public ActionResult EditUnitOfSale(int id, UnitOfSale unitOfSales)
 {
     try
     {
         using (StockItemContext stockItem = new StockItemContext())
         {
             stockItem.Entry(unitOfSales).State = EntityState.Modified;
             stockItem.SaveChanges();
         }
         return(RedirectToAction("UnitOfSaleIndex"));
     }
     catch
     {
         return(View());
     }
 }
 public ActionResult EditSup(int id, Supplier suppliers)
 {
     try
     {
         using (StockItemContext stockItem = new StockItemContext())
         {
             stockItem.Entry(suppliers).State = EntityState.Modified;
             stockItem.SaveChanges();
         }
         return(RedirectToAction("SupplierIndex"));
     }
     catch
     {
         return(View());
     }
 }