private async void ConnectToEmokitServer(bool tryAgain)
{
IStatus.Text = "Connecting to the server";
try
{
var hubConnection = new HubConnection(StaticVariables.ServerURL);
EmokitHub = hubConnection.CreateHubProxy(StaticVariables.EmokitHub);
EmokitHub.On <string>("OnProducerChanged", OnProducerChanged);
await hubConnection.Start(new LongPollingTransport());
// start the emokit server
IsServerConnected = true;
IStatus.Text = "Connected to the server";
await Task.Delay(100);
await EmokitHub.Invoke <bool>("Stop");
if (tryAgain)
{
StartPythonApp();
}
}
catch (Exception)
{
IsServerConnected = false;
IStatus.Text = "Failed to connect";
SetStage(InitialEmokit, LoadingPanel);
}
}
private async void CButton_Click(object sender, RoutedEventArgs e)
{
SetStage(LoadingPanel, ControlEmokit);
if ((string)CButton.Content == "Start")
{
await EmokitHub.Invoke <bool>("Start");
}
else
{
await EmokitHub.Invoke <bool>("Stop");
}
}
private void OnProducerChanged(string value)
{
Application.Current.Dispatcher.Invoke(new Action(async() =>
{
await Task.Delay(2000);
switch (value)
{
case "init":
if (IQuestion1.SelectedIndex == 2)
{
UpdateIQuestion2();
await EmokitHub.Invoke <bool>("Stop");
}
else
{
IStatus.Text = "";
CStatus.Text = "Please check the Python console if it received the 'init'";
SetStage(ControlEmokit, LoadingPanel);
}
break;
case "start":
CButton.Content = "Stop";
CStatus.Text = "Close the console after saving completes. 'Initialize' will start a new process while saving!!";
SetStage(ControlEmokit, LoadingPanel);
break;
case "stop":
CButton.Content = "Start";
SetStage(InitialEmokit, LoadingPanel);
break;
default:
break;
}
}));
}