public async Task <IActionResult> Edit(int id, [Bind("ID,Date,Conducting,OpeningHymn,Invocation,SacramentHymn,SacramentPrayer,ClosingHymn,Benediction,Speakers")] MeetingView meeting)
{
if (id != meeting.ID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
Meeting newMeeting = new Meeting {
ID = meeting.ID, Date = meeting.Date, Conducting = meeting.Conducting, OpeningHymn = meeting.OpeningHymn, Invocation = meeting.Invocation, SacramentHymn = meeting.SacramentHymn, SacramentPrayer = meeting.SacramentPrayer, ClosingHymn = meeting.ClosingHymn, Benediction = meeting.Benediction
};
_context.Update(newMeeting);
await _context.SaveChangesAsync();
//Remove Speakers
var removeSpeakers = _context.Speakers.Select(s => s).Where(s => s.MeetingID == id);
foreach (Speaker s in removeSpeakers)
{
_context.Remove(s);
}
await _context.SaveChangesAsync();
//Update Speakers
foreach (Speaker s in meeting.Speakers)
{
s.MeetingID = id;
_context.Speakers.Add(s);
}
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!MeetingExists(meeting.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(meeting));
}