private void tsmiAddMetaData_Click(object sender, EventArgs e)
        {
            //当前选中的详情
            SYS_BUSINESSDATADETAIL detail = treeListDetail.FocusedNode.Tag as SYS_BUSINESSDATADETAIL;

            DlgMetaDataSelector dlg = new DlgMetaDataSelector();

            dlg.MetaDatas = BusinessServcie.MetaDatas();
            if (DialogResult.OK == dlg.ShowDialog())
            {
                List <SYS_METADATA> list = dlg.SelectedItems;
                foreach (SYS_METADATA data in list)
                {
                    BusinessServcie.AddBusinessDataDetail(CurrBusinessData.ID, data.ID, detail.ID);
                }
            }
            RefreshBusinessDataDetailTree(CurrBusinessData);
        }