public ActionResult UpdateToOrders(string type, string id, string mode) { try { ViewBag.Type = type; ViewBag.Mode = mode; if (type == "buy") { ViewBag.Element = manager.GetContext().BuyOrders.Find(Convert.ToInt32(id)); } else { ViewBag.Element = manager.GetContext().ReadingOrders.Find(Convert.ToInt32(id)); } Book book = manager.GetContext().Lib.Find(ViewBag.Element.Id_book); ViewBag.Id_empl = manager.GetContext().Employees.Find(ViewBag.Element.Id_employee).Id; ViewBag.Employee = manager.GetContext().Employees.Find(ViewBag.Element.Id_employee).FIO; ViewBag.Books = manager.GetContext().Lib; List <string> names = new List <string>(); foreach (var em in manager.GetContext().Employees) { names.Add(em.FIO); } ViewBag.ListEmployees = names; ViewBag.BookName = book.Book_title; ViewBag.Short_desc = book.Short_description; if (mode == "delete") { if (type == "buy") { var order = manager.GetContext().BuyOrders.Find(Convert.ToInt32(Request.Params["id"])); var innerCount = manager.GetContext().ReadingOrders.Where(s => s.Id_book == order.Id_book); if (innerCount.Count() > 0) { foreach (var el in innerCount) { DeleteHelper.FromReadingOrder(el.Id); } } DeleteHelper.FromBuyOrder(order.Id); DeleteHelper.FromBook(manager.GetContext().Lib.Find(order.Id_book).Id); } else { DeleteHelper.FromReadingOrder(Convert.ToInt32(id)); } string message = "Запись удалена"; Response.Redirect("/Home/Orders?message=" + message + "&type=" + type); } return(View()); } catch (Exception ex) { string message = "Не удалось обновить запись"; Response.Redirect("/Home/Orders?message=" + message + "&type=" + type); return(View()); } }