public async Task UpdateRatingAsync(Rating rating)
{
await httpClient.PutAsJsonAsync("ratings/list", rating);
}
public void UpdateRating(Rating rating)
{
throw new NotImplementedException();
}
public Rating AddRating(Rating rating)
{
throw new NotImplementedException();
}
public async Task<Rating> AddRatingAsync(Rating rating)
{
var response = await httpClient.PostAsJsonAsync("ratings/list", rating);
var result = await response.Content.ReadAsAsync<Rating>();
return result;
}
private async void OnCurrentSessionChanged(object sender, EventArgs e)
{
if (this.Ratings == null) return;
// Änderungen des zuletzt selektierten Ratings speichern
if (this.CurrentRating != null)
{
if (_currentRatingHasChanges)
{
this.IsBusy = true;
if (this.CurrentRating.Id == 0)
{
var rating = this.CurrentRating;
var newRating = await _sessionService.AddRatingAsync(rating);
rating.Id = newRating.Id;
}
else
await _sessionService.UpdateRatingAsync(this.CurrentRating);
_currentRatingHasChanges = false;
this.IsBusy = false;
}
this.CurrentRating.PropertyChanged -= this.OnCurrentRatingPropertyChanged;
}
var session = this.SessionsView.CurrentItem as SessionDto;
if (session != null)
{
this.CurrentRating = null;
var rating = (from r in this.Ratings where r.SessionId.Equals(session.SessionBaseId) select r).FirstOrDefault();
this.CurrentRating = rating;
if (this.CurrentRating == null && session.Speaker1Id > 0)
{
var newRating = new Rating() { SessionId = session.SessionBaseId, SpeakerId = session.Speaker1Id };
this.Ratings.Add(newRating);
this.CurrentRating = newRating;
}
if (this.CurrentRating != null)
this.CurrentRating.PropertyChanged += this.OnCurrentRatingPropertyChanged;
}
}