private async Task ResetEverything()
{
await viewModel.ResetItems();
await viewModel.ExecuteLoadItemsCommand(this.currentMode);
Device.BeginInvokeOnMainThread(async() =>
{
await Task.Delay(50);
ItemsCollectionView.ScrollTo(viewModel.Items[15], -1, ScrollToPosition.Start, false);
firstTime = false;
});
}
protected async override void OnAppearing()
{
base.OnAppearing();
await ctx.ExecuteLoadItemsCommand();
listItems.ItemsSource = ctx.Items;
}
public ItemsPage()
{
InitializeComponent();
_viewModel = new ItemsViewModel();
_viewModel.ExecuteLoadItemsCommand().Wait();
BindingContext = _viewModel;
}
protected override void OnAppearing()
{
base.OnAppearing();
if (viewModel.Items.Count == 0)
{
var _ = viewModel.ExecuteLoadItemsCommand();
}
}
public MainPivot()
{
NavigationCacheMode = NavigationCacheMode.Required;
InitializeComponent();
BrowseViewModel = new ItemsViewModel();
AboutViewModel = new AboutViewModel();
loadItems = BrowseViewModel.ExecuteLoadItemsCommand();
}
private void Search_Completed()
{
if (search != "")
{
viewModel.ExecuteLoadItemsCommand(search);
}
else
{
viewModel.LoadItemsCommand.Execute(App.DatabaseCocktail.GetCocktailsAsync());
}
}
protected override void OnAppearing()
{
base.OnAppearing();
if (viewModel.Items.Count == 0)
{
viewModel.IsBusy = true;
}
viewModel.ExecuteLoadItemsCommand().Wait();
}
private async void Löschen_Clicked(object sender, EventArgs e)
{
var answer = await DisplayAlert("Löschen bestätigen", "Möchten Sie den Kontakt " + ((sender as Button).BindingContext as Item).Name + " wirklich löschen\nLöschen kann nicht rückgängig gemacht werden", "Ja", "Nein");
// string x = await this Löschen bestätigen", "Möchten Sie den Kontakt " + ((sender as Button).BindingContext as Item).Name + " wirklich löschen","Ja","Abbrechen",null,-1,null,"");
if (answer)
{
await viewModel.DataStore.DeleteItemAsync(((sender as Button).BindingContext as Item).Id);
await viewModel.ExecuteLoadItemsCommand();
}
}
public override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
ServiceLocator.Instance.Register <MockDataStore, MockDataStore>();
ViewModel = new ItemsViewModel();
loadItems = ViewModel.ExecuteLoadItemsCommand();
MessagingCenter.Subscribe <AddItemActivity, Item>(this, "AddItem", async(obj, item) =>
{
var _item = item as Item;
await ViewModel.AddItem(_item);
});
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
ViewModel = new ItemsViewModel();
loadItems = ViewModel.ExecuteLoadItemsCommand();
ServiceLocator.Instance.Register <MockDataStore, MockDataStore>();
View view = inflater.Inflate(Resource.Layout.fragment_browse, container, false);
var recyclerView =
view.FindViewById <RecyclerView>(Resource.Id.recyclerView);
recyclerView.HasFixedSize = true;
recyclerView.SetAdapter(adapter = new BrowseItemsAdapter(Activity, ViewModel));
refresher = view.FindViewById <SwipeRefreshLayout>(Resource.Id.refresher);
refresher.SetColorSchemeColors(Resource.Color.accent);
progress = view.FindViewById <ProgressBar>(Resource.Id.progressbar_loading);
progress.Visibility = ViewStates.Gone;
return(view);
}
protected override async void OnAppearing()
{
base.OnAppearing();
await viewModel.ExecuteLoadItemsCommand();
}
public BrowseViewController(IntPtr handle) : base(handle)
{
ViewModel = new ItemsViewModel();
loadItems = ViewModel.ExecuteLoadItemsCommand();
}
