{
	if(strPathName.IsEmpty())//如果strPathName為空，則返回
	{ ASSERT(FALSE); return;}

	HTREEITEM hTreeItem = m_pTreeCtrl->GetSelectedItem();//得到當(dāng)前結(jié)點(diǎn)信息
	CFolder* pFolder = (CFolder*)m_pTreeCtrl->GetItemData(hTreeItem);//獲取當(dāng)前結(jié)點(diǎn)數(shù)據(jù)
	if(!pFolder->AddFileName(strPathName))//調(diào)用CFolder中的AddFileName函數(shù)。
     	return	;   //文件沒有增加到m_FileNameArray則返回

	TV_INSERTSTRUCT TreeCtrlItem;//定義TreeCtrlItem
	TreeCtrlItem.hParent = hTreeItem;//父結(jié)點(diǎn)=hTreeItem
	TreeCtrlItem.hInsertAfter = TVI_LAST;//最后一個(gè)結(jié)點(diǎn)
	TreeCtrlItem.item.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_PARAM | TVIF_SELECTEDIMAGE;
//激活上述iImage，iSelectedImage，lParam屬性
	int nCount = strPathName.GetLength() - strPathName.ReverseFind('\\')-1;//求得文件庫路徑字符數(shù)
	CString strFileName = strPathName.Right(nCount);//獲得文件名稱

	TreeCtrlItem.hParent = hTreeItem;//父結(jié)點(diǎn)=hTreeItem
	TreeCtrlItem.item.pszText = strFileName.GetBuffer(strFileName.GetLength());//結(jié)點(diǎn)上得到文件名
	strFileName.ReleaseBuffer();//釋放GetBuffer
	TreeCtrlItem.item.iImage = 2;//選取一個(gè)新建文件圖象
	TreeCtrlItem.item.iSelectedImage = 2;//選中該節(jié)點(diǎn)時(shí)的圖象
	TreeCtrlItem.item.lParam = (LPARAM)pFolder;

	m_pTreeCtrl->InsertItem(&TreeCtrlItem);//插入結(jié)點(diǎn)
	m_pTreeCtrl->Expand(hTreeItem, TVE_EXPAND);//擴(kuò)充列表

	//AfxGetApp()->OpenDocumentFile(strFileName);
}

void CWorkSpace::OnLButtonUp(UINT nFlags, CPoint point) 
{
	TCHAR szFullPath[MAX_PATH];

	int nSize = ::GetModuleFileName(AfxGetInstanceHandle(), szFullPath, MAX_PATH);//獲得應(yīng)用程序的路徑
	if(nSize == 0)
	{
		Invalidate();
		return;	
	}
	CString strPath(szFullPath);
	int n = strPath.ReverseFind( '\\' )+1;
	strPath = strPath.Left(n);//去掉可執(zhí)行文件名
	if(m_hDragItem)//如果拖動(dòng)文件
	{
		UINT uFlag = 0;
		HTREEITEM hTreeItem = m_pTreeCtrl->HitTest(point, &uFlag);//獲取點(diǎn)擊的節(jié)點(diǎn)信息
		BOOL bIsFolder = FALSE;//定義bIsFolder
		CString strItemText, strDragItemText;//定義strItemText, strDragItemText
		BOOL bAddSuccess = TRUE;//定義bAddSuccess
		if(hTreeItem && (uFlag & TVHT_ONITEM))
		{
			CFolder* pFolder = (CFolder*)m_pTreeCtrl->GetItemData(hTreeItem);//獲取結(jié)點(diǎn)Data
			if(CanBeDropTargert(hTreeItem, m_hDragItem))//如果是可以拖動(dòng)的目標(biāo)
			{    //將被拖動(dòng)的目標(biāo)名稱賦給strDragItemText
				strDragItemText = m_pTreeCtrl->GetItemText(m_hDragItem);
				//獲取被拖動(dòng)的目標(biāo)結(jié)點(diǎn)Data賦給pDragFolder
				CFolder* pDragFolder = (CFolder*)m_pTreeCtrl->GetItemData(m_hDragItem);

