public RoomUserViewModel(UserViewModel userViewModel)
{
_userViewModel = userViewModel;
_userViewModel.PropertyChanged += OnUserPropertyChanged;
// ReSharper disable UseObjectOrCollectionInitializer
_typingTimer = new DispatcherTimer();
// ReSharper restore UseObjectOrCollectionInitializer
_typingTimer.Interval = TimeSpan.FromSeconds(3);
_typingTimer.Tick += OnTypingExpiration;
SetGroup();
}
public ChatMessageGroupViewModel(ChatMessageViewModel message)
: base(false)
{
IsNotifying = false;
_messages = new BindableCollection<ChatMessageViewModel> {message};
_messages.CollectionChanged += MessagesOnCollectionChanged;
_user = message.User;
MessageDateTime = message.MessageDateTime;
MessageId = message.MessageId;
LastMessageDateTime = message.MessageDateTime;
IsNotifying = true;
}
private void CompleteSignin(LogOnInfo logOnInfo, TaskCompletionSource<UserViewModel> taskCompletionSource)
{
_logOnInfo = logOnInfo;
User userinfo = _client.GetUserInfo().Result;
UserViewModel userviewModel = _userService.GetUserViewModel(userinfo);
userviewModel.IsCurrentUser = true;
_roomService.JoinRooms(logOnInfo.Rooms);
_roomService.GetRooms();
CurrentUser = userviewModel;
taskCompletionSource.TrySetResult(userviewModel);
}
private void OnSigninComplete(UserViewModel user, bool hasJoinedRooms)
{
EventHandler<LoginCompleteEventArgs> handler = SignInComplete;
if (handler != null)
PostOnUi(() => handler(this, new LoginCompleteEventArgs(user, hasJoinedRooms)));
}
public LoginCompleteEventArgs(UserViewModel user, bool hasJoinedRooms)
{
User = user;
HasJoinedRooms = hasJoinedRooms;
}
public UserJoinedEventArgs(UserViewModel userViewModel, string room)
{
Room = room;
UserViewModel = userViewModel;
}
internal void SetUserTyping(UserViewModel user)
{
RoomUserViewModel userVm = _users.FirstOrDefault(x => x.User.Equals(user));
if (userVm != null)
userVm.IsTyping = true;
}
internal void UserLeft(UserViewModel user)
{
RoomUserViewModel leftUser = _users.FirstOrDefault(x => x.User.Equals(user));
if (leftUser != null)
_users.Remove(leftUser);
// TODO: Implement notification to the room of left user.
}
internal void AddUser(UserViewModel userViewModel)
{
if (_users.Any(x => x.User.Equals(userViewModel)))
return;
var userVm = new RoomUserViewModel(userViewModel);
userVm.IsOwner = _owners.Any(x => x.Equals(userVm.User.Name));
_users.Add(userVm);
// TODO: Implement notification to the room of the joined user
}