掌握TreeView用法(6)

 79                 TreeNode Node = new TreeNode();
 80                 Node.Text=item.name;
 81                 Node.Tag=item;
 82                 treeView1.Nodes.Add(Node);
 83             }
 84         }
 85
 86         private void bt_Insert2_Click(object sender, EventArgs e)
 87         {
 88             TreeNode CurrentNode = treeView1.SelectedNode;
 89             Frmodify form = new Frmodify();
 90             if (form.ShowDialog() == DialogResult.OK)
 91             {
 92                 ItemsNode item = (ItemsNode)CurrentNode.Tag;
 93                 item.name = form.FName;
 94                 item.content = form.Content;
 95                 item.parentId=item.Id;
 96                 new TreeNodeBLL().InsertRecord(item);
 97                 //显示到界面
 98                 TreeNode Node = new TreeNode();
 99                 Node.Text = item.name;
100                 Node.Tag = item;
101                 CurrentNode.Nodes.Add(Node);
102             }
103         }
104
105         private void bt_Delete_Click(object sender, EventArgs e)
106         {
107             TreeNode Node = treeView1.SelectedNode;