Inheritance: System.Windows.Forms.Form
 private void M_grv_DoubleClick(object sender, EventArgs e)
 {
     try
     {
         DataRow v_dr = m_grv.GetDataRow(m_grv.FocusedRowHandle);
         decimal ip_id_nhan_vien = Convert.ToDecimal(v_dr["ID_NHAN_VIEN"].ToString());
         f299_chinh_lns_nhan_vien_de v_f = new f299_chinh_lns_nhan_vien_de();
         //v_f.Display(ip_id_nhan_vien);
         //focus_row(CIPConvert.ToDecimal(v_dr["ID"].ToString()));
     }
     catch(Exception v_e)
     {
         CSystemLog_301.ExceptionHandle(v_e);
     }
 }
 private void update_click()
 {
     if(m_grv.FocusedRowHandle < 0)
     {
         XtraMessageBox.Show("Bạn cần chọn dòng dữ liệu để sửa!", "THÔNG BÁO", MessageBoxButtons.OK, MessageBoxIcon.Warning);
         return;
     }
     DataRow v_dr = m_grv.GetDataRow(m_grv.FocusedRowHandle);
     US_GD_HE_SO_LNS v_us = new US_GD_HE_SO_LNS(Convert.ToDecimal(v_dr["ID"].ToString()));
     f299_chinh_lns_nhan_vien_de v_frm = new f299_chinh_lns_nhan_vien_de();
     v_frm.display_4_update(v_us);
     load_data_2_grid_lns();
     focus_row(v_us.dcID_NHAN_VIEN);
 }
 //Action
 private void insert_click()
 {
     f299_chinh_lns_nhan_vien_de v_frm = new f299_chinh_lns_nhan_vien_de();
     v_frm.display_4_insert();
     load_data_2_grid_lns();
 }