/// <summary> /// Выдать продукт /// </summary> public void IssueProduct(int productId) { lock (locker) { var product = VmProducts.FirstOrDefault(o => o.Id == productId); if (product == null) { this.Message = "Товар не найден"; return; } if (product.Count < 0) { this.Message = string.Format("Товар \"{0}\" закончился", product.Name); return; } if (product.Price > Deposit) { this.Message = string.Format("На товар \"{0}\" не хватает денег", product.Name); return; } // Списываем деньги с внесенного депозита Deposit -= product.Price; // Выдаем товар product.Count--; this.IssuedProducts.Add(product.Name); this.Message = null; } }
public ActionResult ShowProductDetails(Guid id) { VmProducts vm; using (var db = new DataContext()) { var x = db.Products.Find(id); vm = new VmProducts() { ProductID = x.ProductID, ProductName = x.ProductName, QuantityPerUnit = x.QuantityPerUnit, UnitPrice = x.UnitPrice }; } return(View(vm)); }
public ActionResult SaveProductDetails(VmProducts vm) { if (ModelState.IsValid) { try { using (var db = new DataContext()) { var x = db.Products.Find(vm.ProductID); x.Updatestuff(vm.ProductName, vm.QuantityPerUnit, vm.UnitPrice); db.SaveChanges(); } return(RedirectToAction("ShowProducts")); } catch (Exception e) { return(RedirectToAction("ShowProductDetails", new { id = vm.ProductID })); } } return(RedirectToAction("ShowProductDetails", new { id = vm.ProductID })); }