C#中listView读取xml文件

Question

<?xml version="1.0" encoding="utf-8"?>
<Datas>
  <Connection>
    <database>start</database>
    <basetype>Oracle</basetype>
    <username>scott</username>
    <password>tiger</password>
  </Connection>
  <Connection>
    <database>goodluck</database>
    <basetype>Oracle</basetype>
    <username>scott</username>
    <password>tiger</password>
  </Connection>
  <Connection>
    <database>hello</database>
    <basetype>Oracle</basetype>
    <username>scott</username>
    <password>tiger</password>
  </Connection>
</Datas>我将此xml文件导入到listview中，请问如何进行修改和查询操作呀，最好有代码
查询就是通过给一个database的名，然后查询在listview返回查询结果

Answer 1

private void button1_Click(object sender, EventArgs e)
        {
            string xml = @"<?xml version=""1.0"" encoding=""utf-8""?> 
                            <Datas> 
                              <Connection> 
                                <database>start </database> 
                                <basetype>Oracle </basetype> 
                                <username>scott </username> 
                                <password>tiger </password> 
                              </Connection> 
                              <Connection> 
                                <database>goodluck </database> 
                                <basetype>Oracle </basetype> 
                                <username>scott </username> 
                                <password>tiger </password> 
                              </Connection> 
                              <Connection> 
                                <database>hello </database> 
                                <basetype>Oracle </basetype> 
                                <username>scott </username> 
                                <password>tiger </password> 
                              </Connection> 
                            </Datas>";            listView1.View = View.Details;
            listView1.Columns.Clear();            ColumnHeader columnHeader = new ColumnHeader();
            columnHeader.Text = "database";
            columnHeader.Width = 100;
            listView1.Columns.Add(columnHeader);            columnHeader = new ColumnHeader();
            columnHeader.Text = "basetype";
            columnHeader.Width = 100;
            listView1.Columns.Add(columnHeader);            columnHeader = new ColumnHeader();
            columnHeader.Text = "username";
            columnHeader.Width = 100;
            listView1.Columns.Add(columnHeader);            columnHeader = new ColumnHeader();
            columnHeader.Text = "password";
            columnHeader.Width = 100;
            listView1.Columns.Add(columnHeader);            XmlDocument doc = new XmlDocument();
            doc.LoadXml(xml);            XmlNodeList nodeList = doc.GetElementsByTagName("Connection");            ListViewItem listItem;            foreach (XmlNode xmlNode in nodeList)
            {
                XmlNodeReader nodeReader = new XmlNodeReader(xmlNode);
                listItem = new ListViewItem();
                while (nodeReader.Read())
                {
                    if (nodeReader.NodeType == XmlNodeType.Element && nodeReader.Name != "Connection")
                    {
                        if (nodeReader.Name.Equals("database"))
                        {
                            listItem.Text = nodeReader.ReadString();
                        }
                        else
                        {
                            listItem.SubItems.Add(nodeReader.ReadString());
                        }
                    }
                }
                listView1.Items.Add(listItem);
            }
        }