private void btn_reset_Click(object sender, EventArgs e)
{
if (m_scrRecorder != null)
{
m_scrRecorder.Clear();
}
m_scrRecorder = null;
rdbtn_hwnd.Enabled = rdbtn_rect.Enabled = true;
lb_chose.Enabled = pic_chose.Enabled = true;
nud_sleep.Enabled = true;
}
