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Visual C++

XShell.cpp：源码内容

							#include "stdAfx.h"
#include "xshell.h"
CXShell::CXShell(){}
CXShell::~CXShell(){}
//////////////////////////////////////////////////////////////////////////
int CALLBACK CXShell::BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData)
{
	TCHAR szDir[MAX_PATH];
	switch(uMsg){
	case BFFM_INITIALIZED:
		if (lpData)
		{
			strcpy(szDir, strTmpPath.GetBuffer(strTmpPath.GetLength()));
			SendMessage(hwnd,BFFM_SETSELECTION,TRUE,(LPARAM)szDir);
		}
		break;
	case BFFM_SELCHANGED:
		if (SHGetPathFromIDList((LPITEMIDLIST) lParam ,szDir))
		{
			SendMessage(hwnd,BFFM_SETSTATUSTEXT,0,(LPARAM)szDir);
		}
		break;
	}	
	return 0;
}
//@1
BOOL CXShell::GetFolder(CString* strSelectedFolder,
					   const char* lpszTitle,
					   const HWND hwndOwner, 
					   const char* strRootFolder, 
					   const char* strStartFolder)
{
	char pszDisplayName[MAX_PATH];
	LPITEMIDLIST lpID;
	BROWSEINFOA bi;
	
	bi.hwndOwner = hwndOwner;
	if (strRootFolder == NULL){
		bi.pidlRoot = NULL;
	}else{
		LPITEMIDLIST  pIdl = NULL;
		IShellFolder* pDesktopFolder;
		char          szPath[MAX_PATH];
		OLECHAR       olePath[MAX_PATH];
		ULONG         chEaten;
		ULONG         dwAttributes;
		
		strcpy(szPath, (LPCTSTR)strRootFolder);
		if (SUCCEEDED(SHGetDesktopFolder(&pDesktopFolder)))
		{
			MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, szPath, -1, olePath, MAX_PATH);
			pDesktopFolder->ParseDisplayName(NULL, NULL, olePath, &chEaten, &pIdl, &dwAttributes);
			pDesktopFolder->Release();
		}
		bi.pidlRoot = pIdl;
	}
	bi.pszDisplayName = pszDisplayName;
	bi.lpszTitle = lpszTitle;
	bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT;
	bi.lpfn = BrowseCallbackProc;
	if (strStartFolder == NULL){
		bi.lParam = FALSE;
	}else{
		strTmpPath.Format("%s", strStartFolder);
		bi.lParam = TRUE;
	}
	bi.iImage = NULL;
	lpID = SHBrowseForFolderA(&bi);
	if (lpID != NULL){
		BOOL b = SHGetPathFromIDList(lpID, pszDisplayName);
		if (b == TRUE){
			strSelectedFolder->Format("%s",pszDisplayName);
			return TRUE;
		}
	}else{
		strSelectedFolder->Empty();
	}
	return FALSE;
}
//////////////////////////////////////////////////////////////////////////
void CXShell::ShowFileProperties(const char *lpszFilename)
{
	//open the file property window.
	
	SHELLEXECUTEINFO sei;
	sei.cbSize = sizeof(sei);
	sei.hwnd  = NULL;
	sei.lpDirectory = NULL;
	sei.lpParameters = NULL;
	sei.hInstApp = NULL;
	sei.lpIDList = NULL;
	sei.hProcess = NULL;
	sei.nShow  = SW_SHOW;
	sei.lpVerb = "properties";
	sei.lpFile = lpszFilename;	
	sei.fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_INVOKEIDLIST | SEE_MASK_FLAG_NO_UI | SEE_MASK_ASYNCOK;
	
	ShellExecuteEx(&sei);
}

						