/// <summary>
/// Downloads the file from document library.
/// </summary>
/// <param name="siteURL">The site URL.</param>
/// <param name="docLibName">Name of the doc lib.</param>
/// <param name="pageId">The page id.</param>
/// <returns>SPFile</returns>
public SPFile DownloadFileFromDocumentLibrary(string siteURL, string docLibName, string pageId)
{
CommonDAL objDAL = new CommonDAL();
return objDAL.DownloadFileFromDocumentLibrary(siteURL, docLibName, pageId);
}