private void listConversations_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var item = (ListBox)sender;
friendList = (ConversationsModel)item.SelectedItem;
if (friendList != null)
{
if (MessageFrame.CanGoBack)
{
MessageFrame.GoBack();
MessageFrame.Navigate(typeof(HistoryPage), friendList, new DrillInNavigationTransitionInfo());
}
else
{
MessageFrame.Navigate(typeof(HistoryPage), friendList, new DrillInNavigationTransitionInfo());
}
}
}
