public PresentationViewModel()
{
PageTitle = "Add new Presentation";
Presentation = new Model.Presentation { Id=0, Level = PresentationLevel.Level100.ToString().Replace("Level", "") };
this.PresentationName = Presentation.Name;
Description = Presentation.Description;
Level = (PresentationLevel)Convert.ToInt32(Presentation.Level);
mode = Mode.New;
}
private void GetEventPresentationsForSpeaker(int eventId, int personId)
{
BusyMessage = "Getting your Presentations...Please wait.";
IsBusy = true;
LoadOperation<Person> lo = context.Load(context.GetPersonWithPresentationsQuery(personId));
lo.Completed += delegate
{
foreach (var p in lo.Entities)
{
foreach (var ps in p.PresentationSpeakers)
{
EntitySpeakerPresentations.Add(ps.Presentation);
var presentation = new Model.Presentation
{
Id = ps.Presentation.Id,
Name = ps.Presentation.Name,
Description = ps.Presentation.Description,
Level = ps.Presentation.Level,
PresentationSpeakers = new ObservableCollection<PresentationSpeaker>(),
EventPresentations = new ObservableCollection<EventPresentation>(),
Files = new ObservableCollection<File>()
};
foreach (var speaker in ps.Presentation.PresentationSpeakers)
{
presentation.PresentationSpeakers.Add(speaker);
}
foreach (var eventPresentation in ps.Presentation.EventPresentations)
{
presentation.EventPresentations.Add(eventPresentation);
}
foreach (var file in ps.Presentation.Files)
{
presentation.Files.Add(file);
}
if (presentation.EventPresentations.Count > 0)
{
presentation.ApprovalStatus = ps.Presentation.EventPresentations.Where(e => e.EventId == App.Event.Id).FirstOrDefault().ApprovalStatus;
}
SpeakerPresentations.Add(presentation);
}
}
if (SpeakerPresentations.Count > 0)
{
SelectedPresentation = SpeakerPresentations.FirstOrDefault();
}
IsBusy = false;
};
}
public void EndEdit()
{
copyData = new Model.Presentation();
}
public void CancelEdit()
{
currentData = copyData;
NotifyOfPropertyChange("");
}
public void BeginEdit()
{
copyData = currentData;
}
partial void Command_NewPresentation (CommandType commandType, object parameter, ref bool canExecute)
{
canExecute = true;
if (CommandType.Execute == commandType)
{
ModelContext.ChangeTracker.Clear ();
ModelContext.RunUntracked (() =>
{
Presentation = new Model.Presentation (ModelContext);
Presentation.Update (null as BaseModelEntity);
Presentation.NewSlide ();
});
}
}