コード例 #1
0
        private QRCodeImage GenerateCode(EventTicket _ticket, int count, string G_ID, int bridgingID, string EventID)
        {
            string ImageName = "Dummy";
            //store New image to database
            QRCodeImage img    = new QRCodeImage();
            QRCodeImage qrcode = new QRCodeImage();

            img.Name         = ImageName;
            img.ticket_ID    = bridgingID;
            img.EntranceTime = DateTime.Now;
            img.Checked_in   = 0;
            img.Credit       = _ticket._Credit;
            img.Location     = "Dummy";
            FileUploadClient fuc = new FileUploadClient();
            int intQRCodeID      = fuc.saveQRCodeImage(img);

            if (intQRCodeID != 0)
            {
                //create QR Code Image
                string QRCodeCotntent = Convert.ToString(intQRCodeID);
                var    writer         = new BarcodeWriter();
                writer.Format = BarcodeFormat.QR_CODE; //populate code with GuestID
                var    result = writer.Write(QRCodeCotntent);
                string path   = Server.MapPath("~/Events/" + _ticket._EventID + "/QR_Codes/" + bridgingID + "_" + G_ID + "_QRImage.jpg");
                ImageName = bridgingID + "_" + G_ID + "_QRImage.jpg";
                var barcodeBitmap = new Bitmap(result);
                using (MemoryStream memory = new MemoryStream())
                {
                    using (FileStream fs = new FileStream(path, FileMode.Create, FileAccess.ReadWrite))
                    {
                        barcodeBitmap.Save(memory, ImageFormat.Png);
                        byte[] bytes = memory.ToArray();
                        fs.Write(bytes, 0, bytes.Length);
                    }
                }

                //UPdate Last Added QRCode Image
                qrcode.Name         = ImageName;
                qrcode.Location     = path;
                qrcode.EntranceTime = DateTime.Now;

                bool isUpdated = fuc.UpdateQRCode(qrcode, Convert.ToString(intQRCodeID));
                if (isUpdated == true)
                {
                    //Alert is created
                }
            }
            return(qrcode);
        }