//將房間加到我的最愛
public string AddRoomToFavorite(int RoomID)
{
var roomName = db.Room.Where(r => r.ID == RoomID).FirstOrDefault().RoomName;
var roomfa = db.RoomFavorite.Where(r => r.MemberID == tMember.fMemberId && r.RoomID == RoomID);
if (roomfa.Count() == 0)
{
try
{
RoomFavorite roomfv = new RoomFavorite()
{
MemberID = tMember.fMemberId, RoomID = RoomID
};
db.RoomFavorite.Add(roomfv);
db.SaveChanges();
//50010 加入我的最愛
CInformationFactory x = new CInformationFactory();
x.Add(tMember.fMemberId, 400, 0, 40010);
return($"已成功將 {roomName} 加入我的最愛");
}
catch (Exception)
{
return($"出現錯誤！請稍後再嘗試！");
}
}
else
{
return("我的最愛裡已有此房間");
}
}
public string DeleteAnOrder(int id)
{
Order od = db.Order.FirstOrDefault(p => p.OrderID == id);
var odd = db.OrderDetails.Where(q => q.OrderID == id);
if (od != null)
{
if (od.OrderDate.AddDays(7) < DateTime.Now)
{
return("此筆訂單已超過七天鑑賞期，無法退貨囉！");
}
if (odd.Count() != 0)
{
foreach (var ITEM in odd)
{
db.OrderDetails.Remove(ITEM);
}
}
db.Order.Remove(od);
CInformationFactory x = new CInformationFactory();
x.Add(tMember.fMemberId, 100, id, 30020);
db.SaveChanges();
return("您的訂單已取消～");
}
return("發生錯誤，請稍後再試！");
}
public string MakeOrder(List <CAddtoSessionView> cart)
{
Order order = new Order();
int totalPrice = 0;
if (cart != null && cart.Count() != 0)
{
foreach (var item in cart)
{
try
{
OrderDetails orderDetail = new OrderDetails();
orderDetail.ProductID = item.txtProductID;
orderDetail.Quantity = item.txtQuantity;
//同步修改庫存
db.Product.Where(r => r.ProductID == item.txtProductID).FirstOrDefault().Stock -= item.txtQuantity;
db.Product.Where(r => r.ProductID == item.txtProductID).FirstOrDefault().Sales += item.txtQuantity;
orderDetail.ProductName = db.Product.Where(r => r.ProductID == item.txtProductID).FirstOrDefault().ProductName;
orderDetail.UnitPrice = db.Product.Where(r => r.ProductID == item.txtProductID).FirstOrDefault().UnitPrice;
totalPrice += item.txtQuantity * orderDetail.UnitPrice;
order.OrderDetails.Add(orderDetail);
}
catch (Exception)
{
return("發生錯誤，請稍後再試！");
}
}
}
order.OrderDate = DateTime.Now;
order.TotalAmount = totalPrice;
order.OrderStatusID = 1;
order.SendingStatus = "等待付款中";
order.PayStatus = "尚未付款";
order.MemberID = this.tMember.fMemberId;
try
{
db.Order.Add(order);
db.SaveChanges();
CInformationFactory x = new CInformationFactory();
x.Add(tMember.fMemberId, 100, order.OrderID, 30010);
}
catch (Exception)
{
return("發生錯誤，請稍後再試！");
}
return($"{order.OrderID}");
}
