obj.Query(condition);

        }

        protected virtual BaseModel getModel()
        {
            return null;
        }

        int _operId = 0;
        public int operId
        {
            get { return _operId; }
            set
            {
                _operId = value;
            }
        }

    }
}