private static async Task ClearJumpListAsync()
{
if (JumpList.IsSupported())
{
var list = await JumpList.LoadCurrentAsync();
list.Items.Clear();
await list.SaveAsync();
}
if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 5))
{
await ContactListManager.ClearContactsAsync();
}
}
private async void SyncContactsSwitch_Toggled(object sender, RoutedEventArgs e)
{
syncContactsSwitch.IsEnabled = false;
syncingProgressBar.Visibility = Visibility.Visible;
syncingProgressBar.IsIndeterminate = true;
var isEnabled = App.RoamingSettings.Read(SYNC_CONTACTS, true);
if (isEnabled)
{
await ContactListManager.ClearContactsAsync();
}
else
{
await ContactListManager.UpdateContactsListAsync();
}
App.RoamingSettings.Save(SYNC_CONTACTS, !isEnabled);
syncContactsSwitch.IsEnabled = true;
syncingProgressBar.Visibility = Visibility.Collapsed;
syncingProgressBar.IsIndeterminate = false;
}
