private void lv_list_NV_MouseDoubleClick(object sender, MouseEventArgs e)
{
flag_nv = false;
frm_CTNV frm_CtNv = new frm_CTNV();
frm_CtNv.ShowDialog();
lam_moi();
}
private void bt_tao_moi_NCC_Click(object sender, EventArgs e)
{
flag_nv = true;
frm_CTNV frm_CtNv = new frm_CTNV();
frm_CtNv.ShowDialog();
lam_moi();
}
