www.gusucode.com > 基于Visual C++高级界面特效制作百例源码程序 > 基于Visual C++高级界面特效制作百例源码程序/code/char06/browse_shell_namespace/ShellTree.cpp
// ShellTree.cpp : implementation file
//
#include "stdafx.h"
#include "ShellTree.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CShellTree
//
// This source is part of CShellTree - Selom Ofori
//
// Version: 1.02 (any previously unversioned copies are older/inferior
//
// This code is free for all to use. Mutatilate it as much as you want
// See MFCENUM sample from microsoft
CShellTree::CShellTree()
{
}
CShellTree::~CShellTree()
{
}
BEGIN_MESSAGE_MAP(CShellTree, CTreeCtrl)
//{{AFX_MSG_MAP(CShellTree)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/****************************************************************************
*
* FUNCTION: PopulateTree()
*
* PURPOSE: Processes the File.Fill/RefreshTree command
*
****************************************************************************/
void CShellTree::PopulateTree()
{
LPSHELLFOLDER lpsf=NULL;
LPITEMIDLIST lpi=NULL;
HRESULT hr;
TV_SORTCB tvscb;
// Get a pointer to the desktop folder.
hr=SHGetDesktopFolder(&lpsf);
if (SUCCEEDED(hr))
{
// Initialize the tree view to be empty.
DeleteAllItems();
// Fill in the tree view from the root.
FillTreeView(lpsf, NULL, TVI_ROOT);
//TunnelFillTree(lpsf, NULL, TVI_ROOT);
// Release the folder pointer.
lpsf->Release();
}
tvscb.hParent = TVI_ROOT;
tvscb.lParam = 0;
tvscb.lpfnCompare = TreeViewCompareProc;
// Sort the items in the tree view
SortChildrenCB(&tvscb/*, FALSE*/);
HTREEITEM hItem;
hItem = GetRootItem();
Expand(hItem,TVE_EXPAND);
Select(GetRootItem(),TVGN_CARET);
}
/****************************************************************************
*
* FUNCTION: PopulateTree()
*
* PURPOSE: Processes the File.Fill/RefreshTree command
* This overload has the ability to open from a
* special folderlocation like SHBrowseForFolder()
*
* WARNING: TunnelTree() will not work if you use a special
* folderlocation
*
****************************************************************************/
void CShellTree::PopulateTree(int nFolder)
{
LPSHELLFOLDER lpsf=NULL,lpsf2=NULL;
LPITEMIDLIST lpi=NULL;
HRESULT hr;
TV_SORTCB tvscb;
// Get a pointer to the desktop folder.
hr=SHGetDesktopFolder(&lpsf);
if (SUCCEEDED(hr))
{
// Initialize the tree view to be empty.
DeleteAllItems();
if (!SUCCEEDED(SHGetSpecialFolderLocation(
m_hWnd, nFolder, &lpi)))
{
lpi=NULL;
FillTreeView(lpsf,NULL,TVI_ROOT);
}
else
{
hr=lpsf->BindToObject(lpi,
0, IID_IShellFolder,(LPVOID *)&lpsf2);
if(SUCCEEDED(hr))
{
// Fill in the tree view from the root.
FillTreeView(lpsf2, lpi, TVI_ROOT);
lpsf2->Release();
}
else
FillTreeView(lpsf,NULL,TVI_ROOT);
}
// Release the folder pointer.
lpsf->Release();
}
tvscb.hParent = TVI_ROOT;
tvscb.lParam = 0;
tvscb.lpfnCompare = TreeViewCompareProc;
// Sort the items in the tree view
SortChildrenCB(&tvscb/*, FALSE*/);
HTREEITEM hItem;
hItem = GetRootItem();
Expand(hItem,TVE_EXPAND);
Select(GetRootItem(),TVGN_CARET);
}
/****************************************************************************
*
* FUNCTION: FillTreeView( LPSHELLFOLDER lpsf,
* LPITEMIDLIST lpifq,
* HTREEITEM hParent)
*
* PURPOSE: Fills a branch of the TreeView control. Given the
* shell folder, enumerate the subitems of this folder,
* and add the appropriate items to the tree.
