public async Task <IActionResult> PutPark(long id, Park park) { if (id != park.Id) { return(BadRequest()); } _context.Entry(park).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!ParkExists(id)) { return(NotFound()); } else { throw; } } return(NoContent()); }
/// <summary> /// 登录 /// </summary> /// <param name="db"></param> /// <param name="username"></param> /// <param name="password"></param> /// <returns></returns> public async static Task <LoginOrRegisterResult> Login(ParkContext db, string username, string password) { //判断参数是否为空 if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password)) { return(new LoginOrRegisterResult() { Type = LoginOrRegisterResultType.Empty }); } //寻找用户名与密码都匹配的用户 CarOwner carOwner = await db.CarOwners .FirstOrDefaultAsync(p => p.Username == username && p.Password == CreateMD5(password)); if (carOwner == null) { //返回用户名或密码错误 return(new LoginOrRegisterResult() { Type = LoginOrRegisterResultType.Wrong }); } carOwner.LastLoginTime = DateTime.Now; db.Entry(carOwner).State = EntityState.Modified; //修改并保存用户信息 await db.SaveChangesAsync(); return(new LoginOrRegisterResult() { CarOwner = carOwner }); }
public ActionResult Edit([Bind(Include = "TicketID,Type,Content,Price")] Ticket ticket) { if (ModelState.IsValid) { db.Entry(ticket).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } return(View(ticket)); }
public ActionResult Edit([Bind(Include = "ID,CampgroundsID,VisitorsID,states,latLong,description,designation,parkCode,directionsInfo,directionsUrl,fullName,url,weatherInfo,name")] Park park) { if (ModelState.IsValid) { db.Entry(park).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } return(View(park)); }
public ActionResult Edit([Bind(Include = "MemberID,Name,Sex,Sex2,Phone,Address,MemberDate")] Member member) { if (ModelState.IsValid) { db.Entry(member).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } return(View(member)); }
public ActionResult Edit([Bind(Include = "OrderID,MemberID,TicketID,Amount,Amount2,Count2")] Order order) { if (ModelState.IsValid) { db.Entry(order).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } ViewBag.MemberID = new SelectList(db.Members, "MemberID", "Name", order.MemberID); ViewBag.TicketID = new SelectList(db.Tickets, "TicketID", "Type", order.TicketID); return(View(order)); }
/// <summary> /// 设置密码 /// </summary> /// <param name="db"></param> /// <param name="carOwner">车主</param> /// <param name="password">新密码</param> /// <returns></returns> public async static Task SetPasswordAsync(ParkContext db, CarOwner carOwner, string password) { carOwner.Password = CreateMD5(carOwner.Username + password); db.Entry(carOwner).State = EntityState.Modified; await db.SaveChangesAsync(); }
internal async static Task <LeaveResult> LeaveAsync(ParkContext db, string licensePlate, ParkArea parkArea, DateTime time) { ParkRecord parkRecord = null; try { LeaveResult leave = new LeaveResult() { CanLeave = true }; Car car = await GetCarAsync(db, licensePlate, false); if (car == null) { //找不到车,就直接放行,省得麻烦 return(leave); } //获取停车记录 parkRecord = await db.ParkRecords .OrderByDescending(p => p.EnterTime) .FirstOrDefaultAsync(p => p.Car == car); if (parkRecord == null) { //找不到记录,就直接放行,省得麻烦 return(leave); } leave.ParkRecord = parkRecord; //补全进出记录 parkRecord.LeaveTime = time; db.Entry(parkRecord).State = EntityState.Modified; CarOwner owner = car.CarOwner; //获取价格策略 var priceStrategy = parkArea.PriceStrategy; if (priceStrategy == null) { //免费停车场 return(leave); } switch (owner) { case CarOwner _ when owner.IsFree: //免费用户 break; case CarOwner _: if (await IsMonthlyCardValidAsync(db, owner.ID)) { //月租用户,放行 break; } else { goto needPay; } case null: //没有注册 needPay: //非会员或普通用户 double price = GetPrice(priceStrategy, parkRecord.EnterTime, time); double balance = owner == null ? 0 : await GetBalanceAsync(db, owner.ID); //计算价格 if (balance - price < 0) { //拒绝驶离,要求付费 leave.CanLeave = false; leave.NeedToPay = balance - price; return(leave); } //新增扣费记录 TransactionRecord transaction = new TransactionRecord() { Time = time, Type = TransactionType.Park, Balance = balance - price, Value = -price, CarOwner = owner, }; db.TransactionRecords.Add(transaction); parkRecord.TransactionRecord = transaction; //停车记录绑定交易记录 break; } return(leave); } finally { await db.SaveChangesAsync(); } }
public void Put(int id, [FromBody] State state) { state.StateId = id; _db.Entry(state).State = EntityState.Modified; _db.SaveChanges(); }
public void Put(int id, [FromBody] PublicPark publicPark) { publicPark.PublicParkId = id; _db.Entry(publicPark).State = EntityState.Modified; _db.SaveChanges(); }
/// <summary> /// 设置停车位占用装态 /// </summary> /// <param name="db"></param> /// <param name="parkingSpace"></param> /// <param name="hasCar"></param> /// <returns></returns> public static async Task SetParkingSpaceStatus(ParkContext db, ParkingSpace parkingSpace, bool hasCar) { parkingSpace.HasCar = hasCar; db.Entry(parkingSpace).State = EntityState.Modified; await db.SaveChangesAsync(); }
public void Put(int id, [FromBody] National national) { national.NationalId = id; _db.Entry(national).State = EntityState.Modified; _db.SaveChanges(); }