/// <summary>
 /// 得到一个对象实体
 /// </summary>
 public Maticsoft.Model.City DataRowToModel(DataRow row)
 {
     Maticsoft.Model.City model=new Maticsoft.Model.City();
     if (row != null)
     {
         if(row["CityID"]!=null)
         {
             model.CityID=row["CityID"].ToString();
         }
         if(row["ProvincesID"]!=null)
         {
             model.ProvincesID=row["ProvincesID"].ToString();
         }
         if(row["CityName"]!=null)
         {
             model.CityName=row["CityName"].ToString();
         }
         if(row["SortID"]!=null && row["SortID"].ToString()!="")
         {
             model.SortID=int.Parse(row["SortID"].ToString());
         }
         if(row["CityCode"]!=null)
         {
             model.CityCode=row["CityCode"].ToString();
         }
         if(row["IsOpen"]!=null && row["IsOpen"].ToString()!="")
         {
             if((row["IsOpen"].ToString()=="1")||(row["IsOpen"].ToString().ToLower()=="true"))
             {
                 model.IsOpen=true;
             }
             else
             {
                 model.IsOpen=false;
             }
         }
         if(row["Letter"]!=null)
         {
             model.Letter=row["Letter"].ToString();
         }
     }
     return model;
 }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Maticsoft.Model.City GetModel(string CityID)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("select  top 1 CityID,ProvincesID,CityName,SortID,CityCode,IsOpen,Letter from City ");
            strSql.Append(" where CityID=@CityID ");
            SqlParameter[] parameters = {
                    new SqlParameter("@CityID", SqlDbType.NVarChar,50)			};
            parameters[0].Value = CityID;

            Maticsoft.Model.City model=new Maticsoft.Model.City();
            DataSet ds=ServerDbHelperSQL.Query(strSql.ToString(),parameters);
            if(ds.Tables[0].Rows.Count>0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }