private async void GetThumbnail(ContactInformation contact)
{
IRandomAccessStreamWithContentType stream = await contact.GetThumbnailAsync();
if (stream != null && stream.Size > 0)
{
Thumbnail = new BitmapImage();
Thumbnail.SetSource(stream);
}
}
private async void PickAContactButton_Click(object sender, RoutedEventArgs e)
{
if (rootPage.EnsureUnsnapped())
{
var contactPicker = new Windows.ApplicationModel.Contacts.ContactPicker();
contactPicker.CommitButtonText = "Select";
ContactInformation contact = await contactPicker.PickSingleContactAsync();
if (contact != null)
{
OutputFields.Visibility = Visibility.Visible;
OutputEmpty.Visibility = Visibility.Collapsed;
OutputName.Text = contact.Name;
AppendContactFieldValues(OutputEmailHeader, OutputEmails, contact.Emails);
AppendContactFieldValues(OutputPhoneNumberHeader, OutputPhoneNumbers, contact.PhoneNumbers);
AppendContactFieldValues(OutputAddressHeader, OutputAddresses, contact.Locations);
IRandomAccessStreamWithContentType stream = await contact.GetThumbnailAsync();
if (stream != null && stream.Size > 0)
{
BitmapImage bitmap = new BitmapImage();
bitmap.SetSource(stream);
OutputThumbnail.Source = bitmap;
}
else
{
OutputThumbnail.Source = null;
}
}
else
{
OutputEmpty.Visibility = Visibility.Visible;
OutputFields.Visibility = Visibility.Collapsed;
OutputThumbnail.Source = null;
}
}
}
