async void Handle_ItemTapped(object sender, Xamarin.Forms.ItemTappedEventArgs e)
{
var eventsSource = (ObservableCollection <Session>)EventsListView.ItemsSource;
var index = eventsSource.IndexOf((Session)EventsListView.SelectedItem);
if (index == 0)
{
var onTop = await DisplayAlert("Top Element", "Add on top or below?", "Top", "Below");
if (onTop)
{
await EventListHelper.addNewEvent(_newSession);
}
else
{
await EventListHelper.addNewEvent(_newSession, index + 1);
}
}
else
{
await EventListHelper.addNewEvent(_newSession, index + 1);
}
await DisplayAlert("Great!", "Event added!", "Ok");
CanGoBack = true;
await Navigation.PopAsync();
}
public void addtoCalendar(BaseDataSource payload)
{
//build our object
var startTime = (DateTime)payload["start"];
var endTime = (DateTime)payload["end"];
var desc = (string)payload["abstract"];
var location = (string)payload["room"];
var title = (string)payload["title"];
Debug.WriteLine(startTime);
//add event to calendar
Device.BeginInvokeOnMainThread(async() =>
{
var answer = await DisplayAlert("Add Event to Calendar?", "Save this event for later", "Yes", "No");
if (answer)
{
var eventDetails = new CalendarEvent()
{
Start = startTime,
End = endTime,
Description = desc,
Location = location,
Name = title,
ExternalID = "makerspace"
};
if (Device.OS != TargetPlatform.Android)
{
await EventListHelper.incrementAttendeeCount();
}
try
{
var localCalendar = await GetOrCreateMakerCalendarAsync();
await CrossCalendars.Current.AddOrUpdateEventAsync(localCalendar, eventDetails);
await DisplayAlert("Done!", "Added to Calendar", "Yay!");
}
catch (UnauthorizedAccessException)
{
await DisplayAlert("Uh-Oh", "Go to Settings and Enable Calendar Access for this App!", "Ok");
}
}
});
}
async void Handle_Clicked(object sender, System.EventArgs e)
{
var confirm = await DisplayAlert("Sure?", "Delete this event?", "Yes", "No");
if (confirm)
{
var button = (Button)sender;
var selection = (DataItem)button.CommandParameter;
var eventID = Int32.Parse(selection.Name);
await EventListHelper.removeEvent(eventID);
await DisplayAlert("Deleted!", "Cool, bye bye event", "Done");
CanGoBack = true;
await Navigation.PopAsync();
}
}