*
* PARAMETERS:
* lpsf - Pointer to shell folder that we want to enumerate items
* lpifq - Fully qualified item id list to the item that we are enumerating
* items for. In other words, this is the PIDL to the item
* identified by the lpsf parameter.
* hParent - Parent node
*
* COMMENTS:
* This function enumerates the items in the folder identifed by lpsf.
* Note that since we are filling the left hand pane, we will only add
* items that are folders and/or have sub-folders. We *could* put all
* items in here if we wanted, but that's not the intent.
*
****************************************************************************/
void CShellTree::FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST lpifq, HTREEITEM hParent)
{
TV_ITEM tvi; // TreeView Item.
TV_INSERTSTRUCT tvins; // TreeView Insert Struct.
HTREEITEM hPrev = NULL; // Previous Item Added.
LPSHELLFOLDER lpsf2=NULL;
LPENUMIDLIST lpe=NULL;
LPITEMIDLIST lpi=NULL, lpiTemp=NULL, lpifqThisItem=NULL;
LPTVITEMDATA lptvid=NULL;
LPMALLOC lpMalloc=NULL;
ULONG ulFetched;
UINT uCount=0;
HRESULT hr;
char szBuff[256];
HWND hwnd=::GetParent(m_hWnd);
// Allocate a shell memory object.
hr=::SHGetMalloc(&lpMalloc);
if (FAILED(hr))
return;
if (SUCCEEDED(hr))
{
// Get the IEnumIDList object for the given folder.
hr=lpsf->EnumObjects(hwnd, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &lpe);
if (SUCCEEDED(hr))
{
// Enumerate throught the list of folder and non-folder objects.
while (S_OK==lpe->Next(1, &lpi, &ulFetched))
{
//Create a fully qualified path to the current item
//The SH* shell api's take a fully qualified path pidl,
//(see GetIcon above where I call SHGetFileInfo) whereas the
//interface methods take a relative path pidl.
ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
// Determine what type of object we have.
lpsf->GetAttributesOf(1, (const struct _ITEMIDLIST **)&lpi, &ulAttrs);
if (ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER))
{
//We need this next if statement so that we don't add things like
//the MSN to our tree. MSN is not a folder, but according to the
//shell it has subfolders.
if (ulAttrs & SFGAO_FOLDER)
{
tvi.mask= TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
if (ulAttrs & SFGAO_HASSUBFOLDER)
{
//This item has sub-folders, so let's put the + in the TreeView.
//The first time the user clicks on the item, we'll populate the
//sub-folders.
tvi.cChildren=1;
tvi.mask |= TVIF_CHILDREN;
}
//OK, let's get some memory for our ITEMDATA struct
lptvid = (LPTVITEMDATA)lpMalloc->Alloc(sizeof(TVITEMDATA));
if (!lptvid)
goto Done; // Error - could not allocate memory.
//Now get the friendly name that we'll put in the treeview.
if (!GetName(lpsf, lpi, SHGDN_NORMAL, szBuff))
goto Done; // Error - could not get friendly name.
tvi.pszText = szBuff;
tvi.cchTextMax = MAX_PATH;
lpifqThisItem=ConcatPidls(lpifq, lpi);
//Now, make a copy of the ITEMIDLIST
lptvid->lpi=CopyITEMID(lpMalloc, lpi);
GetNormalAndSelectedIcons(lpifqThisItem, &tvi);
lptvid->lpsfParent=lpsf; //Store the parent folders SF
lpsf->AddRef();
lptvid->lpifq=ConcatPidls(lpifq, lpi);
tvi.lParam = (LPARAM)lptvid;
// Populate the TreeVeiw Insert Struct
// The item is the one filled above.
// Insert it after the last item inserted at this level.
// And indicate this is a root entry.
tvins.item = tvi;
tvins.hInsertAfter = hPrev;
tvins.hParent = hParent;
// Add the item to the tree
hPrev = InsertItem(&tvins);
}
// Free this items task allocator.
lpMalloc->Free(lpifqThisItem);
lpifqThisItem=0;
}
lpMalloc->Free(lpi); //Free the pidl that the shell gave us.
lpi=0;
}
}
}
else
return;
Done:
if (lpe)
lpe->Release();
//The following 2 if statements will only be TRUE if we got here on an
//error condition from the "goto" statement. Otherwise, we free this memory
//at the end of the while loop above.
if (lpi && lpMalloc)
lpMalloc->Free(lpi);
if (lpifqThisItem && lpMalloc)
lpMalloc->Free(lpifqThisItem);
if (lpMalloc)
lpMalloc->Release();
}
/****************************************************************************
*
* FUNCTION: GetNormalAndSelectedIcons(LPITEMIDLIST lpifq, LPTV_ITEM lptvitem)
*
* PURPOSE: Gets the index for the normal and selected icons for the current item.
