public ActionResult Create([Bind(Include = "CategoryID,CategoryName")] CategoryModel categoryModel)
{
if (ModelState.IsValid)
{
db.Categories.Add(categoryModel);
db.SaveChanges();
return(RedirectToAction("Index", "Home"));
}
return(View(categoryModel));
}
public ActionResult Create([Bind(Include = "ActivityID,ProductTitle,Price,StartTime,EndTime,MinBuyers,CurrentBuyers,CategoryID")] ActivityModel activityModel)
{
if (ModelState.IsValid)
{
db.Activities.Add(activityModel);
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.CategoryID = new SelectList(db.Categories, "CategoryID", "CategoryName", activityModel.CategoryID);
return(View(activityModel));
}
public ActionResult Create(int activityId)
{
if (!User.Identity.IsAuthenticated)
{
return(RedirectToAction("Login", "Account"));
}
string actId = activityId.ToString();
var activity = db.Activities.Find(activityId);
if (activity == null)
{
return(PartialView());
}
var userName = User.Identity.Name;
var orders = db.Orders.Include(o => o.OrderDetails);
var order = orders.Where(t => (t.IsFinished == false && t.Username == User.Identity.Name)).FirstOrDefault();
if (order != null && !order.IsValid(actId))
{
ModelState.AddModelError("", "同一活动只能参加一次。");
//应该弹窗说明错误。
return(PartialView(order.OrderDetails.Count));
}
if (order == null)
{
order = new OrderModel();
order.Username = userName;
order.User = db.Users.Where(t => t.Username == User.Identity.Name).FirstOrDefault();
order.UserID = order.User.UserID.ToString();
order.DateCreated = DateTime.Now;
order.IsFinished = false;
db.Orders.Add(order);
}
var orderDetail = new OrderDetailModel {
Order = order, OrderID = order.OrderID.ToString(), UnitPrice = activity.Price, ActivityId = actId
};
db.OrderDetails.Add(orderDetail);
db.SaveChanges();
return(PartialView(order.OrderDetails.Count));
}
public ActionResult Register(RegisterVM model)
{
if (ModelState.IsValid)
{
//int userId = (from x in db.Users
// where x.Username == user.Username
// select x.UserID).SingleOrDefault();
//if (userId > 0){
// // user exists
//}
//else {
// // user does not exist
//}
var user = db.Users.Where(u => u.Username == model.Username).FirstOrDefault();
if (user == null)
{
UserModel addUser = new UserModel();
addUser.Username = model.Username;
addUser.Password = model.Password;
addUser.UserRole = "RegularUser";
db.Users.Add(addUser);
db.SaveChanges();
ModelState.Clear();
ViewBag.Message = model.Username + " Successfully Registered.";
}
else
{
ModelState.AddModelError("", "Username already exists");
}
}
return(View());
}
public bool UpdateFundAccount(string userName, decimal balance)
{
try
{
var userfund = _userdbset.Include(t => t.FundAccount).Where(t => t.Username == userName).FirstOrDefault();
userfund.FundAccount.Balance = balance;
_userdbset.Attach(userfund);
_dataContext.Entry(userfund).State = EntityState.Modified;
_dataContext.SaveChanges();
return(true);
}
catch (Exception ex)
{
}
return(false);
}