以下是引用aspic在2010-3-26 08:54:29的发言：

//选择的项
private SbItem _selected;
private void sideBar1_ItemClick(SbItemEventArgs e)
{
    txtItemName.Text = sideBar1.SeletedItem.Text;
    _selected = sideBar1.SeletedItem;
}
private void btnEdit_Click(object sender, EventArgs e)
{
    _selected.Text = txtItemName.Text;
}