private void Button_Click_2(object sender, RoutedEventArgs e)
{
var MessageBoxW = ApiUnlocker.GetWin32Function<MessageBoxWFunction>("user32.dll", "MessageBoxW");
var GetForegroundWindow = ApiUnlocker.GetWin32Function<GetForegroundWindowFunction>("user32.dll", "GetForegroundWindow");
lblResult.Text = "Calling MessageBoxW...";
var result = MessageBoxW(GetForegroundWindow(), "Hello from Win32!", "Win32", 0);
lblResult.Text = "Return value of MessageBoxW: " + result;
}