// 树形控件选项改变
void CVehiclesTreeView::OnTvnSelchangedTreeVehicles(NMHDR *pNMHDR, LRESULT *pResult)
{
LPNMTREEVIEW pNMTreeView = reinterpret_cast<LPNMTREEVIEW>(pNMHDR);
HTREEITEM hSelectedItem = m_Tree.GetSelectedItem();
if(m_Tree.GetSelectedItem() == m_hTreeRoot) // root节点
return;
CString Text = m_Tree.GetItemText(hSelectedItem);
MessageBox(Text);
*pResult = 0;
}
