protected void btnGenerate_Click(object sender, EventArgs e)
{
DateTime aDate = DateTime.Now;
string code = txtQRCode.Text + " " + aDate;
var data = new Lessons
{
ders = lesUser.ders,
Kredi = lesUser.Kredi,
derskodu = lesUser.derskodu,
QrVal = code
};
FirebaseResponse response = client.Update(@"Dersler/" + denemeders, data);
QRCodeGenerator qrOlustur = new QRCodeGenerator();
QRCodeGenerator.QRCode qrCode = qrOlustur.CreateQrCode(code, QRCodeGenerator.ECCLevel.Q);
System.Web.UI.WebControls.Image imgBarCode = new System.Web.UI.WebControls.Image();
imgBarCode.Height = 250;
imgBarCode.Width = 250;
using (Bitmap bitMap = qrCode.GetGraphic(20))
{
using (MemoryStream ms = new MemoryStream())
{
bitMap.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
byte[] byteImage = ms.ToArray();
imgBarCode.ImageUrl = "data:image/png;base64," + Convert.ToBase64String(byteImage);
}
PlaceHolder1.Controls.Add(imgBarCode);
}
}
protected void Page_Load(object sender, EventArgs e)
{
denemeders = logInpage.deneme.Dersler;
client = new FireSharp.FirebaseClient(config);
FirebaseResponse resp = client.Get(@"Dersler/" + denemeders);
lesUser = resp.ResultAs <Lessons>();
}
