public SpeakersViewModel(AzureService azureService = null)
{
var service = azureService ?? DependencyService.Get <AzureService>();
GetSpeakers = ReactiveCommand.CreateFromObservable(() => service.GetSpeakers());
GetSpeakers
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(speakers =>
{
Speakers.Clear();
Speakers.AddRange(speakers);
});
GetSpeakers.IsExecuting
.ToProperty(this, vm => vm.IsBusy, out busy);
GetSpeakers.ThrownExceptions
.SelectMany(error => ConnectionError.Handle(error))
.Subscribe();
// go to details page when Speaker is set
this.WhenAnyValue(vm => vm.Speaker)
.Where(speaker => speaker != null)
.Subscribe(speaker => this.PushPageFromCacheAsync <Details.DetailsViewModel>(vm => vm.Speaker = speaker));
this.ThrownExceptions
.Subscribe(ex =>
{
Debug.WriteLine(ex.Message);
});
}
public MySqlContext(DbContextOptions options) : base(options)
{
//Database.EnsureDeleted();
Database.EnsureCreated();
if (Articles.Count() == 0)
{
PutData data = new PutData();
Articles.AddRange(data.articles);
Comments.AddRange(data.comments);
SuperUsers.Add(data.super);
TeacherUsers.AddRange(data.teacher);
StudentUsers.AddRange(data.studentUser);
TestStudents.AddRange(data.testStudents);
QuestionAnswers.AddRange(data.questionAnswers);
Tests.AddRange(data.tests);
Themes.AddRange(data.themes);
TestThemes.AddRange(data.TestThemas);
Questions.AddRange(data.questions1);
Questions.AddRange(data.questions2);
Questions.AddRange(data.questions3);
Marks.AddRange(data.Marks1);
Marks.AddRange(data.Marks2);
EventProfileUsers.AddRange(data.EventProfileUsers);
Meetups.AddRange(data.Meetups);
Speakers.AddRange(data.Speakers);
SaveChanges();
}
}
public SpeakersViewModel(AzureService azureService = null)
{
var service = azureService ?? DependencyService.Get <AzureService>();
GetSpeakers = ReactiveCommand.CreateFromTask(_ => service.GetSpeakers());
GetSpeakers
.ObserveOn(RxApp.MainThreadScheduler)
.SubscribeOn(RxApp.MainThreadScheduler)
.Subscribe(speakers =>
{
Speakers.Clear();
Speakers.AddRange(speakers);
});
GetSpeakers.IsExecuting
.ToProperty(this, vm => vm.IsBusy, out busy);
GetSpeakers.ThrownExceptions
.Subscribe(error => Application.Current.MainPage.DisplayAlert("Error!", error.Message, "OK"));
// go to details page when Speaker is set
this.WhenAnyValue(vm => vm.Speaker)
.Where(speaker => speaker != null)
.Subscribe(speaker => this.PushPageFromCacheAsync <DetailsViewModel>(vm => vm.Speaker = speaker));
this.ThrownExceptions
.Subscribe(ex =>
{
Debug.WriteLine(ex.Message);
});
}
public Speakers FindAll()
{
var speakers = GetAllSpeakers(this);
Func<Speakers> findAll = () =>
{
var speakerList = new Speakers();
speakerList.AddRange(speakers);
return speakerList;
};
return findAll();
}