*
* PARAMETERS:
* lpifq - Fully qualified item id list for current item.
* lptvitem - Pointer to treeview item we are about to add to the tree.
*
****************************************************************************/
void CShellTree::GetNormalAndSelectedIcons(LPITEMIDLIST lpifq,
LPTV_ITEM lptvitem)
{
//Note that we don't check the return value here because if GetIcon()
//fails, then we're in big trouble...
lptvitem->iImage = GetItemIcon(lpifq, SHGFI_PIDL |
SHGFI_SYSICONINDEX |
SHGFI_SMALLICON);
lptvitem->iSelectedImage = GetItemIcon(lpifq, SHGFI_PIDL |
SHGFI_SYSICONINDEX |
SHGFI_SMALLICON |
SHGFI_OPENICON);
return;
}
/****************************************************************************
*
* FUNCTION: TreeViewCompareProc(LPARAM, LPARAM, LPARAM)
*
* PURPOSE: Callback routine for sorting the tree
*
****************************************************************************/
int CALLBACK CShellTree::TreeViewCompareProc(LPARAM lparam1,
LPARAM lparam2, LPARAM lparamSort)
{
LPTVITEMDATA lptvid1=(LPTVITEMDATA)lparam1;
LPTVITEMDATA lptvid2=(LPTVITEMDATA)lparam2;
HRESULT hr;
hr = lptvid1->lpsfParent->CompareIDs(0,lptvid1->lpi,lptvid2->lpi);
if (FAILED(hr))
return 0;
return (short)SCODE_CODE(GetScode(hr));
}
/////////////////////////////////////////////////////////////////////////////
// CShellTree message handlers
/****************************************************************************
*
* FUNCTION: OnFolderExpanding(NMHDR* pNMHDR, LRESULT* pResult)
*
* PURPOSE: Reponds to an TVN_ITEMEXPANDING message in order to fill up
* subdirectories. Pass the parameters from OnItemExpanding() to
* this function. You need to do that or your folders won't
* expand.
*
* OTHER: It can also be used to update a corresponding listview. Seem MFCENUM
*
* MESSAGEMAP: TVN_ITEMEXPANDING
*
****************************************************************************/
void CShellTree::OnFolderExpanding(NMHDR* pNMHDR, LRESULT* pResult)
{
LPTVITEMDATA lptvid; //Long pointer to TreeView item data
HRESULT hr;
LPSHELLFOLDER lpsf2=NULL;
static char szBuff[MAX_PATH];
TV_SORTCB tvscb;
NM_TREEVIEW* pnmtv = (NM_TREEVIEW*)pNMHDR;
// TODO: Add your control notification handler code here
if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
return;
lptvid=(LPTVITEMDATA)pnmtv->itemNew.lParam;
if (lptvid)
{
hr=lptvid->lpsfParent->BindToObject(lptvid->lpi,
0, IID_IShellFolder,(LPVOID *)&lpsf2);
if (SUCCEEDED(hr))
{
FillTreeView(lpsf2,
lptvid->lpifq,
pnmtv->itemNew.hItem);
}
tvscb.hParent = pnmtv->itemNew.hItem;
tvscb.lParam = 0;
tvscb.lpfnCompare = TreeViewCompareProc;
SortChildrenCB(&tvscb /*, FALSE*/);
}
*pResult = 0;
}
/****************************************************************************
*
* FUNCTION: GetContextMenu(NMHDR* pNMHDR, LRESULT* pResult)
*
* PURPOSE: Diplays a popup menu for the folder selected. Pass the
* parameters from Rclick() to this function.
