public string Decode ( Image QR )
{
QRDecoder Decoder = new QRDecoder();
byte [] [] Data = Decoder.ImageDecoder( (Bitmap) QR );
if (Data == null)
return null;
string code = QRCode.ByteArrayToStr( Data [0] );
return code;
}
private void BTN_scan_Click(object sender, EventArgs e)
{
QRDecoder QRCodeDecoder = new QRDecoder();
byte[][] DataByteArray = QRCodeDecoder.ImageDecoder((Bitmap)pictureBox1.Image);
try
{
string Result = QRCode.ByteArrayToStr(DataByteArray[0]);
//LBL_test.Text = Result;
}
catch { MessageBox.Show("Could not detect QR code!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); }
}
public Store ReadQR(string name)
{
string imagePath = Utils.GetStoresPath() + name;
Bitmap image = new Bitmap(imagePath);
var data = _QRdecoder.ImageDecoder(image);
string jsonObject = QRCode.ByteArrayToStr(data[0]);
QRStore qrStore = JsonConvert.DeserializeObject <QRStore>(jsonObject);
Store store = new Store(qrStore.idStore, qrStore.storeName);
store.products = ConvertProductListToStoreProductList(qrStore.products);
image.Dispose();
return(store);
}
public bool validateTicket(BitmapImage img)
{
QRDecoder decoder = new QRDecoder();
BitmapEncoder encoder = new BmpBitmapEncoder();
Byte[][] res;
string result = "";
try
{
encoder.Frames.Add(BitmapFrame.Create(img));
System.IO.MemoryStream outStream = new System.IO.MemoryStream();
encoder.Save(outStream);
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(outStream);
res = decoder.ImageDecoder(bitmap);
foreach (byte[] temp in res)
{
result = QRCode.ByteArrayToStr(temp);
}
}
catch
{
return(false);
}
int id = Int32.Parse(result);
Ticket t = en.Tickets.Where(x => x.TicketID == id).FirstOrDefault();
if (t == null)
{
return(false);
}
DateTime ticketDate = (DateTime)t.TicketDate;
if (DateTime.Now.DayOfYear - ticketDate.DayOfYear != 0 || t.TicketStatus == "Deleted")
{
return(false);
}
return(true);
}
private void buttonLess()
{
int flag = 0;
for (int i = 0; i < 20; i++)
{
QRDecoder QRCodeDecoder = new QRDecoder();
byte[][] DataByteArray = QRCodeDecoder.ImageDecoder((Bitmap)pictureBox1.Image);
try
{
string Result = QRCode.ByteArrayToStr(DataByteArray[0]);
int ID;
int.TryParse(Result, out ID);
flag = 1;
dbControl oDB = new dbControl(ID);
try
{
oDB.connectToDB();
oDB.writeToDB();
oDB.closeConnection();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
break;
}
catch { }
wait(500);
}
if (flag == 0)
{
MessageBox.Show("Could not detect QR", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
}
public override Store Decode(Image QR)
{
QRDecoder Decoder = new QRDecoder();
byte [] [] Data = Decoder.ImageDecoder((Bitmap)QR);
if (Data == null)
{
return(null);
}
string code = QRCode.ByteArrayToStr(Data [0]);
if (Check(code))
{
StoreJBuilder builder = new StoreJBuilder(code);
StoreDirector director = new StoreDirector();
director.Construct(builder);
Store s = builder.GetStore();
return(s);
}
else
{
return(null);
}
}
