c# - Setting Focus on another control on button click

Question

When I click on a button it will keep selected what can I do to deselect the button after click? See the image bellow:

Answer 1

Focus Method

private void btnStart_Click(object sender, EventArgs e)
{
    btnStop.Focus(); //setting the focus on Stop Button

    // ...your code
}

ActiveControl Property

private void btnStart_Click(object sender, EventArgs e)
{
    this.ActiveControl = btnStop; //setting the focus on Stop Button

    // ...your code
}

SelectNextControl Method

private void btnStart_Click(object sender, EventArgs e)
{
    Control p;
    p = ((Button)sender).Parent;
    p.SelectNextControl(ActiveControl, true, true, true, true);

    // ...your code
}