// GET: Competitions/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
//Competition Competition = db.Competition.Find(id);
var memberCompetition = new MemberCompetition
{
Competition = db.Competition.Include(i => i.Members).First(i => i.CompetitionId == id)
};
if (memberCompetition.Competition == null)
{
return(HttpNotFound());
}
var allmemberlist = db.Member.ToList();
memberCompetition.AllMembers = allmemberlist.Select(m => new SelectListItem
{
Text = m.FirstName,
Value = m.MemberId.ToString()
});
return(View(memberCompetition));
}
public ActionResult Edit(MemberCompetition memberCompetition)
{
if (memberCompetition == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
if (ModelState.IsValid)
{
var competitionToUpdate = db.Competition
.Include(c => c.Members).First(c => c.CompetitionId == memberCompetition.Competition.CompetitionId);
if (TryUpdateModel(competitionToUpdate, "Competition", new string[] { "Name", "Location", "StartDate", "EndDate", "Description", "CompetitionId" }))
{
var newMembers = db.Member.Where(
m => memberCompetition.SelectedMembers.Contains(m.MemberId)).ToList();
var updatedMembers = new HashSet <int>(memberCompetition.SelectedMembers);
foreach (Member member in db.Member)
{
if (!updatedMembers.Contains(member.MemberId))
{
competitionToUpdate.Members.Remove(member);
}
else
{
competitionToUpdate.Members.Add((member));
}
}
db.Entry(competitionToUpdate).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
return(RedirectToAction("Index"));
}
return(View(memberCompetition));
}