2007-06-04 20:25

private void Form1_Load(object sender, System.EventArgs e)
{
loadNodes();

}
DataSet ds = null;

public DataSet GetDataSetByXml()

{
try
{

//读取XML到DataSet
ds=new DataSet();
ds.ReadXml("temp.xml");
if(ds.Tables.Count > 0)
{
return ds;
}
return null;
}
catch(Exception)
{
return null;
}

}

private void loadNodes()
{
DataView dvTree = new DataView(ds.Tables[0]);
foreach ( DataRowView Row in dvTree)
{
TreeNode Node=new TreeNode() ;
Node.Text = Row["name"].ToString();
Node.Tag = Row["id"].ToString(); //保存节点的主键值
treeView1.Nodes.Add(Node);
}

}

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