private void GoToEventsPage()
{
var eventsVM = new EventsPageVM();
eventsVM.DownloadData().ContinueWith((arg) => { eventsVM.UpdateVM(); });
VM.Navigation = new NavigationPage(new EventsPage(eventsVM));
}
public App(AppViewModel vm = null)
{
VM = vm ?? new AppViewModel();
// The root page of your application
var button = new Button {
Text = "test",
BackgroundColor = Color.Yellow,
TextColor = Color.Black
};
var casellaNome = new Entry {
Placeholder = "inserisci qui il testo"
};
var introduzione = new Label
{
HorizontalTextAlignment = TextAlignment.Center,
Text = "Welcome to Xamarin Forms!"
};
button.Clicked += async(sender, e) =>
{
var pageVM = new EventsPageVM {
};
pageVM.DownloadData().ContinueWith((arg) => { pageVM.UpdateVM(); });
await App.Current.MainPage.Navigation.PushAsync(new EventsPage(pageVM));
//await introduzione.RotateXTo(360, 1000);
//await introduzione.RotateXTo(0, 1000);
};
var content = new ContentPage
{
Title = "LuissLoft",
Content = new StackLayout
{
VerticalOptions = LayoutOptions.Center,
Children =
{
button,
introduzione,
casellaNome
}
}
};
MainPage = new HomePageMD();
return;
var pageVM0 = new EventsPageVM {
};
pageVM0.DownloadData().ContinueWith((arg) => { pageVM0.UpdateVM(); });
var eventsPage = new EventsPage(pageVM0);
var navigation = new NavigationPage(eventsPage);
MainPage = navigation;
}
public HomePageMD()
{
var masterVM = new MasterPageVM {
MD = this
};
masterVM.DownloadData().ContinueWith((arg) => { masterVM.UpdateVM(); });
Master = new MasterPage(masterVM);
var eventsVM = new EventsPageVM();
eventsVM.DownloadData().ContinueWith((arg) => { eventsVM.UpdateVM(); });
Detail = new NavigationPage(new EventsPage(eventsVM));
this.IsPresented = true;
}
public EventsPage(EventsPageVM vm)
{
VM = vm; BindingContext = VM;
var listPoints = new ListView(ListViewCachingStrategy.RecycleElement)
{
IsPullToRefreshEnabled = true,
//RowHeight=250,
HasUnevenRows = true,
BackgroundColor = EventsPageVM.ColoreSfondoLista
};
listPoints.ItemTemplate = new DataTemplate(typeof(EventCellView));
listPoints.SetBinding(ListView.ItemsSourceProperty, new Binding(nameof(EventsPageVM.Events)));
listPoints.SetBinding(ListView.IsRefreshingProperty, new Binding(nameof(EventsPageVM.IsLoadingData)));
listPoints.ItemTapped += (sender, e) =>
{
var item = (EventCellVM)e.Item; if (item == null)
{
return;
}
listPoints.SelectedItem = null;
var pageViewModel = new EventDetailViewModel {
ObjEvent = item.Obj
};
pageViewModel.UpdateVM();
Navigation.PushAsync(new EventDetailView(pageViewModel));
};
listPoints.Refreshing += async(sender, e) =>
{
await VM.DownloadData().ContinueWith(delegate {
VM.UpdateVM();
});
listPoints.IsRefreshing = false;
};
var loading = new ActivityIndicator {
IsRunning = false, IsVisible = false
};
loading.Bind(nameof(ViewModelBase.IsLoadingData));
loading.BindingContext = VM;
var labelListaVuota = new Label {
Text = "Non ci sono ancora elementi qui", FontAttributes = FontAttributes.Italic, HorizontalOptions = LayoutOptions.Center
};
labelListaVuota.SetBinding(View.IsVisibleProperty, new Binding(nameof(ViewModelBase.IsListEmpty)));
Title = "Eventi";
Content = new StackLayout
{
Children =
{
loading,
labelListaVuota,
listPoints,
}
};
}