public void Update(long MasterID,string Name,string Note,string GroupID,DateTime? CreatedOn,DateTime? ModifiedOn,string ModifiedBy)
        {
            Master item = new Master();

                item.MasterID = MasterID;

                item.Name = Name;

                item.Note = Note;

                item.GroupID = GroupID;

                item.CreatedOn = CreatedOn;

                item.ModifiedOn = ModifiedOn;

                item.ModifiedBy = ModifiedBy;

            item.MarkOld();
            item.Save(UserName);
        }