樹形控制項右鍵菜單

void CMFC_PEDlg::OnRclickTreePeheader(NMHDR* pNMHDR, LRESULT* pResult) {// TODO: Add your control notification handler code here  CRect rect;  CPoint point;  GetCursorPos(&point);  m_TreeCtrl.ScreenToClient(&point);  HTREEITEM hSelItem = m_TreeCtrl.HitTest(point, NULL);  CString   csItemName = m_TreeCtrl.GetItemText(hSelItem);  if(hSelItem)  {    // 可以在此過濾點擊樹葉或樹枝才快顯功能表，我沒有限制       m_TreeCtrl.SelectItem(hSelItem);    m_TreeCtrl.ClientToScreen(&point);        // 建立自訂菜單    CMenu menu;    VERIFY(menu.LoadMenu(IDR_MENU1));      CMenu* pPopup = menu.GetSubMenu(0);    ASSERT(pPopup != NULL);    CWnd* pWndPopupOwner = this;      while (pWndPopupOwner->GetStyle() & WS_CHILD)      pWndPopupOwner = pWndPopupOwner->GetParent();      pPopup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y,      pWndPopupOwner);  }*pResult = 0;}