在C# MVC框架中,業務流程管理通常涉及到以下幾個方面:
Order
的模型類,其中包含訂單相關的屬性和方法。public class Order
{
public int Id { get; set; }
public string CustomerName { get; set; }
public DateTime OrderDate { get; set; }
public decimal TotalAmount { get; set; }
public OrderStatus Status { get; set; }
public void PlaceOrder()
{
// 業務邏輯:驗證庫存、創建訂單記錄等
}
public void UpdateStatus(OrderStatus newStatus)
{
// 業務邏輯:更新訂單狀態
}
}
<!-- Views/Order/Index.cshtml -->
@model List<Order>
<h1>訂單列表</h1>
@foreach (var order in Model)
{
<div>
<h2>@order.CustomerName</h2>
<p>訂單日期:@order.OrderDate</p>
<p>總金額:@order.TotalAmount</p>
<p>狀態:@order.Status</p>
<button asp-action="Edit" asp-route-id="@order.Id">編輯</button>
<button asp-action="Delete" asp-route-id="@order.Id">刪除</button>
</div>
}
public class OrderController : Controller
{
private readonly IOrderService _orderService;
public OrderController(IOrderService orderService)
{
_orderService = orderService;
}
public IActionResult Index()
{
var orders = _orderService.GetOrders();
return View(orders);
}
public IActionResult Edit(int id)
{
var order = _orderService.GetOrderById(id);
return View(order);
}
[HttpPost]
public IActionResult Edit(Order order)
{
if (ModelState.IsValid)
{
_orderService.UpdateOrder(order);
return RedirectToAction("Index");
}
return View(order);
}
public IActionResult Delete(int id)
{
_orderService.DeleteOrder(id);
return RedirectToAction("Index");
}
}
public interface IOrderService
{
List<Order> GetOrders();
Order GetOrderById(int id);
void UpdateOrder(Order order);
void DeleteOrder(int id);
}
public class OrderService : IOrderService
{
private readonly IOrderRepository _orderRepository;
public OrderService(IOrderRepository orderRepository)
{
_orderRepository = orderRepository;
}
public List<Order> GetOrders()
{
return _orderRepository.GetOrders();
}
public Order GetOrderById(int id)
{
return _orderRepository.GetOrderById(id);
}
public void UpdateOrder(Order order)
{
_orderRepository.UpdateOrder(order);
}
public void DeleteOrder(int id)
{
_orderRepository.DeleteOrder(id);
}
}
public interface IOrderRepository
{
List<Order> GetOrders();
Order GetOrderById(int id);
void UpdateOrder(Order order);
void DeleteOrder(int id);
}
public class OrderRepository : IOrderRepository
{
private readonly ApplicationDbContext _context;
public OrderRepository(ApplicationDbContext context)
{
_context = context;
}
public List<Order> GetOrders()
{
return _context.Orders.ToList();
}
public Order GetOrderById(int id)
{
return _context.Orders.Find(id);
}
public void UpdateOrder(Order order)
{
_context.Orders.Update(order);
_context.SaveChanges();
}
public void DeleteOrder(int id)
{
var order = _context.Orders.Find(id);
_context.Orders.Remove(order);
_context.SaveChanges();
}
}
通過以上步驟,你可以在C# MVC框架中實現業務流程管理。在實際應用中,你可能還需要考慮其他因素,如異常處理、日志記錄、安全性等。
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