how to access datakey value in .cs file of a listview control

    protected void ListView1_SelectedIndexChanging(object sender, ListViewSelectEventArgs e)
{
string id = ListView1.DataKeys[e.NewSelectedIndex].Value.ToString();
lblMessage.Text = "ListView Selected ID : " + id;
} 

is there any other way to access datakeynames values in my .aspx page datakeynames="R开发者_JAVA技巧esourceID"

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string id = ListView1.DataKeys[e.NewSelectedIndex].Value.ToString(); the only we can do is like this