public MainViewModel(ILocalChatService localChatService)
{
_localChatService = localChatService;
_startCommand = new Lazy <RelayCommand>(() => new RelayCommand(Start, () => IsValid && !IsRunning));
_stopCommand = new Lazy <RelayCommand>(() => new RelayCommand(Stop, () => IsRunning));
_clearLogCommand = new Lazy <RelayCommand>(() => new RelayCommand(ClearLog));
NetworkInterfacesNames = _localChatService.NetworkInterfacesNames();
InitNLog();
}
public MainViewModel(ILocalChatService localChatService, IDialogService dialogService)
{
_dialogService = dialogService;
_localChatService = localChatService;
_localChatService.ChatCallbackEvent += OnChatCallbackEvent;
_loginCommand = new Lazy <RelayCommand>(() => new RelayCommand(Login, () => !IsConnected));
_logoutCommand = new Lazy <RelayCommand>(() => new RelayCommand(Logout, () => IsConnected));
_exitCommand = new Lazy <RelayCommand>(() => new RelayCommand(Exit));
_sendMessageCommand = new Lazy <RelayCommand>(() => new RelayCommand(SendMessage, () => IsConnected && !String.IsNullOrEmpty(Message)));
// позволяет обращаться к ObservableCollection's из не основных (не UI) потоков
BindingOperations.EnableCollectionSynchronization(Persons, _personsCollectionLock);
}
