public void Enable()
{
if (Hook == 0)
{
HPI = new HookProcInterno(Proc);
Hook = SetWindowsHookEx((int)HookTypes.WH_KEYBOARD_LL, HPI, (IntPtr)0, 0);
}
}
public static extern int SetWindowsHookEx(int idHook, HookProcInterno lpfn, IntPtr hInstance, int threadId);