Item Image upload through X++ code

static void TheAxapta_ItemImageUpload(Args _args)
{
    DocuActionArchive               docuActionArchive;
    EcoResProductImageManagement    productImageManagement;
    EcoResProductImageThumbnail     ecoResProductImageThumbnail;
    DocuRef     docuRef;
    DocuValue   docuValue, dv;
    EcoResProductImage  ecoResProductImage;
    EcoResProduct       ecoResProduct;
    InventTable         inventTable;
    Name                imageName  ;
    int                 voucherCounter;
    FilePath               _folderPath;

    System.String[] fileNames;
    int fileCount, i, insertCount;
    str fileName, trimmedFileName, fileNameWithExt;
    BinData binData;
    binData = new BinData();
    //_folderPath = "C:\\Migration\\Products\\DefaultOrderSettings\\";
    fileNames = System.IO.Directory::GetFiles(@"c:\\itemimages\\");
    fileCount = fileNames.get_Length();
    select count(RecId) from dv;
    voucherCounter = any2int(dv.RecId) + 1;
     //clean the product image database
    delete_from ecoResProductImage;
    delete_from docuValue where docuValue.FileType =="jpg";
    delete_from docuRef where docuRef.TypeId == "Image";
   //for (i=0; i<fileCount; i++)
    for (i=0; i<20; i++)
    {
        fileName = fileNames.GetValue(i);
        // Get only the file name. If value returned is C:\Images\Car.jpg, get only Car.jpg
        trimmedFileName = substr(fileName, strscan(fileName, '\\', strlen(fileName), -strlen(fileName))+ 1, strlen(fileName));
        fileNameWithExt = trimmedFileName;
        if (trimmedFileName)
         {
            // Assuming file extension is always .jpg, removing it
            trimmedFileName = strreplace(trimmedFileName, ".jpg", "");
         }
        inventTable = InventTable::find(trimmedFileName);
        if(inventTable)
        {
        try
        {
            ttsBegin;

             binData.loadFile(fileName);
             docuValue.FileName = trimmedFileName;
             docuValue.FileType = "jpg";
             docuValue.OriginalFileName = fileNameWithExt;
             docuValue.File = binData.getData();
             docuValue.insert();
             docuRef.ValueRecId = docuValue.RecId;
             docuRef.RefTableId = tableNum(InventTable);
             docuRef.RefRecId = inventTable.RecId;
             docuRef.RefCompanyId = curext();
             docuRef.TypeId = "Image";
             docuRef.insert();
             ecoResProductImage.clear();
             ecoResProductImage.DefaultImage = true;
             ecoResProductImage.FileName = fileNameWithExt;
             ecoResProductImage.ImageFormat = "jpg";
             ecoResProductImage.RefRecId = docuRef.RecId;
             ecoResProductImage.RefRecord = inventTable.recId;
             ecoResProductImage.Usage = 0; // Base Enum: 0=External, 1=Internal
             ecoResProductImage.insert();
             insertCount++;
            ttsCommit;

        }
        catch
        {
            error("Error " + trimmedFileName);
            throw Exception::Error;
        }
      }
    }
    info(strFmt("%1 product images inserted", insertCount));
}