protected async void OnItemTapped(object sender, ItemTappedEventArgs e)
{
if (e == null)
{
return;
}
CantactViewModel model = e.Item as CantactViewModel;
await Navigation.PushAsync(new FilesPage(model.EmailAddress));
}
protected async override void OnAppearing()
{
base.OnAppearing();
if (this.contactModelList.Count == 0)
{
using (var scope = new ActivityIndicatorScope(activityIndicator, activityIndicatorPanel, true))
{
var graphClient = AuthenticationHelper.GetGraphServiceClient();
var contactsList = await graphClient.Me.Contacts.Request().Select("Id,DisplayName,EmailAddresses").GetAsync();
foreach (var contact in contactsList)
{
CantactViewModel model = new CantactViewModel()
{
Id = contact.Id,
DisplayName = contact.DisplayName,
EmailAddress = contact.EmailAddresses.FirstOrDefault().Address
};
this.contactModelList.Add(model);
}
}
}
}