void m_cmd_update_Click(object sender, EventArgs e)
 {
     try
     {
         int v_focused_row = m_grv.FocusedRowHandle;
         if (v_focused_row >= 0)
         {
             var v_dr = m_grv.GetDataRow(m_grv.FocusedRowHandle);
             f328_lap_hop_dong_v3_detail v_f = new f328_lap_hop_dong_v3_detail();
             v_f.display_for_update(v_dr);
             decimal v_id_don_vi = Convert.ToDecimal((m_tree_don_vi.FocusedNode.GetValue("ID")));
             load_data_to_grid();
         }
         else
         {
             string v_str_error = "Bạn chưa chọn dòng dữ liệu để sửa!";
             XtraMessageBox.Show(v_str_error, "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
     }
     catch (Exception v_e)
     {
         CSystemLog_301.ExceptionHandle(v_e);
     }
 }
 void m_cmd_insert_Click(object sender, EventArgs e)
 {
     try
     {
         f328_lap_hop_dong_v3_detail v_f = new f328_lap_hop_dong_v3_detail();
         decimal v_id_don_vi = Convert.ToDecimal((m_tree_don_vi.FocusedNode.GetValue("ID")));
         v_f.display_for_insert(v_id_don_vi);
         load_data_to_grid();
     }
     catch (Exception v_e)
     {
         CSystemLog_301.ExceptionHandle(v_e);
     }
 }