Open existing .Zip file

ZipArchiveOpen.cs

                    //Retrieving .ZIP file attached to Acumatica document
                    PX.SM.FileInfo fileInfo = uploadFileMaint.GetFile(zipFile);
                    if(fileInfo != null)
                    {
                        //Create a new memory stream from .ZIP file data
                        using (MemoryStream stream = new MemoryStream(fileInfo.BinData))
                        {
                            //Create new instance of ZipArchive to interact with .ZIP file
                            using (ZipArchive zip = ZipArchive.CreateFrom(stream, true))
                            {
                                //Code to read and process contents of .ZIP
                            }
                        }
                    }