public async Task SendMessage(string message)
 {
     await hubConnection.InvokeAsync("SendMessage", LoginSingleton.GetInstance().PassengerGroupId, LoginSingleton.passenger.FullName, message);
 }
 public FlightInfoViewModel()
 {
     getWeather();
     person = LoginSingleton.GetInstance();
     flightInfoSingleton = FlightInfoSingleton.GetInstance();
 }
        public async Task Connect()
        {
            await hubConnection.StartAsync();

            await hubConnection.InvokeAsync("JoinRoom", LoginSingleton.GetInstance().PassengerGroupId);
        }