public bool DeleteTripEntity(long id)
{
try
{
using (LocalTravelAppMSSQLDBContext localTravelAppMSSQLDBContext = new LocalTravelAppMSSQLDBContext())
{
bool removedPerUser = CurrentUserEntity.UserEntity.TripEntities.
Remove(CurrentUserEntity.UserEntity.TripEntities.ToList().Where(t => t.Id == id).FirstOrDefault());
TripEntity removedFromTrips = localTravelAppMSSQLDBContext.TripEntities.Remove(localTravelAppMSSQLDBContext.TripEntities.ToList().Where(t => t.Id == id).FirstOrDefault());
localTravelAppMSSQLDBContext.SaveChanges();
if (removedPerUser && removedFromTrips != null)
{
return(true);
}
else
{
return(false);
}
}
}
catch (Exception e)
{
return(false);
}
}
public UserEntity RegistrateUser(UserEntity userEntity)
{
try
{
using (LocalTravelAppMSSQLDBContext localTravelAppMSSQLDBContext = new LocalTravelAppMSSQLDBContext())
{
if (localTravelAppMSSQLDBContext.UserEntities.Where(u => u.UserName.Equals(userEntity.UserName)).
AsEnumerable().FirstOrDefault(u => u.UserName.Equals(userEntity.UserName)) != null)
{
return(null);
}
UserEntity ue = localTravelAppMSSQLDBContext.UserEntities.Add(userEntity);
ue.TripEntities = new HashSet <TripEntity>();
localTravelAppMSSQLDBContext.SaveChanges();
return(ue);
}
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
System.Diagnostics.Debug.WriteLine(e);
System.Diagnostics.Debug.WriteLine(e);
return(null);
}
}
public UserEntity UpdateUserData(UserEntity user)
{
try
{
using (LocalTravelAppMSSQLDBContext localTravelAppMSSQLDBContext = new LocalTravelAppMSSQLDBContext())
{
localTravelAppMSSQLDBContext.UserEntities.AddOrUpdate(user);
localTravelAppMSSQLDBContext.SaveChanges();
return(user);
}
}
catch (Exception e)
{
return(null);
}
}
public bool AddTripEntity(TripEntity tripEntity)
{
try
{
using (LocalTravelAppMSSQLDBContext localTravelAppMSSQLDBContext = new LocalTravelAppMSSQLDBContext())
{
CurrentUserEntity.UserEntity.TripEntities.Add(tripEntity);
localTravelAppMSSQLDBContext.TripEntities.Add(tripEntity);
localTravelAppMSSQLDBContext.SaveChanges();
return(true);
}
}
catch (Exception e)
{
return(false);
}
}