protected void Page_Load(object sender, EventArgs e)
{
if (Session["uid"] == null || Request["orderid"] == null)
{
Response.Redirect("/login.aspx");
}
int OrderID = int.Parse(Request["orderid"]);
OrderOnThisPage = OrderBLL.GetOrderByID(OrderID);
if (OrderOnThisPage.status != OrderStatus.UnPaid)
{
Response.Redirect("/login.aspx");
}
if ((int)Session["uid"] != OrderOnThisPage.user.id)
{
Response.Redirect("/login.aspx");
}
AddressRowManage.SetAddress(OrderOnThisPage.address);
List <AddressModel> AddressModels = AddressBLL.GetAddressesByUserID(OrderOnThisPage.user.id);
foreach (AddressModel Address in AddressModels)
{
AddressRow addressRow = (AddressRow)LoadControl("/Controls/AddressRow.ascx");
addressRow.SetAddress(Address);
addressRow.Click += AddressRow_Click;
AddressHolder.Controls.Add(addressRow);
}
if (!IsPostBack) // 需要修改的值
{
txtComment.Text = OrderOnThisPage.comment;
txtStatus.Text = OrderOnThisPage.GetStatusString();
}
// 基本信息
txtDateTime.Text = OrderOnThisPage.dateTime.ToString();
txtOrderID.Text = OrderOnThisPage.id.ToString();
txtUserID.Text = OrderOnThisPage.user.id.ToString();
// 价格信息
OrderPrice = OrderOnThisPage.CalculateTotalPrice();
OrderBLL.SetOrderTotalPrice(OrderOnThisPage);
txtOrderPrice.Text = OrderPrice.ToString("F2");
ExtraPrice = 0;
txtExtraPrice.Text = ExtraPrice.ToString("F2");
OffPrice = 0;
txtOffPrice.Text = OffPrice.ToString("F2");
TotalPrice = OrderPrice + ExtraPrice - OffPrice;
txtTotalPrice.Text = TotalPrice.ToString("F2");
// 创建控件
orderBookContent.Controls.Clear();
foreach (BookOrderModel bookOrder in OrderOnThisPage.books)
{
OrderBookRow bookRow = (OrderBookRow)LoadControl("~/Controls/OrderBookRow.ascx");
bookRow.SetBook(bookOrder, OrderOnThisPage);
orderBookContent.Controls.Add(bookRow);
bookRow.txtNum.TextChanged += TxtNum_TextChanged;
}
}
protected void btnPlaceOrder_Click(object sender, EventArgs e)
{
if (Session["uid"] == null)
{
Response.Redirect("/login.aspx");
}
if (ViewState["selected"] == null)
{
return;
}
HashSet <int> seleted = (HashSet <int>)ViewState["selected"];
if (seleted.Count == 0)
{
return;
}
int userid = (int)Session["uid"];
AddressModel address = AddressBLL.GetUserDefaultAddress(userid);
if (address.id == 0)
{
Modal.Show(this, "你还没有收货地址,请前往个人中心添加");
return;
}
CartModel cart = GetCart();
OrderModel order = new OrderModel();
order.address = address;
foreach (BookOrderModel orderBook in cart.book)
{
if (seleted.Contains(orderBook.book.id))
{
orderBook.price = orderBook.book.price;
order.books.Add(orderBook);
}
}
order.comment = "";
order.dateTime = DateTime.Now;
order.status = 0;
order.CalculateTotalPrice();
order.user.id = userid;
int msg = OrderBLL.AddOrder(order);
if (msg != -1)
{
foreach (BookOrderModel book in order.books)
{
CartBLL.DeleteBook(userid, book.book.id);
}
Modal.Show(this, "下单成功，即将前往付款界面", 1000, "/placeorder.aspx?orderid=" + msg);
}
else
{
Modal.Show(this, "购买失败", 1000, HttpContext.Current.Request.Url.PathAndQuery);
}
}
private void TxtNum_TextChanged(object sender, EventArgs e)
{
string a = ((TextBox)sender).Text;
OrderPrice = OrderOnThisPage.CalculateTotalPrice();
OrderBLL.SetOrderTotalPrice(OrderOnThisPage);
txtOrderPrice.Text = OrderPrice.ToString("F2");
ExtraPrice = 0;
txtExtraPrice.Text = ExtraPrice.ToString("F2");
OffPrice = 0;
txtOffPrice.Text = OffPrice.ToString("F2");
TotalPrice = OrderPrice + ExtraPrice - OffPrice;
txtTotalPrice.Text = TotalPrice.ToString("F2");
}
protected void btnBuy_Click(object sender, EventArgs e)
{
if (Session["uid"] == null)
{
Response.Redirect("/login.aspx");
}
int userid = (int)Session["uid"];
AddressModel address = AddressBLL.GetUserDefaultAddress(userid);
if (address.id == 0)
{
Modal.Show(this, "你还没有收货地址,请前往个人中心添加");
return;
}
OrderModel order = new OrderModel();
order.address = address;
BookOrderModel bookOrder = new BookOrderModel();
bookOrder.quantity = int.Parse(txtNum.Text);
bookOrder.price = BookOnThisPage.price;
bookOrder.book = BookOnThisPage;
order.books = new List <BookOrderModel>()
{
bookOrder
};
order.comment = "";
order.dateTime = DateTime.Now;
order.status = 0;
order.CalculateTotalPrice();
order.user.id = userid;
int msg = OrderBLL.AddOrder(order);
if (msg != -1)
{
Modal.Show(this, "下单成功，即将前往付款界面", 1000, "/placeorder.aspx?orderid=" + msg);
}
else
{
Modal.Show(this, "购买失败", 1000, HttpContext.Current.Request.Url.PathAndQuery);
}
}