*
* MESSAGEMAP: NM_RCLICK;
*
****************************************************************************/
void CShellTree::GetContextMenu(NMHDR* pNMHDR, LRESULT* pResult)
{
// TODO: Add your control notification handler code here
POINT pt;
LPTVITEMDATA lptvid; //Long pointer to TreeView item data
LPSHELLFOLDER lpsf2=NULL;
static char szBuff[MAX_PATH];
TV_HITTESTINFO tvhti;
TV_ITEM tvi;
// TODO: Add your control notification handler code here
::GetCursorPos((LPPOINT)&pt);
ScreenToClient(&pt);
tvhti.pt=pt;
HitTest(&tvhti);
SelectItem(tvhti.hItem);
if (tvhti.flags & (TVHT_ONITEMLABEL|TVHT_ONITEMICON))
{
ClientToScreen(&pt);
tvi.mask=TVIF_PARAM;
tvi.hItem=tvhti.hItem;
if (!GetItem(&tvi)){
return;
}
lptvid=(LPTVITEMDATA)tvi.lParam;
DoTheMenuThing(::GetParent(m_hWnd),
lptvid->lpsfParent, lptvid->lpi, &pt);
}
*pResult = 0;
}
/****************************************************************************
*
* FUNCTION: OnFolderSelected(NMHDR* pNMHDR, LRESULT* pResult, CString &szFolderPath)
*
* PURPOSE: Call this function if for example you want to put the path of the folder
* selected inside a combobox or an edit window. You would pass the
* parameters from OnSelChanged() to this function along with a CString object
* that will hold the folder path. If the path is not
* in the filesystem(eg MyComputer) it returns false.
*
* MESSAGEMAP: TVN_SELCHANGED
*
****************************************************************************/
BOOL CShellTree::OnFolderSelected(NMHDR* pNMHDR, LRESULT* pResult, CString &szFolderPath)
{
// TODO: Add your control notification handler code here
LPTVITEMDATA lptvid; //Long pointer to TreeView item data
LPSHELLFOLDER lpsf2=NULL;
static char szBuff[MAX_PATH];
HRESULT hr;
BOOL bRet=false;
TV_SORTCB tvscb;
HTREEITEM hItem=NULL;
if((hItem = GetSelectedItem()))
{
lptvid=(LPTVITEMDATA)GetItemData(hItem);
if (lptvid && lptvid->lpsfParent && lptvid->lpi)
{
hr=lptvid->lpsfParent->BindToObject(lptvid->lpi,
0,IID_IShellFolder,(LPVOID *)&lpsf2);
if (SUCCEEDED(hr))
{
ULONG ulAttrs = SFGAO_FILESYSTEM;
// Determine what type of object we have.
lptvid->lpsfParent->GetAttributesOf(1, (const struct _ITEMIDLIST **)&lptvid->lpi, &ulAttrs);
if (ulAttrs & (SFGAO_FILESYSTEM))
{
if(SHGetPathFromIDList(lptvid->lpifq,szBuff)){
szFolderPath = szBuff;
bRet = true;
}
}
//non standard from here(NEW CODE)
NM_TREEVIEW* pnmtv = (NM_TREEVIEW*)pNMHDR;
if ((pnmtv->itemNew.cChildren == 1) && !(pnmtv->itemNew.state & TVIS_EXPANDEDONCE)){
FillTreeView(lpsf2,lptvid->lpifq,pnmtv->itemNew.hItem);
tvscb.hParent = pnmtv->itemNew.hItem;
tvscb.lParam = 0;
tvscb.lpfnCompare = TreeViewCompareProc;
SortChildrenCB(&tvscb);
pnmtv->itemNew.state |= TVIS_EXPANDEDONCE;
pnmtv->itemNew.stateMask |= TVIS_EXPANDEDONCE;
pnmtv->itemNew.mask |= TVIF_STATE;
SetItem(&pnmtv->itemNew);
}
}
}
if(lpsf2)
lpsf2->Release();
}
*pResult = 0;
return bRet;
}
/****************************************************************************
*
* FUNCTION: OnDeleteShellItem(NMHDR* pNMHDR, LRESULT* pResult)
*
* PURPOSE: Releases the memory allocated by the shell folders
*
* MESSAGEMAP: TVN_DELETEITEM
*
* MISC: failure to call this function will result in a memory leak
*
****************************************************************************/
void CShellTree::OnDeleteShellItem(NMHDR* pNMHDR, LRESULT* pResult)
{
LPTVITEMDATA lptvid=NULL;
HRESULT hr;
LPMALLOC lpMalloc;
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
//Let's free the memory for the TreeView item data...
