C# Actively detect Lock keys

Question

I have a wireless keyboard and mouse that doesn\'t have any lock indicators, nor any software bundled to provide a visual aid, so I\'m making my own.

I got it so that if

Answer 1

Here is an example for intercepting the keyup on a form or something and tracking it. I changed a local variable, but you can just as easily trigger GUI updates at that time.

    private bool capLock;
    private bool numLock;
    private void Form1_KeyUp(object sender, KeyEventArgs e)
    {
        if (e.KeyCode == Keys.CapsLock)
        {
            capLock = !capLock;
        }
        if (e.KeyCode == Keys.NumLock)
        {
            numLock = !numLock;
        }
    }