//the application is closing, shut down all the servers and stuff
private void DXWindow_Closing(object sender, CancelEventArgs e)
{
//save grid layout
using (var file = new StreamWriter(AppDomain.CurrentDomain.BaseDirectory + "GridLayout.xml"))
{
InstrumentsGrid.SerializeLayout(file);
}
//Dispose main viewmodel
ViewModel.Dispose();
//then take down the client, the servers, and the brokers
_client.Disconnect();
_client.Dispose();
}
