public ActionResult AddMember(AddMemberView view)
{
if (!ModelState.IsValid)
{
ViewBag.UserId = new SelectList(db.Users.
OrderBy(u => u.FirstName).
ThenBy(u => u.LastName), "UserId", "FullName");
return View(view);
}
var member = db.GroupMembers.Where(gm => gm.GroupId == view.GroupId && gm.UserId == view.UserId).FirstOrDefault();
if (member != null)
{
ViewBag.UserId = new SelectList(db.Users.
OrderBy(u => u.FirstName).
ThenBy(u => u.LastName), "UserId", "FullName");
ViewBag.Error = "The member already belongs to group.";
return View(view);
}
member = new GroupMember
{
GroupId = view.GroupId,
UserId = view.UserId
};
db.GroupMembers.Add(member);
db.SaveChanges();
return RedirectToAction(string.Format("Details/{0}", view.GroupId));
}
public ActionResult AddMember(int groupId)
{
ViewBag.UserId = new SelectList(db.Users.
OrderBy(u=>u.FirstName).
ThenBy(u=>u.LastName), "UserId", "FullName");
var view = new AddMemberView
{
GroupId = groupId
};
return View(view);
}