MFC in how to implement the click on the button to select the folder, and get all the pictures in the folder path, and stored in TXT

CodePudding user response:

 
Void CTextDlg: : SelectDir ()//manually select the folder 
{
//TODO: add the control notification handler code 
BROWSEINFO bi;//BROWSEINFO structure members have a lot of parameters can be set 
ZeroMemory (& amp; Bi, sizeof (BROWSEINFO));//will be & amp; Bi for the start address and size of sizeof (BROWSEINFO) area of memory with 0 

Bi. UlFlags=BIF_NEWDIALOGSTYLE;//set the pop-up dialog box attributes. 
Bi. LpszTitle="designated to deal with the folder";//within the window shows that prompt the user statement 
LPITEMIDLIST pidl=SHBrowseForFolder (& amp; Bi);//Displays a dialog box enabling the user to select a Shell folder. 
TCHAR * path=new TCHAR [MAX_PATH]; 
If (pidl!=NULL) 
{
SHGetPathFromIDList (pidl, path);//Converts an item identifier list to a file system path 
GetDlgItem (IDC_EDIT1) - & gt; SetWindowText (path); 
The ReadDir (path); 
} 
Delete the path; 
} 
Void CTextDlg: : ReadDir (cstrings strDir)//JPG images of selected folder path 
{
(1) if (strDir. Right!=_T (" \ \ ")) 
StrDir +=L "\ "; 
StrDir=strDir + _T (" *. * "); 

CFileFind finder. 
Cstrings strPath; 
BOOL bWorking=finder. FindFile (strDir); 
While (bWorking) 
{
BWorking=finder. The FindNextFile (); 
StrPath=finder. GetFilePath (); 
If (finder. IsDirectory () & amp; & ! Finder. IsDots ()) 
The ReadDir (strPath);//recursive call 
Else if (! Finder. IsDirectory () & amp; & ! Finder. IsDots ()) 
{
//strPaht is to obtain the file path 

Cstrings strTmp=strPath. Right (4); 
StrTmp. MakeLower (); 
If (strTmp=="log") 
{
Listname. Add (strPath);//listname for global variables defined in the header file 
} 
} 
} 
Finder. The Close (); 
WriteDir (); 
} 
Void CTextDlg: : WriteDir ()//will get a path to E://myfile. TXT in 
{
Int nCount; 
NCount=listname. GetSize (); 

Char * pszFileName="E://myfile. TXT"; 
CStdioFile myFile. 
CFileException fileException; 
If (myFile. Open (pszFileName, CFile: : typeText | CFile: : modeCreate | CFile: : modeReadWrite), & amp; FileException) 
//E://myfile. TXT does not exist, create 
{
for (int i=0; i {
Cstrings strOrder; 
StrOrder=listname. GetAt (I); 
Cstrings strLine; 
StrLine. The Format (" % s \ r \ n ", strOrder); 
MyFile. WriteString (strLine); 
} 
} 
The else 
{
TRACE (" Can 't open the file % s, error=% u/n ", pszFileName, fileException. M_cause); 
} 
} 

CodePudding user response:

Inside. The log instead. JPG