void ContactList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
foreach (SampleContact added in e.AddedItems)
{
AddSampleContact(added);
}
foreach (SampleContact removed in e.RemovedItems)
{
if (contactPickerUI.ContainsContact(removed.Id))
{
contactPickerUI.RemoveContact(removed.Id);
OutputText.Text = removed.Name + " was removed from the basket";
}
}
}
/// <summary>
/// Invoked when the selected collection of files changes.
/// </summary>
/// <param name="sender">The GridView instance used to display the available files.</param>
/// <param name="e">Event data that describes how the selection changed.</param>
private void HandleSelectedContactChanged(Object sender, SelectionChangedEventArgs e)
{
// Update the picker 'basket' to remove any newly removed items
foreach (var removedItem in e.RemovedItems.Cast <Contact>())
{
if (_contactPickerUI.ContainsContact(removedItem.Id))
{
_contactPickerUI.RemoveContact(removedItem.Id);
}
}
// Update the picker 'basket' with the newly selected items
foreach (var addedItem in e.AddedItems.Cast <Contact>())
{
if (!_contactPickerUI.ContainsContact(addedItem.Id))
{
_contactPickerUI.AddContact(addedItem);
}
}
}
