//用户双击选中进入查看某个查找结果 private void NodeList_DbClick(object sender, MouseButtonEventArgs e) { ListView currentList = (sender as SearchResult).NodeListView; MyTreeNode selectedNode = currentList.SelectedItem as MyTreeNode; if (selectedNode != null) { if (MyTrees.GetLeafAloneNodeIds().Contains(selectedNode.SysId)) { listNodes.Visibility = Visibility.Visible; myTreeView.Visibility = Visibility.Collapsed; listNodes.grpHeader.Text = "孤立的叶子节点"; listNodes.nodeList.ItemsSource = new List <MyTreeNode> { selectedNode }; datasetInfoView.SelectTab("leaf"); } else if (MyTrees.GetRingNodeIds().Contains(selectedNode.SysId)) { listNodes.Visibility = Visibility.Visible; myTreeView.Visibility = Visibility.Collapsed; listNodes.grpHeader.Text = "构成闭环的节点"; listNodes.nodeList.ItemsSource = new List <MyTreeNode> { selectedNode }; datasetInfoView.SelectTab("ring"); } else { myTreeView.SetRootNode(selectedNode); SwitchTabView("tree"); datasetInfoView.SelectTab("tree"); myTreeView.ExpandRootNode(1); //打开一级子节点 } } Refresh_Online_time(); }