public static List <VEN> ToList(BLL.VEN v)
        {
            List <VEN> list = new List <VEN>();

            while (!v.EOF)
            {
                VEN t = new VEN();
                if (!v.IsColumnNull("ID"))
                {
                    t.ID = v.ID;
                }
                if (!v.IsColumnNull("Value"))
                {
                    t.Value = v.Value;
                }
                if (!v.IsColumnNull("Description"))
                {
                    t.Description = v.Description;
                }
                //if(!v.IsColumnNull("IsDeleted"))
                //      t.IsDeleted = v.IsDeleted;
                //if(!v.IsColumnNull("UpdateTime"))
                //      t.UpdateTime = v.UpdateTime;

                list.Add(t);
                v.MoveNext();
            }
            return(list);
        }
        public static List<VEN> ToList(BLL.VEN v)
        {
            List<VEN> list = new List<VEN>();
            while (!v.EOF)
            {
                VEN t = new VEN();
              if(!v.IsColumnNull("ID"))
                    t.ID = v.ID;
              if(!v.IsColumnNull("Value"))
                    t.Value = v.Value;
              if(!v.IsColumnNull("Description"))
                    t.Description = v.Description;
              //if(!v.IsColumnNull("IsDeleted"))
              //      t.IsDeleted = v.IsDeleted;
              //if(!v.IsColumnNull("UpdateTime"))
              //      t.UpdateTime = v.UpdateTime;

                list.Add(t);
                v.MoveNext();
            }
            return list;
        }