static void Main()
{
var app = new App {
ShutdownMode = ShutdownMode.OnExplicitShutdown
};
SynchronizationContext.SetSynchronizationContext(new DispatcherSynchronizationContext());
var program = new Program();
program.RequestedExit += (sender, e) => app.Shutdown();
var task = program.StartAsync();
HandleExceptions(task, app);
app.Run();
}
