private void SetupDeleteMethod()
{
DeleteCommand =
ReactiveCommand.CreateFromTask <Unit, Unit>(
async dummy =>
{
await _repository.RemoveAsync(SelectedPhone).ConfigureAwait(false);
return(Unit.Default);
},
this.WhenAny(vm => vm.SelectedPhone, change => change.Value != null));
DeleteCommand.ObserveOn(MainThreadScheduler).Subscribe(dummy => { Phones.Remove(SelectedPhone); });
DeleteCommand.ThrownExceptions.Subscribe(ex => { MessageBox.Show(ex.Message); });
}
