treeview结合listview的问题?
private void treeView1_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
{
string s = " ";
string [] filename=Directory.GetFiles(s);
listView1.Items.Clear();
for (int j=0; j<filename.Length;j++)
{
ListViewItem lvi =new ListViewItem(filename[j]);
this.listView1.Items.Add(lvi);
}
}
其中s为什么才能响应点击treeview的节点在listview中出现文件夹中文件