public async Task <ActionResult> Edit(TrainArrivalTown arrivalTown)
{
try {
if (ModelState.IsValid)
{
var transaction = dbContext.Database.BeginTransaction();
var arrivalTownNameBefore =
await dbContext.TrainArrivalTown.FindAsync(arrivalTown.IdTrainArrivalTown);
var departureTown = await dbContext.TrainDepartureTown
.FirstOrDefaultAsync(x => x.TownName == arrivalTownNameBefore.TownName);
arrivalTownNameBefore.TownName = arrivalTown.TownName;
departureTown.TownName = arrivalTown.TownName;
dbContext.Entry(arrivalTownNameBefore).State = EntityState.Modified;
dbContext.Entry(departureTown).State = EntityState.Modified;
await dbContext.SaveChangesAsync();
transaction.Commit();
return(RedirectToAction("Index"));
}
return(View());
} catch {
return(NotFound());
}
}
public async Task <ActionResult> Create(TrainArrivalTown town)
{
try {
if (ModelState.IsValid)
{
var transaction = dbContext.Database.BeginTransaction();
await dbContext.TrainArrivalTown.AddAsync(town);
var departureTown = new TrainDepartureTown {
TownName = town.TownName
};
await dbContext.TrainDepartureTown.AddAsync(departureTown);
await dbContext.SaveChangesAsync();
transaction.Commit();
return(RedirectToAction("Index"));
}
return(View());
} catch {
return(NotFound());
}
}
