/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
int knjigaid = (int)e.NavigationParameter;
HttpResponseMessage response = knjigaDetaljiService.GetResponse(knjigaid + "/" + Global.prijavljeniKorisnik.Id);
if (response.IsSuccessStatusCode)
{
KnjigaDetaljiViewModel model = response.Content.ReadAsAsync <KnjigaDetaljiViewModel>().Result;
defaultViewModel["detalji"] = model;
if (model.OcjenaLogiranogKorisnika != null)
{
ocjenaInput.Text = model.OcjenaLogiranogKorisnika + "";
}
if (model.IsInPolica)
{
dodajBtn.Visibility = Visibility.Collapsed;
ukloniBtn.Visibility = Visibility.Visible;
}
else
{
dodajBtn.Visibility = Visibility.Visible;
ukloniBtn.Visibility = Visibility.Collapsed;
}
HttpResponseMessage r = reklamaService.GetResponse();
if (r.IsSuccessStatusCode)
{
Reklama reklama = r.Content.ReadAsAsync <Reklama>().Result;
reklamaS.Source = new BitmapImage(new Uri(reklama.URL, UriKind.Absolute));
}
}
}
void dialog_Closed(ContentDialog sender, ContentDialogClosedEventArgs args)
{
KnjigaDetaljiViewModel model2 = (KnjigaDetaljiViewModel)defaultViewModel["detalji"];
HttpResponseMessage response = knjigaDetaljiService.GetResponse(model2.KnjigaID + "/" + Global.prijavljeniKorisnik.Id);
if (response.IsSuccessStatusCode)
{
KnjigaDetaljiViewModel model = response.Content.ReadAsAsync <KnjigaDetaljiViewModel>().Result;
defaultViewModel["detalji"] = model;
if (model.IsInPolica)
{
dodajBtn.Visibility = Visibility.Collapsed;
ukloniBtn.Visibility = Visibility.Visible;
}
else
{
dodajBtn.Visibility = Visibility.Visible;
ukloniBtn.Visibility = Visibility.Collapsed;
}
HttpResponseMessage r = reklamaService.GetResponse();
if (r.IsSuccessStatusCode)
{
Reklama reklama = r.Content.ReadAsAsync <Reklama>().Result;
reklamaS.Source = new BitmapImage(new Uri(reklama.URL, UriKind.Absolute));
}
}
}
private void dodajBtn_Click(object sender, RoutedEventArgs e)
{
KnjigaDetaljiViewModel model = (KnjigaDetaljiViewModel)defaultViewModel["detalji"];
AddKnjigaToPolica dialog = new AddKnjigaToPolica(model.KnjigaID);
dialog.ShowAsync();
dialog.Closed += dialog_Closed;
}
private void ukloniBtn_Click(object sender, RoutedEventArgs e)
{
KnjigaDetaljiViewModel model = (KnjigaDetaljiViewModel)defaultViewModel["detalji"];
HttpResponseMessage response = btnService.GetResponse("RemoveKnjiga/" + model.PolicaID + "/" + model.KnjigaID);
if (response.IsSuccessStatusCode)
{
MessageDialog msg = new MessageDialog("Knjiga uspješno uklonjena!");
msg.ShowAsync();
ukloniBtn.Visibility = Visibility.Collapsed;
dodajBtn.Visibility = Visibility.Visible;
}
}
public KnjigaDetaljiViewModel GetDetalji(int id, int userid)
{
KnjigaDetaljiViewModel kdvm = db.Knjigas.Include("Kategorijas").Where(x => x.Id == id).Select(z => new KnjigaDetaljiViewModel
{
KnjigaID = z.Id,
Naslov = z.Naslov,
ISBN = z.ISBN,
Objavljena = z.Objavljena,
AutorID = z.AutorId,
Autor = z.Autor.Ime + " " + z.Autor.Prezime,
ProsjecnaOcjena = (float)z.Ocjenas.Average(a => a.OcjenaIznos),
Ocjene = z.Ocjenas.Select(o => new KnjigaDetaljiViewModel.OcjenaInfo
{
Ocjena = o.OcjenaIznos,
OcjenaID = o.Id,
Opis = o.Opis,
username = o.Korisnik.username
}).ToList(),
Slika = z.Slika,
OcjenaLogiranogKorisnika = z.Ocjenas.Where(g => g.KorisnikID == userid).FirstOrDefault().OcjenaIznos
}).FirstOrDefault();
int test = db.Knjigas.Where(k => k.Id == kdvm.KnjigaID && k.Policas.Where(p => p.KorisnikID == userid).FirstOrDefault() != null).Count();
kdvm.IsInPolica = test > 0;
if (kdvm.IsInPolica)
{
kdvm.PolicaID = db.Policas.Where(p => p.KorisnikID == userid && p.Knjigas.Where(k => k.Id == kdvm.KnjigaID).Count() > 0).FirstOrDefault().Id;
}
List <Kategorija> local = db.Knjigas.Include("Kategorijas").Where(x => x.Id == id).Select(g => g.Kategorijas).FirstOrDefault();
kdvm.Kategorije = String.Join(",", local.Select(l => l.Naziv).ToArray());
return(kdvm);
}
private void autor_Tapped(object sender, TappedRoutedEventArgs e)
{
KnjigaDetaljiViewModel model = (KnjigaDetaljiViewModel)defaultViewModel["detalji"];
Frame.Navigate(typeof(AutorPage), model.AutorID);
}
private void ocjenaBtn_Click(object sender, RoutedEventArgs e)
{
KnjigaDetaljiViewModel model = (KnjigaDetaljiViewModel)defaultViewModel["detalji"];
Frame.Navigate(typeof(OcjeniKnjiguPage), model.KnjigaID);
}
