private void cmsDelete_Click(object sender, EventArgs e) { try { TreeNode tn = treeMenu.SelectedNode; string A_Code = ""; string A_Name = ""; if (tn == null || tn.Tag.ToString() == "00") { return; } else { if (tn.Nodes.Count > 0) { untCommon.InfoMsg("请先删除子区域!"); return; } A_Name = tn.Text.ToString(); A_Code = tn.Tag.ToString(); } if (untCommon.QuestionMsg("您确定删除 " + A_Name + " 该项吗?")) { AreaBLL areabll = new AreaBLL(); if (areabll.Del(A_Code) > 0) { loadArea(); untCommon.InfoMsg("删除成功!"); } else { untCommon.InfoMsg("修改失败!"); } } } catch (Exception ex) { untCommon.InfoMsg("区域管理删除数据异常:" + ex.Message); } }