public void NewItem(string iName, int qlty, int descId, DateTime dt) { using (inventoryEntities ctxt=new inventoryEntities()) try { item ItemAdd=new item(); ItemAdd.name=iName.Trim(); ItemAdd.quality=qlty; ItemAdd.item_desc_id=descId; ItemAdd.inDate = new DateTime(dt.Year, dt.Month, dt.Day); ctxt.item.Add(ItemAdd); ctxt.SaveChanges(); } catch (Exception ex) { throw ex; } }