BKI_DichVuMatDat.BaoCao.TongHop.f400_rptth_phan_loai_lao_dong.m_cmd_xuat_excel_Click C# (CSharp) Method

        void m_cmd_xuat_excel_Click(object sender, EventArgs e)
        {
            try
            {
                SaveFileDialog saveFileDialog1 = new SaveFileDialog();
                saveFileDialog1.Filter = "xls files (*.xls)|*.xls|All files (*.*)|*.*";
                saveFileDialog1.RestoreDirectory = true;
                if(saveFileDialog1.ShowDialog() == DialogResult.OK)
                {
                    m_tree_don_vi.ExportToXls(saveFileDialog1.FileName);
                    DevExpress.XtraEditors.XtraMessageBox.Show("Trích xuất dữ liệu thành công!", "THÔNG BÁO", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }
            catch(Exception v_e)
            {
                CSystemLog_301.ExceptionHandle(v_e);
            }
        }