public async Task <IActionResult> Edit(int id, [Bind("TrailId,TrailName,Location")] Trail trail)
{
if (id != trail.TrailId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(trail);
await _context.SaveChangesAsync();
TempData["UserMessage"] = $"Trail successfully edited!";
}
catch (DbUpdateConcurrencyException)
{
if (!TrailExists(trail.TrailId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(trail));
}
public async Task <IActionResult> Edit(int id, [Bind("UserId,LastName,FirstName,Age,Bio,SelectedHikes")] User hiker)
{
if (id != hiker.UserId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
List <Hike> existingHikes = _context.Hike.Where(h => h.UserId == hiker.UserId).ToList();
foreach (int TrailId in hiker.SelectedHikes)
{
if (existingHikes.Where(h => h.TrailId == TrailId).Count() == 0)
{
_context.Hike.Add(new Hike()
{
TrailId = TrailId,
UserId = hiker.UserId
});
}
}
foreach (Hike hike in existingHikes)
{
if (hiker.SelectedHikes.Where(TrailId => TrailId == hike.TrailId).Count() == 0)
{
_context.Hike.Remove(hike);
}
}
_context.Update(hiker);
await _context.SaveChangesAsync();
TempData["UserMessage"] = $"User successfully edited!";
}
catch (DbUpdateConcurrencyException)
{
if (!HikerExists(hiker.UserId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(hiker));
}
