C#中treeview绑定xml

 <?xml version="1.0" encoding="UTF-8" ?> 
- <root StatusCode="Success" selgroup="1">
- <grouplevel1>
  <g00>1</g00> 
  <g01>2</g01> 
  <g02>3</g02> 
  <g03>DS100测试</g03> 
  <g04>DS100-1</g04> 
  <g05>DS100-2</g05> 
  <g06>DS100-3</g06> 
  <g07>DS100-4</g07> 
  </grouplevel1>
- <grouplevel2>
  <g0000>11</g0000> 
  <g0001>12</g0001> 
  <g0002>13</g0002> 
  </grouplevel2>
- <grouplevel3>
  <g000100>111</g000100> 
  <g000101>112</g000101> 
  <g000102>113</g000102> 
  <g000103>114</g000103> 
  <g000104>115</g000104> 
  </grouplevel3>
  </root>

变成

-1
  -11
    -111
    -112
    -113
    -114
    -115
  -12
-2
-3

DataTable dt = new DataTable();
dt.ReadXml(你XML文件路径);
this.TreeView1.DataSource = dt;
this.TreeView1.DataBind();