hr=SHGetMalloc(&lpMalloc);
if (FAILED(hr))
return;
lptvid=(LPTVITEMDATA)pNMTreeView->itemOld.lParam;
lptvid->lpsfParent->Release();
lpMalloc->Free(lptvid->lpi);
lpMalloc->Free(lptvid->lpifq);
lpMalloc->Free(lptvid);
lpMalloc->Release();
}
/****************************************************************************
*
* FUNCTION: EnableImages()
*
* PURPOSE: Obtains a handle to the system image list and attaches it
* to the tree control. DO NOT DELETE the imagelist
*
* MESSAGEMAP: NONE
*
****************************************************************************/
void CShellTree::EnableImages()
{
// Get the handle to the system image list, for our icons
HIMAGELIST hImageList;
SHFILEINFO sfi;
hImageList = (HIMAGELIST)SHGetFileInfo((LPCSTR)"C:\\",
0,
&sfi,
sizeof(SHFILEINFO),
SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
// Attach ImageList to TreeView
if (hImageList)
::SendMessage(m_hWnd, TVM_SETIMAGELIST, (WPARAM) TVSIL_NORMAL,
(LPARAM)hImageList);
}
/****************************************************************************
*
* FUNCTION: GetSelectedFolderPath(CString &szFolderPath)
*
* PURPOSE: Retrieves the path of the currently selected string.
* Pass a CString object that will hold the folder path.
* If the path is not in the filesystem(eg MyComputer)
* or none is selected it returns false.
*
* MESSAGEMAP: NONE
*
****************************************************************************/
BOOL CShellTree::GetSelectedFolderPath(CString &szFolderPath)
{
LPTVITEMDATA lptvid; //Long pointer to TreeView item data
LPSHELLFOLDER lpsf2=NULL;
static char szBuff[MAX_PATH];
HTREEITEM hItem=NULL;
HRESULT hr;
BOOL bRet=false;
if((hItem = GetSelectedItem()))
{
lptvid=(LPTVITEMDATA)GetItemData(hItem);
if (lptvid && lptvid->lpsfParent && lptvid->lpi)
{
hr=lptvid->lpsfParent->BindToObject(lptvid->lpi,
0,IID_IShellFolder,(LPVOID *)&lpsf2);
if (SUCCEEDED(hr))
{
ULONG ulAttrs = SFGAO_FILESYSTEM;
// Determine what type of object we have.
lptvid->lpsfParent->GetAttributesOf(1, (const struct _ITEMIDLIST **)&lptvid->lpi, &ulAttrs);
if (ulAttrs & (SFGAO_FILESYSTEM))
{
if(SHGetPathFromIDList(lptvid->lpifq,szBuff)){
szFolderPath = szBuff;
bRet = true;
}
}
}
}
if(lpsf2)
lpsf2->Release();
}
return bRet;
}
/****************************************************************************
*
* FUNCTION: GetParentShellFolder(HTREEITEM folderNode)
*
* PURPOSE: Retrieves the pointer to the ISHELLFOLDER interface
* of the tree node passed as the paramter.
*
* MESSAGEMAP: NONE
*
****************************************************************************/
LPSHELLFOLDER CShellTree::GetParentShellFolder(HTREEITEM folderNode)
{
LPTVITEMDATA lptvid; //Long pointer to TreeView item data
lptvid=(LPTVITEMDATA)GetItemData(folderNode);
if(lptvid)
return lptvid->lpsfParent;
else
return NULL;
}
/****************************************************************************
*
* FUNCTION: GetRelativeIDLIST(HTREEITEM folderNode)
*
* PURPOSE: Retrieves the Pointer to an ITEMIDLIST structure that
* identifies the subfolder relative to its parent folder.
