public static void CreateQrFile(string code)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(code, QRCodeGenerator.ECCLevel.Q);
qrCodeData.SaveRawData("wwwroot/qrr/file-" + code + ".qrr",
QRCodeData.Compression.Uncompressed);
}
public IActionResult Index(string qrTexto)
{
String cryptText = qrTexto.Crypt();
cryptText = HttpUtility.UrlEncode(cryptText);
String filePath = String.Format("wwwroot/qrr/-{0}-.qrr", cryptText);
bool fileExists = false;
String[] files = Directory.GetFiles("wwwroot/qrr");
for (int i = 0; i < files.Length; i++)
{
if (files[i].Contains(cryptText))
{
fileExists = true;
break;
}
}
if (!fileExists)
{
QRCodeGenerator qrGerador = new QRCodeGenerator();
QRCodeData qrCodeData = qrGerador.CreateQrCode(qrTexto, QRCodeGenerator.ECCLevel.Q);
qrCodeData.SaveRawData(filePath,
QRCodeData.Compression.Uncompressed);
}
QRCodeData qrCodeData1 = new QRCodeData(filePath,
QRCodeData.Compression.Uncompressed);
QRCode qrCode = new QRCode(qrCodeData1);
Bitmap qrCodeImage = qrCode.GetGraphic(20);
//Graphics graphics = Graphics.FromImage(qrCodeImage);
//var pen = new Pen(Color.Red, 20);
//var rect = new Rectangle(200, 600, 600, 100);
//graphics.SmoothingMode = SmoothingMode.AntiAlias;
//graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
//graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
//graphics.DrawString("ALGUM TEXTO AQUI", new Font("Roboto", 50, FontStyle.Bold), Brushes.Red, rect);
//graphics.DrawArc(pen, rect, 90, 90);
ViewData["QrCodeText"] = qrTexto;
return(View(BitmapToBytes(qrCodeImage)));
}
public IActionResult GenerateFile(string qrText)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(qrText, QRCodeGenerator.ECCLevel.Q);
string fileGuid = Guid.NewGuid().ToString().Substring(0, 4);
qrCodeData.SaveRawData("wwwroot/qrr/file-" + fileGuid + ".qrr", QRCodeData.Compression.Uncompressed);
QRCodeData qrCodeData1 = new QRCodeData("wwwroot/qrr/file-" + fileGuid + ".qrr", QRCodeData.Compression.Uncompressed);
QRCode qrCode = new QRCode(qrCodeData1);
Bitmap qrCodeImage = qrCode.GetGraphic(20);
return(View(BitmapToBytes(qrCodeImage)));
}