/// <summary> /// 根据父类别的选中项加载子类别下拉框数据 /// 王冀 2012-11-9 /// </summary> private void InitlookUpEditChild() { try { DataTable dt = m_SqlManager.GetReductionChild(); if (lookUpEditParents.EditValue.ToString().Trim() != "") { dt = ToDataTable(dt.Select("ccode='" + lookUpEditParents.EditValue.ToString() + "'")); } lookUpEditChild.Properties.DataSource = dt; lookUpEditChild.Properties.ValueMember = "ID"; lookUpEditChild.Properties.DisplayMember = "NAME"; lookUpEditChild.Properties.NullText = ""; } catch (Exception ex) { DrectSoft.Common.Ctrs.DLG.MyMessageBox.Show(1, ex); } }