* see GetParentShellFolder();
*
* MESSAGEMAP: NONE
*
****************************************************************************/
LPITEMIDLIST CShellTree::GetRelativeIDLIST(HTREEITEM folderNode)
{
LPTVITEMDATA lptvid; //Long pointer to TreeView item data
lptvid=(LPTVITEMDATA)GetItemData(folderNode);
if(lptvid)
return lptvid->lpifq;
else
return NULL;
}
/****************************************************************************
*
* FUNCTION: GetFullyQualifiedIDLIST(HTREEITEM folderNode)
*
* PURPOSE: Retrieves the Retrieves the Pointer to an ITEMIDLIST
* structure that identifies the subfolder relative to the
* desktop. This is a fully qualified Item Identifier
*
* MESSAGEMAP: NONE
*
****************************************************************************/
LPITEMIDLIST CShellTree::GetFullyQualifiedID(HTREEITEM folderNode)
{
LPTVITEMDATA lptvid; //Long pointer to TreeView item data
lptvid=(LPTVITEMDATA)GetItemData(folderNode);
if(lptvid)
return lptvid->lpifq;
else
return NULL;
}
/****************************************************************************
*
* FUNCTION: SearchTree( HTREEITEM treeNode,
* CString szSearchName )
*
* PURPOSE: Too crude to explain, just use it
*
* WARNING: Only works if you use the default PopulateTree()
* Not guaranteed to work on any future or existing
* version of windows. Use with caution. Pretty much
* ok if you're using on local drives
*
****************************************************************************/
bool CShellTree::SearchTree(HTREEITEM treeNode,
CString szSearchName,
FindAttribs attr)
{
LPTVITEMDATA lptvid; //Long pointer to TreeView item data
LPSHELLFOLDER lpsf2=NULL;
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
char ext[_MAX_EXT];
bool bRet=false;
HRESULT hr;
CString szCompare;
szSearchName.MakeUpper();
while(treeNode && bRet==false)
{
lptvid=(LPTVITEMDATA)GetItemData(treeNode);
if (lptvid && lptvid->lpsfParent && lptvid->lpi)
{
hr=lptvid->lpsfParent->BindToObject(lptvid->lpi,
0,IID_IShellFolder,(LPVOID *)&lpsf2);
if (SUCCEEDED(hr))
{
ULONG ulAttrs = SFGAO_FILESYSTEM;
lptvid->lpsfParent->GetAttributesOf(1, (const struct _ITEMIDLIST **)&lptvid->lpi, &ulAttrs);
if (ulAttrs & (SFGAO_FILESYSTEM))
{
if(SHGetPathFromIDList(lptvid->lpifq,szCompare.GetBuffer(MAX_PATH)))
{
switch(attr)
{
case type_drive:
_splitpath(szCompare,drive,dir,fname,ext);
szCompare=drive;
break;
case type_folder:
szCompare = GetItemText(treeNode);
break;
}
szCompare.MakeUpper();
if(szCompare == szSearchName)
{
EnsureVisible(treeNode);
SelectItem(treeNode);
bRet=true;
}
}
}
lpsf2->Release();
}
}
treeNode = GetNextSiblingItem(treeNode);
}
return bRet;
}
/****************************************************************************
*
* FUNCTION: TunnelTree(CString szFindPath)
*
* PURPOSE: Too crude to explain, just use it
*
* WARNING: Only works if you use the default PopulateTree()
* Not guaranteed to work on any future or existing
* version of windows. Use with caution. Pretty much
* ok if you're using on local drives
*
****************************************************************************/
void CShellTree::TunnelTree(CString szFindPath)
{
HTREEITEM subNode = GetRootItem();
CString szPathHop;
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
char ext[_MAX_EXT];
char delimiter[]="\\";
CFileName checkPath(szFindPath);
if(!checkPath.Exist())
{
MessageBox(szFindPath,"Folder not found",MB_ICONERROR);
return;
}
if(szFindPath.ReverseFind('\\') != szFindPath.GetLength()-1)
{
szFindPath += "\\";
}
_splitpath(szFindPath,drive,dir,fname,ext);
//search the drive first
szPathHop=drive;
subNode=GetChildItem(subNode);
if(subNode)
{
if(SearchTree(subNode,szPathHop, CShellTree::type_drive))
{
//break down subfolders and search
char *p=strtok(dir,delimiter);
while(p)
{
subNode = GetSelectedItem();
subNode = GetChildItem(subNode);
if(SearchTree(subNode,p,CShellTree::type_folder))
p=strtok(NULL,delimiter);
else
p=NULL;
}
}
}
}