private void Handler_AddMapping_OnKeyboardKeyDown(object sender, KeyEventArgs e)
{
foreach (Keyboard.Key key in Enum.GetValues(typeof(Keyboard.Key)).Cast <Keyboard.Key>())
{
if (Keyboard.IsKeyPressed(key))
{
Handler_AddMapping_GenericKeyDown(ExtraButtons.Unknown, key, MouseButton.Unknown);
}
}
}