void m_cmd_lap_hop_dong_ItemClick(object sender, ItemClickEventArgs e)
        {
            try
            {
                f320_lap_hop_dong v_frm = new f320_lap_hop_dong();
                if(IsExistFormName(v_frm)) return;

                v_frm.MdiParent = this;
                v_frm.Show();
            }
            catch(Exception v_e)
            {
                CSystemLog_301.ExceptionHandle(v_e);
            }
        }
 void m_cmd_lap_hop_dong_Click(object sender, EventArgs e)
 {
     try
     {
         f320_lap_hop_dong v_frm = new f320_lap_hop_dong();
         v_frm.ShowDialog();
     }
     catch (Exception v_e)
     {
         CSystemLog_301.ExceptionHandle(v_e);
     }
 }
 private void m_cmd_nhap_thong_tin_hop_dong_Click(object sender, EventArgs e)
 {
     try
     {
         f320_lap_hop_dong v_frm = new f320_lap_hop_dong();
         v_frm.import_excel();
         if (chuyen_buoc_tiep_theo())
         {
             v_frm.ShowDialog();
         }
         //v_frm.Show();
         //m_e_buoc_hien_tai++;
         set_init_form_load();
     }
     catch (Exception v_e)
     {
         CSystemLog_301.ExceptionHandle(v_e);
     }
 }