private FileContentResult PrepareFileContentRersult(ConcurrentBag <FileEntity> fileList)
{
if (fileList.Count > 0)
{
const string contentType = "application/zip";
HttpContext.Response.ContentType = contentType;
var result = new FileContentResult(fileList.Compress(), contentType)
{
FileDownloadName = "Polygons.zip"
};
return(result);
}
return(null);
}