public void Remove(int reqItemId)
        {
            RequisitionItem item = context.RequisitionItems.Find(reqItemId);

            context.RequisitionItems.Remove(item);

            context.SaveChanges();
        }
        public void Save(RequisitionItem reqItem)
        {
            context.RequisitionItems.Add(reqItem);

            context.SaveChanges();
        }
        public RequisitionItem Find(int reqItemId)
        {
            RequisitionItem item = context.RequisitionItems.Find(reqItemId);

            return(item);
        }