//
// GET: /Presentation/Create
public ActionResult Add(string id)
{
var conference = YouConfDataContext.GetConference(id);
if (conference == null)
{
return HttpNotFound();
}
ModelState.Remove("id");
var presentation = new Presentation()
{
Id = DateTime.Now.Ticks
};
ViewBag.Conference = conference;
ViewBag.Speakers = conference.Speakers;
return View(presentation);
}
public ActionResult Add(string conferenceHashTag, long[] speakerIds, Presentation presentation)
{
var conference = YouConfDataContext.GetConference(conferenceHashTag);
if (conference == null)
{
return HttpNotFound();
}
if (ModelState.IsValid)
{
//Convert the start time to UTC before storing
presentation.StartTime = ConvertToUtc(presentation.StartTime, conference.TimeZoneId);
PopulateSpeakers(conference, presentation, speakerIds);
conference.Presentations.Add(presentation);
YouConfDataContext.UpsertConference(conference.HashTag, conference);
return RedirectToAction("Details", "Conference", new { hashTag = conferenceHashTag });
}
ViewBag.Conference = conference;
ViewBag.Speakers = conference.Speakers;
return View(presentation);
}
private void PopulateSpeakers(Conference conference, Presentation presentation, long[] speakerIds)
{
presentation.Speakers.Clear();
//Could look at creating a custom model binder here, but doing it simple for now....
if (speakerIds == null)
return;
foreach (var speakerId in speakerIds)
{
var speaker = conference.Speakers.First(x => x.Id == speakerId);
presentation.Speakers.Add(speaker);
}
}
public ActionResult Edit(string conferenceHashTag, long[] speakerIds, Presentation presentation)
{
var conference = YouConfDataContext.GetConference(conferenceHashTag);
if (conference == null)
{
return HttpNotFound();
}
if (ModelState.IsValid)
{
var currentPresentation = conference.Presentations.FirstOrDefault(x => x.Id == presentation.Id);
if (currentPresentation == null)
{
return HttpNotFound();
}
//Convert the start time to UTC before storing
presentation.StartTime = ConvertToUtc(presentation.StartTime, conference.TimeZoneId);
PopulateSpeakers(conference, presentation, speakerIds);
//Overwrite the old Presentation details with the new
conference.Presentations[conference.Presentations.IndexOf(currentPresentation)] = presentation;
YouConfDataContext.UpsertConference(conferenceHashTag, conference);
return RedirectToAction("Details", "Conference", new { hashTag = conferenceHashTag });
}
ViewBag.Conference = conference;
ViewBag.Speakers = conference.Speakers;
return View(presentation);
}
