Retrieving/Picking files from Directory through X++

Following piece of code to pick all files from a directory.

static void readFromDirectory(Args _args)

{

    #Evat_NL

    #File

   

    // variable declration to retrieve files from folder

    Filename            baseFolder;

    Filename            pdfFilename;

    Filename            foundBaseFileName;

    Filename            foundFileName;

   

    container           mainFolder, subFolder, fileContainer;

    boolean             filesFoundMainFolder = true;

    boolean             filesFoundSubFolder = true;

   

    int                 apiResult;   

    int                 startTime, endTime, fileCounter;

   

    RecordInsertList    recordList = null;

    int setCurrentFolder (Filename _filename = '')

    {

        ;

        return WinAPI::setCurrentDirectory(_filename);

    }

    ;  

   

    baseFolder = @"C:\Test\invoices\"; // Reading all pdf invoices from a directory

    apiResult           = setCurrentFolder(SysTreeNode::duplicatePathDelimiters(baseFolder));

    mainFolder          = WinAPI::findFirstFile("*.pdf*");

    foundBaseFileName   = conpeek(mainFolder, 2);   

    startTime = WinAPI::getTickCount();

    while (filesFoundMainFolder)

    {

        if (foundBaseFileName != #currentFolder && 
            foundBaseFileName != #upFolder && 
            foundBaseFileName != '')

        {

            // Concatenating each file with base folder to get full path

            // For example; C:\Test\invoices\Invoice1.pdf

            pdfFilename = baseFolder + foundBaseFileName;

            fileCounter++;

        }

        apiResult            = setCurrentFolder(SysTreeNode::duplicatePathDelimiters(baseFolder));

        foundBaseFileName    = WinAPI::findNextFile(conpeek(mainFolder, 1));

        filesFoundMainFolder = foundBaseFileName ? true : false;

    }

    endTime = WinAPI::getTickCount();

    info(strFmt('It took %1 minutes to read %2 pdf files', ((endTime - startTime)/1000)/60, fileCounter));

}