public int DeleteCarForRent(string carNumber)
{
if (GlobalVariable.queryType == 0)
{
CARFORRENT carForRent = DB.CARFORRENTS.Where(cfr => cfr.carNumber.Equals(carNumber)).SingleOrDefault();
DB.CARFORRENTS.Attach(carForRent);
if (carForRent == null)
{
return(0);
}
DB.CARFORRENTS.Remove(carForRent);
DB.SaveChanges();
return(1);
}
else
{
return(DB.DeleteCarForRentByCar(carNumber));
}
}
public CarForRentModel UpdateCarForRent(CarForRentModel carForRentModel)
{
string id = HttpContext.Current.User.Identity.Name;
carForRentModel.userID = id;
if (carForRentModel.rentRealEndDate == null)
{
carForRentModel.rentRealEndDate = carForRentModel.rentStartDate.AddDays(-36);
}
if (GlobalVariable.queryType == 0)
{
CARFORRENT carForRent = DB.CARFORRENTS.Where(cfr => cfr.rentNumber == carForRentModel.rentNumber).SingleOrDefault();
if (carForRent == null)
{
return(null);
}
carForRent.carNumber = carForRentModel.carNumber;
carForRent.userID = carForRentModel.userID;
carForRent.rentStartDate = carForRentModel.rentStartDate;
carForRent.rentEndDate = carForRentModel.rentEndDate;
carForRent.rentRealEndDate = carForRentModel.rentRealEndDate;
DB.SaveChanges();
return(GetOneCarForRentByRentNumber(carForRent.rentNumber));
}
else
{
return(DB.UpdateCarForRent(carForRentModel.rentStartDate, carForRentModel.rentEndDate, carForRentModel.rentRealEndDate, carForRentModel.userID, carForRentModel.carNumber, carForRentModel.rentNumber).Select(cfr => new CarForRentModel
{
rentNumber = cfr.rentNumber,
carNumber = cfr.carNumber,
userID = cfr.userID,
rentStartDate = cfr.rentStartDate,
rentEndDate = cfr.rentEndDate,
rentRealEndDate = cfr.rentRealEndDate
}).SingleOrDefault());
}
}
