Gamepad is not detected (Xbox controller)

[Intervel]

 if (event.type == xwin::EventType::Gamepad)
 {
    xwin::GamepadData gamepad = event.data.gamepad;
    std::cout << "gamepad event " << std::endl;

    if (gamepad.connected == true)
    {
        std::cout << "gamepad is connected" << std::endl;
    }
 }

Gamepad is not detected, im using xbox controller.

also std::cout << "gamepad event " << std::endl; doesnt print on console

am i doing it wrong?

could someone please help me? :(

file :
main.zip