//IVM151.aspx
 public DataTable GetPickNoByDate(string PickDate)
 {
     try
     {
         DBO.VDS_IVM15_DBO IVMDBO = new VDS_IVM15_DBO(ref USEDB);
         return IVMDBO.GetPickNoByDate(PickDate);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }