protected async void ShowOptions(object sender, TabTappedEventArgs e)
{
var selection = await Navigation.ShowPopupAsync(new ActionSheet()) as ActionType?;
if (selection == null)
{
return;
}
switch (selection.Value)
{
case ActionType.Manual:
var manualResult = await Navigation.ShowPopupAsync(new ManualBookEntry());
if (manualResult == null)
{
return;
}
// refresh the library
await pageHome.LoadData();
await pageLibrary.LoadData();
break;
case ActionType.ByIsbn:
var result = await Navigation.ShowPopupAsync(new ManualIsbn());
if (result == null)
{
return;
}
// refresh the library
await pageHome.LoadData();
await pageLibrary.LoadData();
break;
case ActionType.ByScan:
var scanner = new Scanner();
scanner.Disappearing += ScannerOnDisappearing;
await Navigation.PushAsync(scanner);
break;
}
}
async void OnCartTabTapped(object sender, TabTappedEventArgs e)
{
if (sender is TabViewItem tabViewItem)
{
// Tap animation
var tabViewOriginalScale = tabViewItem.Scale;
await tabViewItem.ScaleTo(tabViewOriginalScale - 0.1, 50, Easing.Linear);
await Task.Delay(100);
await tabViewItem.ScaleTo(tabViewOriginalScale, 50, Easing.Linear);
}
if (App.Model.Cart.Count > 0)
{
await Navigation.PushAsync(new ShoppingCartPage(), true);
}
else
{
await DisplayAlert("Cart is empty", "There is nothing added to the cart.", "Ok");
}
}
void OnTabViewItemTapTapped(object sender, TabTappedEventArgs e)
{
InfoEventsLabel.Text += $"TabTapped - Position: {e.Position} {Environment.NewLine}";
}
void OnFabTabTapped(object?sender, TabTappedEventArgs e) => DisplayAlert("FabTabGallery", "Tab Tapped.", "Ok");
void OnFabTabTapped(object sender, TabTappedEventArgs e)
{
DisplayAlert("NTabViewWithXaml", "Tab Tapped.", "Ok");
}