public static string GetQRCodeAsBase64(this User user)
{
if (string.IsNullOrEmpty(user.UserNumber))
{
return(null);
}
return(QRCodeUtils.GenerateQRCodeAsBase64(user.UserNumber));
}
private void UpdateRoomInfo()
{
if (m_module.GetRoomPort() > 0)
{
string ipport = m_module.GetRoomIP() + ":" + m_module.GetRoomPort();
txtRoomIPPort.text = ipport;
imgRoomQR.enabled = true;
Texture2D tex = QRCodeUtils.EncodeToImage(ipport, 256, 256);
imgRoomQR.texture = tex;
}
}
public IActionResult PrintAllQRCodes()
{
// assume we are printing ALL attendees
var labels = this.DatabaseContext.Attendee
.Select(i => new AttendeeLabel(i))
.ToList();
var memoryStream = QRCodeUtils.GenerateLabelsAsPDF(labels);
return(this.File(
memoryStream,
"application/pdf",
"qr-codes_use_avery-22806-labels.pdf"));
}
private void OnImageLoaded(Stream stream, bool succeeded)
{
if (!succeeded)
{
m_ImageInfo = "fail to open camera";
this.LogError("OnImageLoaded()" + m_ImageInfo);
if (stream != null)
{
stream.Dispose();
}
return;
}
try
{
var data = new byte[stream.Length];
stream.Read(data, 0, data.Length);
var newImage = new Texture2D(512, 512);
newImage.LoadImage(data);
newImage.Apply();
m_TexImage = newImage;
string content = QRCodeUtils.DecodeFromImage(m_TexImage);
if (string.IsNullOrEmpty(content))
{
m_ImageInfo = "fail to decode QR code!";
}
else
{
m_ImageInfo = "QR code decoding succuessful!";
}
inputIPPort.text = content;
}
catch (Exception e)
{
m_ImageInfo = "Error:" + e.Message;
this.LogError("OnImageLoaded() " + m_ImageInfo);
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
private void RenderSecretKeyWithLease()
{
RSACryptoServiceProvider rsaProvider = GetDefaultKeyContainer();
qrCodeBox.Image = QRCodeUtils.RenderSecretKey(BluetoothServer.secretKey);
Timer publicKeyLease = new Timer();
publicKeyLease.Tick += new EventHandler(TimerEventProcessor);
publicKeyLease.Interval = 15000;
publicKeyLease.Start();
setupNewTrustedDeviceLabel.Text = "Click <Continue Pairing> to obtain the public key value needed for pairing";
startPairingButton.Text = "Continue Pairing";
}
private void RenderPublicKeyWithLease()
{
RSACryptoServiceProvider rsaProvider = GetDefaultKeyContainer();
qrCodeBox.Image = QRCodeUtils.RenderPublicKey(rsaProvider);
Timer publicKeyLease = new Timer();
publicKeyLease.Tick += new EventHandler(TimerEventProcessor);
publicKeyLease.Interval = 15000;
publicKeyLease.Start();
setupNewTrustedDeviceLabel.Text = "Turn on bluetooth, pair it with the pc and click <Final Step> to synchronize";
startPairingButton.Text = "Final Step";
}
/// <summary>
/// 生成二维码
/// </summary>
/// <param name="content"></param>
/// <returns></returns>
public string GenerateQRCode(string content)
{
var _path = AppDomain.CurrentDomain.BaseDirectory;
string fileName = "QRCode\\" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".jpg";
string HostUrl = ConfigurationManager.AppSettings["QRCodeAddress"];
var fs = QRCodeUtils.DownQrCodeFile(content, _path + fileName, "");
if (fs)
{
return(fileName.Replace('\\', '/'));
}
return("");
}
string GetQRImgUrl(string Id, int type = 1)
{
var _path = AppDomain.CurrentDomain.BaseDirectory;
string fileName = "QRCode\\" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".jpg";
string HostUrl = ConfigurationManager.AppSettings["QRCodeAddress"];
string query = "?APPID=0&Type=" + type + "&ActivityID=" + Id;
var fs = QRCodeUtils.DownQrCodeFile(HostUrl + query, _path + fileName, "");
if (fs)
{
return(fileName.Replace('\\', '/'));
}
return("");
}
public IActionResult PrintTestQRCodes(int num = 12)
{
var testNumber = "123456";
var labels = new List <AttendeeLabel>();
for (var i = 0; i < num; i++)
{
labels.Add(new AttendeeLabel
{
UserNumber = testNumber
});
}
var memoryStream = QRCodeUtils.GenerateLabelsAsPDF(labels.ToList());
return(this.File(
memoryStream,
"application/pdf",
"test_qr_codes.pdf"));
}
public IActionResult PrintQRCode(string userNumber)
{
IList <AttendeeLabel> labels = new List <AttendeeLabel>();
// get the user
