private async void FirstContactPanel_OnTapped(object sender, TappedRoutedEventArgs e)
{
var localsettings = ApplicationData.Current.LocalSettings;
var roamingsettings = ApplicationData.Current.RoamingSettings;
var contactPicker = new ContactPicker();
// Ask the user to pick contact phone numbers.
contactPicker.DesiredFieldsWithContactFieldType.Add(ContactFieldType.PhoneNumber);
var contacts = await contactPicker.PickContactAsync();
if (!localsettings.Values.ContainsKey("FirstContactName"))
{
localsettings.Values.Add("FirstContactName", contacts.DisplayName);
localsettings.Values.Add("FirstContactNumber", contacts.YomiDisplayName);
FirstContactTextBlock.Text = contacts.DisplayName;
}
else
{
localsettings.Values.Remove("FirstContactName");
localsettings.Values.Remove("FirstContactNumber");
localsettings.Values.Add("FirstContactName", contacts.DisplayName);
localsettings.Values.Add("FirstContactNumber", contacts.YomiDisplayName);
FirstContactTextBlock.Text = contacts.DisplayName;
}
}