public void AddUser(User user)
{
if (_activeUsers.Contains(user))
return;
// YOUR CODE GOES HERE (Add connections)
_activeUsers.Add(user);
}
public void RemoveUser(User user)
{
if (!_activeUsers.Contains(user))
return;
// YOUR CODE GOES HERE (Delete connections)
_activeUsers.Remove(user);
}
public ChatWindow(ChatManager chatManager, User user)
{
InitializeComponent();
_chatManager = chatManager;
_user = user;
// YOUR CODE GOES HERE
this.Title = _user.Username;
}
private void PlaceChildWindows()
{
var left = (System.Windows.SystemParameters.PrimaryScreenWidth - ChatWindowWidth * userNames.Length) / 2;
var top = (System.Windows.SystemParameters.PrimaryScreenHeight - ChatWindowHeight - MainWindowHeight) / 2;
for (int i = 0; i < userNames.Length; i++)
{
var user = new User(userNames[i]);
var userWindow = new ChatWindow(_chatManager, user);
userWindow.Left = left + i * ChatWindowWidth;
userWindow.Width = ChatWindowWidth;
userWindow.Height = ChatWindowHeight;
userWindow.Top = top;
userWindow.Show();
}
this.Top = top + ChatWindowHeight;
this.Left = left;
this.Width = userNames.Length * ChatWindowWidth;
this.Height = MainWindowHeight;
}
