public AvionicsBridgeViewModel()
{
ErrorMessages = new ObservableCollection <string>();
ToggleConnectCommand = new BaseCommand((p) => { ToggleConnect(); });
ToggleBroadcastCommand = new BaseCommand((p) => { ToggleBroadcast(); });
_timer.Interval = new TimeSpan(0, 0, 0, 1, 0);
_timer.Tick += new EventHandler(OnTick);
ConnectionSettingsViewModel = new ConnectionSettingsViewModel();
SimVarsViewModel = new SimVarsViewModel();
}
private void ToggleBroadcast()
{
if (socket == null)
{
var maybeSettings = ConnectionSettingsViewModel.GetConnectionSettings();
if (maybeSettings.HasValue)
{
try
{
var settings = maybeSettings.Value;
socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.DontFragment = true;
if (settings.ConnectionType != ConnectionType.Broadcast)
{
socket.Connect(settings.IPAddress, settings.Port);
}
else
{
socket.EnableBroadcast = true;
socket.MulticastLoopback = false;
socket.Connect("255.255.255.255", settings.Port);
}
BroadcastButtonLabel = "Stop Broadcast";
}
catch (Exception ex)
{
ErrorMessages.Add("Network connection error: " + ex.ToString());
}
}
else
{
ErrorMessages.Add("Invalid connection settings");
}
}
else
{
socket.Close();
socket = null;
BroadcastButtonLabel = "Start Broadcast";
}
}
