private void m_chk_khong_dong_BH_CheckedChanged(object sender, EventArgs e)
{
if (m_chk_khong_dong_BH.Checked == true)
{
m_txt_nam.Enabled = true;
m_txt_thang.Enabled = true;
m_txt_ly_do.Enabled = true;
}
else
{
m_txt_nam.Text = "";
m_txt_nam.Enabled = false;
m_txt_thang.Text = "";
m_txt_thang.Enabled = false;
m_txt_ly_do.Text = "";
m_txt_ly_do.Enabled = false;
}
}