				TV_INSERTSTRUCT TreeCtrlItem;//定義TreeCtrlItem
				if(pDragFolder->IsFolder(strDragItemText))//選中文件夾
				{
				if(pDragFolder->m_pFather)
						pDragFolder->m_pFather->RemoveFolder(pDragFolder, FALSE);
					else
						RemoveFolder(pDragFolder, FALSE);
					pFolder->AddFolder(pDragFolder);//調(diào)用AddFolder函數(shù)在目標(biāo)結(jié)點(diǎn)增加文件夾										
					TreeCtrlItem.item.iImage = 0;//選取一個(gè)新建文件夾圖象
					TreeCtrlItem.item.iSelectedImage = 1;//選中該節(jié)點(diǎn)時(shí)的圖象（為打開的文件夾）
					bIsFolder = TRUE;//是文件夾
				}
				else//選中文件
				{        //獲取文件完整路徑
					CString strPathName = pDragFolder->FindFullFileName(strDragItemText);//獲取文件完整路徑
					if(strPathName.IsEmpty())
					{                        //如果路徑為空則返回
						ASSERT(FALSE);
						return;
					}
					BOOL b = pDragFolder->RemoveFileName(strDragItemText);//刪除文件是否成功
					ASSERT(b);
					bAddSuccess = pFolder->AddFileName(strPathName);//增加文件是否成功
					ASSERT(bAddSuccess);
					TreeCtrlItem.item.iImage = 2;//選取一個(gè)新建文件圖象
					TreeCtrlItem.item.iSelectedImage = 2;//選中該節(jié)點(diǎn)時(shí)的圖象
				}
				strItemText = m_pTreeCtrl->GetItemText(hTreeItem);//獲取鼠標(biāo)結(jié)點(diǎn)文件名稱
				if(!pFolder->IsFolder(strItemText))//如果不是文件夾
					hTreeItem = m_pTreeCtrl->GetParentItem(hTreeItem);//獲取父親結(jié)點(diǎn)信息

				TreeCtrlItem.hParent = hTreeItem;
				m_pTreeCtrl->DeleteItem(m_hDragItem);
				TreeCtrlItem.hInsertAfter = TVI_LAST;//在最后位置插入結(jié)點(diǎn)
                //激活上述iImage，iSelectedImage，lParam屬性
				TreeCtrlItem.item.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_PARAM | TVIF_SELECTEDIMAGE;
                  //得到文件名
				TreeCtrlItem.item.pszText = strDragItemText.GetBuffer(strDragItemText.GetLength());
                  //釋放GetBuffer
				strDragItemText.ReleaseBuffer();
				TreeCtrlItem.item.lParam = (LPARAM)pFolder;
				if(bIsFolder)//如果是文件夾
					m_pTreeCtrl->FillItem(pDragFolder, hTreeItem);//填充文件夾下的目錄
				else if(bAddSuccess)
					m_pTreeCtrl->SelectDropTarget(m_pTreeCtrl->InsertItem(&TreeCtrlItem));
				else 
					ASSERT(FALSE);
				m_pTreeCtrl->SortChildren(hTreeItem);
				m_pTreeCtrl->Expand(hTreeItem, TVE_EXPAND);//擴(kuò)充列表
				::SetCursor(AfxGetApp()->LoadStandardCursor(IDC_ARROW));//拖動(dòng)時(shí)的箭頭Cursor
			}
		}
	}
	m_hDragItem = NULL;//沒有拖動(dòng)文件
	CTreeView::OnLButtonUp(nFlags, point);
	GetParent()->Invalidate();
}

void CWorkSpace::OnHideWorkSpace() 
{
	((CMainFrame*)AfxGetMainWnd())->m_wndWorkSpaceBar.ShowWindow(SW_HIDE);	
	((CMainFrame*)AfxGetMainWnd())->RecalcLayout();	
}

void CWorkSpace::OnUpdateWorkspceBar(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	
}

void CWorkSpace::OnDelWorkspaceItem() 
{
	HTREEITEM hCurItem = m_pTreeCtrl->GetSelectedItem();//獲得當(dāng)前結(jié)點(diǎn)信息
	if(!hCurItem)//當(dāng)前結(jié)點(diǎn)為空則返回
		return;

	if(AfxMessageBox(IDS_DEL_IT, MB_YESNO) != IDYES)//彈出“確定刪除”對(duì)話框判斷是否刪除
		return;

	CFolder* pFolder = (CFolder*)m_pTreeCtrl->GetItemData(hCurItem);//獲取結(jié)點(diǎn)Data
	ASSERT(pFolder);
	CString strItemText = m_pTreeCtrl->GetItemText(hCurItem);//獲取當(dāng)前結(jié)點(diǎn)名
	if(pFolder->IsFolder(strItemText))//刪除的是否文件夾
	{
/**/		if(pFolder->m_pFather)
			pFolder->m_pFather->RemoveFolder(pFolder);	//調(diào)用RemoveFolder函數(shù),調(diào)用父親結(jié)點(diǎn)的m_FolderList中刪除。		
	else
			RemoveFolder(pFolder);//刪除文件夾
	}
	else//刪除文件
		pFolder->RemoveFileName(strItemText, FALSE);//調(diào)用RemoveFileName函數(shù)

	m_pTreeCtrl->DeleteItem(hCurItem);//刪除結(jié)點(diǎn)
	Invalidate();	
}
void CWorkSpace::RemoveFolder(CFolder* pFolder, BOOL bDelete/*=TRUE*/)//刪除文件夾，
{                                                 //在OnDelWorkspaceItem()等函數(shù)中調(diào)用 
	ASSERT(pFolder != NULL);//如果文件夾存在

