public ActionResult Delete(int id)
{
QRCodeString qrCodeString = new QRCodeString();
qrCodeString.DeleteData(id);
return(RedirectToAction("Index"));
}
public ActionResult Index(string qrcode)
{
byte[] image;
using (MemoryStream ms = new MemoryStream())
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData data = qrGenerator.CreateQrCode(qrcode, QRCodeGenerator.ECCLevel.Q);
QRCode code = new QRCode(data);
using (Bitmap bitMap = code.GetGraphic(20))
{
bitMap.Save(ms, ImageFormat.Png);
image = ms.GetBuffer(); // convert image to byte formate
ViewBag.QRCodeImage = "data:image/png;base64," + Convert.ToBase64String(ms.ToArray());
}
}
QRCodeString qRCodeString = new QRCodeString();
qRCodeString.storeData(image, qrcode);
//Response.Redirect(Request.Url.ToString(), true);
List <QRCodeString_tbl> list = db.QRCodeString_tbl.ToList();
list = list.OrderByDescending(it => it.Id).ToList();
return(View(list));
}
