private void friendsListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (friendsListView.SelectionMode == ListViewSelectionMode.Single)
{
// If selected item is null (no selection) do nothing
if (friendsListView.SelectedItem == null)
{
return;
}
// Retrieve the selected friend and toggle the chat buttons
FriendsListEntry selectedFriend = friendsListView.SelectedItem as FriendsListEntry;
// Setup the chat variables and open the chat window if we already have a session
if (selectedFriend.sessionEstablished)
{
// Set the binding variables to the data from the current friend we are chatting with and hide the chat buttons
AppServices.friendsData.currFriendsName = selectedFriend.username;
AppServices.friendsData.chatHistory = selectedFriend.history;
AppServices.friendsData.sendButtonEnabled = true;
selectedFriend.chatButtonsVisible = false;
lastSelected = null;
friendsListView.SelectedItem = null;
Frame.Navigate(typeof(ChatPage));
}
else
{
// Stop showing the chat buttons for the last selected friend. If the last selected and current selected are the same toggle the buttons
// and return
if (lastSelected != null)
{
if (lastSelected.Equals(friendsListView.SelectedItem))
{
lastSelected.chatButtonsVisible = !lastSelected.chatButtonsVisible;
friendsListView.SelectedItem = null;
return;
}
else
{
lastSelected.chatButtonsVisible = false;
}
}
selectedFriend.chatButtonsVisible = true;
lastSelected = selectedFriend;
}
friendsListView.SelectedItem = null;
return;
}
else if (friendsListView.SelectionMode == ListViewSelectionMode.Multiple)
{
return;
}
}