	POSITION pos;//定義索引指針
	pos = m_FolderLi.Find(pFolder);//指針指向要?jiǎng)h除的文件夾
	if(!pos)//指針為空則返回
		return;

	m_FolderLi.RemoveAt(pos);//刪除指針
	if(bDelete)
		delete pFolder;//釋放指針指向的對(duì)象

	Invalidate();
} 

void CWorkSpace::Serialize(CArchive& ar) 
{
	m_FolderLi.Serialize(ar);
	if (ar.IsStoring())
	{	// storing code
	}
	else
	{	// loading code
	}
}
BOOL CWorkSpace::OpenStockFile()//打開存儲(chǔ)的文件函數(shù)（from文件庫）
{
  // int nPos = m_strStockName.ReverseFind(_T('\\'));//返回路徑字符個(gè)數(shù)
	CFile file; 
    if(!file.Open(m_strStockName, CFile::modeRead))//如果不是以只讀方式打開或路徑不對(duì)則返回
	{
		return FALSE;
	}
	CArchive ar(&file, CArchive::load);//定義CArchive對(duì)象（地址file，類型為讀取文件）
	Serialize(ar);//完成序列化打開文件
    ar.Close(); //關(guān)閉CArchive緩沖區(qū)
	file.Close();//關(guān)閉文件
	return TRUE;
}

void CWorkSpace::SaveStockFile()//保存文件
{
    CString m_strPath;
	CFile file; 
    if(!file.Open(m_strStockName, CFile::modeCreate|CFile::modeWrite))
		return;
    CArchive ar(&file, CArchive::store);
	Serialize(ar);
    ar.Close(); 
	file.Close();

}

void CWorkSpace::OnBegindrag(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
    m_hDragItem = pNMTreeView->itemNew.hItem;      //獲取選定被拖動(dòng)結(jié)點(diǎn)的消息	
	*pResult = 0;
}

void CWorkSpace::OnMouseMove(UINT nFlags, CPoint point) 
{
	if(!(MK_LBUTTON & nFlags))
		return;

	UINT uFlag = 0;
	HTREEITEM hTreeItem = m_pTreeCtrl->HitTest(point , &uFlag);//獲取點(diǎn)擊的節(jié)點(diǎn)信息
	if(hTreeItem && (uFlag & TVHT_ONITEM))
	{
		CFolder* pFolder = (CFolder*)m_pTreeCtrl->GetItemData(hTreeItem);//獲取結(jié)點(diǎn)Data
		if(CanBeDropTargert(hTreeItem, m_hDragItem))//如果是可以拖動(dòng)的結(jié)點(diǎn)
		{
			CString strItemText = m_pTreeCtrl->GetItemText(hTreeItem);//得到當(dāng)前結(jié)點(diǎn)名
			if(pFolder->IsFolder(strItemText))//選中文件夾
				m_pTreeCtrl->SelectDropTarget(hTreeItem);//重畫結(jié)點(diǎn)的樣式
			else//選中文件
				m_pTreeCtrl->SelectDropTarget(m_pTreeCtrl->GetParentItem(hTreeItem));//父親一定為文件夾
		}//重畫結(jié)點(diǎn)的樣式
	else
			m_pTreeCtrl->SelectDropTarget(m_hDragItem);//重畫結(jié)點(diǎn)的樣式
	}
	if(m_hDragItem)
		::SetCursor(AfxGetApp()->LoadCursor(IDC_DRAG_FOLDER));	//獲取光標(biāo)拖動(dòng)時(shí)狀態(tài)

}
BOOL CWorkSpace::CanBeDropTargert(HTREEITEM hTreeItem, HTREEITEM hDragItem)//判斷是否是可以拖動(dòng)的函數(shù)
{
	if(hTreeItem == hDragItem)//如果拖動(dòng)到的結(jié)點(diǎn)與被拖動(dòng)結(jié)點(diǎn)是同一結(jié)點(diǎn)則返回
		return FALSE;

	while(hTreeItem != NULL)//如果拖動(dòng)到的結(jié)點(diǎn)不為空
	{
		if(hTreeItem == hDragItem)//如果拖動(dòng)到的結(jié)點(diǎn)與被拖動(dòng)結(jié)點(diǎn)是同一結(jié)點(diǎn)則返回
			return FALSE;

		hTreeItem = m_pTreeCtrl->GetParentItem(hTreeItem);//獲取拖動(dòng)到的結(jié)點(diǎn)的父親結(jié)點(diǎn)的信息
	}

	return TRUE;//是可以拖動(dòng)的目標(biāo)
}