public bool DeleteTrip(int tripId)
{
bool result = false;
using (_context = new TripContext())
{
try
{
var tripToDelete = _context.Trips.FirstOrDefault(t => t.Id == tripId);
if (tripToDelete != null)
{
_context.Trips.Remove(tripToDelete);
_context.SaveChanges();
}
result = true;
}
catch (Exception)
{
throw;
}
}
return(result);
}
public List <Trip> GetTrips(string owner)
{
using (_context = new TripContext())
{
var trips = _context.Trips.Where(t => String.IsNullOrEmpty(owner) || t.Owner.Equals(owner)).ToList();
return(trips);
}
}
public Trip GetTrip(int tripId)
{
using (_context = new TripContext())
{
var trip = _context.Trips.First(t => t.Id == tripId);
return(trip);
}
}
public int AddTrip(Trip newTrip)
{
int newId;
using (_context = new TripContext())
{
var result = _context.Trips.Add(newTrip);
_context.SaveChanges();
newId = result.Id;
}
return(newId);
}
public bool EditTrip(Trip updatedTrip)
{
var result = false;
using (_context = new TripContext())
{
try
{
_context.Trips.Attach(updatedTrip);
_context.Entry(updatedTrip).State = EntityState.Modified;
_context.SaveChanges();
result = true;
}
catch (Exception)
{
throw;
};
}
return(result);
}
