掌握TreeView用法(5)

 51         }
 52
 53         private void bt_modify_Click(object sender, EventArgs e)
 54         {
 55             ItemsNode item = (ItemsNode)treeView1.SelectedNode.Tag;
 56             Frmodify form = new Frmodify();
 57             form.FName = item.name;
 58             form.Content = item.content;
 59             if (form.ShowDialog()== DialogResult.OK)//递交修改指令
 60             {
 61                 item.name = form.FName;
 62                 item.content = form.Content;
 63                 new TreeNodeBLL().UpdateRecord(item);
 64                 treeView1.SelectedNode.Text = item.name;
 65                 tb_content.Text = item.content;
 66             }
 67         }
 68
 69         private void bt_Insert_1_Click(object sender, EventArgs e)
 70         {
 71             Frmodify form = new Frmodify();
 72             if (form.ShowDialog() == DialogResult.OK)
 73             {
 74                 ItemsNode item = new ItemsNode();
 75                 item.name=form.FName;
 76                 item.content=form.Content;
 77                 item.parentId = 0;//一级节点
 78                 new TreeNodeBLL().InsertRecord(item);