protected override void CreateHandle ()
{
m_helper = new UpDownSpinnerHelper();
m_view = m_helper;
m_helper.Host = this;
m_helper.MinValue = -1;
m_helper.MaxValue = 1;
m_helper.IntValue = 0;
m_helper.Increment = 1;
m_helper.Activated += delegate(object sender, EventArgs e) {
if(m_helper.IntValue == 1)
owner.UpButton();
else if (m_helper.IntValue == -1)
owner.DownButton();
m_helper.IntValue = 0;
};
}
}