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// FoldersDialog.cpp: implementation of the CFoldersDialog class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "FoldersDialog.h"
TCHAR szDir[MAX_PATH];
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CFoldersDialog::CFoldersDialog()
{
}
CFoldersDialog::~CFoldersDialog()
{
}
LPITEMIDLIST ConvertPathToLpItemIdList(const char *pszPath)
{
LPITEMIDLIST pidl = NULL;
LPSHELLFOLDER pDesktopFolder = NULL;
OLECHAR olePath[MAX_PATH];
ULONG chEaten;
HRESULT hr;
if (SUCCEEDED(SHGetDesktopFolder(&pDesktopFolder)))
{
MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, pszPath, -1, olePath, MAX_PATH);
hr = pDesktopFolder->ParseDisplayName(NULL, NULL, olePath, &chEaten, &pidl, NULL);
pDesktopFolder->Release();
return pidl;
}
return NULL;
}
int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp, LPARAM pData)
{
switch(uMsg)
{
case BFFM_SELCHANGED:
{
// Set the status window to the currently selected path.
if (SHGetPathFromIDList((LPITEMIDLIST) lp, szDir))
SendMessage(hwnd,BFFM_SETSTATUSTEXT, 0, (LPARAM)szDir);
break;
}
case BFFM_INITIALIZED:
{
SendMessage(hwnd, BFFM_SETSELECTION, 1,(LPARAM) szDir);
}
break;
default:
break;
}
return 0;
}
int CFoldersDialog::BrowseFolder(HWND hWnd, CString RootPath)
{
BROWSEINFO bi;
TCHAR szDir[MAX_PATH];
LPITEMIDLIST pidl;
LPMALLOC pMalloc;
int nRet = 0;
if (SUCCEEDED(SHGetMalloc(&pMalloc)))
{
ZeroMemory(&bi,sizeof(bi));
bi.hwndOwner = hWnd;
bi.pszDisplayName = 0;
bi.lpszTitle = 0;
char *pszRootPath = new char[RootPath.GetLength() + 1];
wcstombs(pszRootPath, RootPath, RootPath.GetLength());
bi.pidlRoot = ConvertPathToLpItemIdList(pszRootPath);
if (bi.pidlRoot == NULL)
nRet = 1;
bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT;
bi.lpfn = BrowseCallbackProc;
pidl = SHBrowseForFolder(&bi);
if (pidl)
SHGetPathFromIDList(pidl,szDir);
else
nRet = 2;
pMalloc->Free(pidl);
pMalloc->Release();
}
return nRet;
}
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Ahamad has done M.Tech. in Information Technology. He has 15 years software development experience. He started learning programming with GW-BASIC. He learnt COBOL, Pascal, Fortran, C, C++, Java and C#. He worked with DOS, Unix, Novel Netware and Windows platforms. He has been working on Microsoft technologies for the last 10 years. He worked with .NET, Visual C++, ATL COM/DCOM, Win SDK, MFC, WTL, Visual Basic, ASP, JavaScript, XML, OOAD and Rational Rose. He has written three books on Computer Science:
1. Programming in GW-BASIC, BPB Publications, New Delhi, 1993
2. Computer Science with C++, Allied Publishers, New Delhi, 1997
3. Introduction to C++, Allied Publishers, New Delhi. 1998
He enjoys playing badminton and musical keyboards in his spare time. He also participates in community activities. He can be reached by ahamadalisha@yahoo.com