WPF系列

 //前端代码
 1 <Window x:Class="ListView读取XML数据.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 2 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow"
 3 Height="350" Width="525">
 4     <Window.Resources>
 5         <XmlDataProvider x:Key="Student" Source="Book.xml">
 6         </XmlDataProvider>
 7     </Window.Resources>
 8     <Grid>
 9         <ListView ItemsSource="{Binding Source={StaticResource Student},XPath=/Person/Information}">
10         </ListView>
11     </Grid>
12 </Window>

 //XML文件
 1 <?xml version="1.0" encoding="utf-8" ?> 
 2 <Person>
 3     <Information>
 4       <Name>张三</Name>
 5       <Age>22</Age>
 6       <Sex>男</Sex>
 7     </Information>
 8     <Information>
 9       <Name>李四</Name>
10       <Age>25</Age>
11       <Sex>男</Sex>
12     </Information>
13 </Person>

//效果截图

 1             XmlDocument xml = new XmlDocument();
 2             string str_path = @"J:\WPF\test\XMLData.xml";
 3             XmlNode root = null; 
 4             if (File.Exists(str_path))
 5             {
 6                 xml.Load(str_path);
 7                 root = xml.SelectSingleNode("Person");
 8             }
 9             
10             XmlNodeList nodelist = xml.SelectNodes("/Person/Student/Infor");
11             XmlElement inf,adr, stu, info, UN, IP, DB;
12             bool bl_exist = true;
13             foreach (XmlNode node in nodelist)
14             {
15                 if (node.ChildNodes[1].InnerText == (ServerName.Text + ".").ToString() &&
16                     node.ChildNodes[0].InnerText == (UserName.Text + ".").ToString() && 
17                     node.ChildNodes[2].InnerText ==DataName.Text)
18                 {
19                     bl_exist = false;
20                     break;
21                 }
22             }
23             if (bl_exist)
24             {
25                 stu = xml.CreateElement("Student"); //创建元素
26                 info = xml.CreateElement("Infor");
27                 UN = xml.CreateElement("UserName");
28                 IP = xml.CreateElement("IP");
29                 DB = xml.CreateElement("DataBaseName");
30 
31                 inf = xml.CreateElement("Information");
32                 adr = xml.CreateElement("Address");
33                 adr.InnerText = (UserName.Text + "." + ServerName.Text + "." + DataName.Text).ToString();
34                 root.AppendChild(inf);
35                 inf.AppendChild(adr);
36 
37                 UN.InnerText = (UserName.Text + ".").ToString();
38                 IP.InnerText = (ServerName.Text + ".").ToString();
39                 DB.InnerText = DataName.Text;
40                 stu.AppendChild(info);
41                 info.AppendChild(UN);
42                 info.AppendChild(IP);
43                 info.AppendChild(DB);
44                 root.AppendChild(stu);
45                 MessageBox.Show("数据保存成功");
46             }
47             xml.Save(str_path);