private async void projeEkle(object sender, EventArgs e) { projInd.IsRunning = true; var id = Application.Current.Properties["id"]; LocalProject lp = await b.addProject(Convert.ToInt32(id), ProjeAdi.Text); projInd.IsRunning = false; ProjeAdi.Text = ""; idler.Add(lp.id); isimler.Add(lp.ad); degerler.ItemsSource = isimler; }