var attendee = this.DatabaseContext.Attendee.FirstOrDefault(
i => i.UserNumber == userNumber);
if (attendee == null)
{
throw new ApplicationException("Attendee not found.");
}
else
{
labels.Add(new AttendeeLabel(attendee));
}
var memoryStream = QRCodeUtils.GenerateLabelsAsPDF(labels.ToList());
return(this.File(
memoryStream,
"application/pdf",
$"attendee_{userNumber}_qr_code_use_avery-22806-labels.pdf"));
}
public void CreateQRCode()
{
var img = QRCodeUtils.GenerateQrCode("http://www.singoo.top", 30, SystemUtils.GetMapPath("/TestSource/logo.png"));
img.Save(FileUtils.Combine(SystemUtils.GetMapPath("/TestSource/ImageTest"), "qrcode.png"), System.Drawing.Imaging.ImageFormat.Png);
}
/// <summary>
/// 生成二维码
/// </summary>
/// <param name="rootPath"></param>
/// <param name="agentModel"></param>
private void GenerateQRCode(string rootPath, Tuple <Tuple <string, string>, Dictionary <Tuple <string, string>, List <string> > > agentModel)
{
if (!string.IsNullOrEmpty(rootPath) && agentModel != null)
{
Tuple <string, string> agentTuple = agentModel.Item1;
string agentKey = agentTuple.Item1.ToLower();
string agentName = agentTuple.Item2;
string agentPath = rootPath + "/" + agentKey;
Stream stream = null;
Bitmap bmpt = null;
if (!Directory.Exists(agentPath))
{
//先生成代理目录
Directory.CreateDirectory(agentPath);
dynamic codeJson = new { AgentBatchQR = agentKey };
stream = QRCodeUtils.GetQrCode(JsonConvert.SerializeObject(codeJson));
bmpt = new Bitmap(stream);
//保存流到文件
bmpt.Save(string.Format("{0}/{1}.jpg", agentPath, agentName));
bmpt.Dispose();
string agentDir = agentPath + "/" + agentName;
if (!Directory.Exists(agentDir))
{
Directory.CreateDirectory(agentDir);
}
var shopList = agentModel.Item2;
string shopKey = null;
string shopName = null;
string shopPath = null;
string shopFilePath = null;
string proFilePath = null;
foreach (var item in shopList)
{
shopKey = item.Key.Item1.ToLower();
shopName = item.Key.Item2;
shopPath = agentDir + "/" + shopKey;
if (!Directory.Exists(shopPath))
{
//创建店铺目录
Directory.CreateDirectory(shopPath);
shopFilePath = $"{shopPath}/{shopName}.jpg";
codeJson = new { SellerBatchQR = shopKey };
stream = QRCodeUtils.GetQrCode(JsonConvert.SerializeObject(codeJson));
bmpt = new Bitmap(stream);
//保存文件
bmpt.Save(shopFilePath);
bmpt.Dispose();
if (!Directory.Exists($"{shopPath}/{shopName}"))
{
//创建店铺名称目录
Directory.CreateDirectory($"{shopPath}/{shopName}");
var proCodeList = shopList[item.Key];
//生成所有商品的二维码
foreach (var proItem in proCodeList)
{
proFilePath = $"{shopPath}/{shopName}/{proItem}.jpg";
codeJson = new { ProductQRCodeUrl = proItem };
stream = QRCodeUtils.GetQrCode(JsonConvert.SerializeObject(codeJson));
bmpt = new Bitmap(stream);
bmpt.Save(proFilePath);
bmpt.Dispose();
}
}
}
}
}
else
{
dynamic codeJson = new { AgentBatchQR = agentKey };
string agentDir = agentPath + "/" + agentName;
if (!Directory.Exists(agentDir))
{
Directory.CreateDirectory(agentDir);
}
else
{
var shopList = agentModel.Item2;
string shopKey = null;
string shopName = null;
string shopPath = null;
string shopFilePath = null;
string proFilePath = null;
foreach (var item in shopList)
{
shopKey = item.Key.Item1.ToLower();
shopName = item.Key.Item2;
shopPath = agentDir + "/" + shopKey;
if (!Directory.Exists(shopPath))
{
//创建店铺目录
Directory.CreateDirectory(shopPath);
shopFilePath = $"{shopPath}/{shopName}.jpg";
codeJson = new { SellerBatchQR = shopKey };
stream = QRCodeUtils.GetQrCode(JsonConvert.SerializeObject(codeJson));
bmpt = new Bitmap(stream);
//保存文件
bmpt.Save(shopFilePath);
bmpt.Dispose();
if (!Directory.Exists($"{shopPath}/{shopName}"))
{
//创建店铺名称目录
Directory.CreateDirectory($"{shopPath}/{shopName}");
var proCodeList = shopList[item.Key];
//生成所有商品的二维码
foreach (var proItem in proCodeList)
{
proFilePath = $"{shopPath}/{shopName}/{proItem}.jpg";
codeJson = new { ProductQRCodeUrl = proItem };
stream = QRCodeUtils.GetQrCode(JsonConvert.SerializeObject(codeJson));
bmpt = new Bitmap(stream);
bmpt.Save(proFilePath);
bmpt.Dispose();
}
}
}
}
}
}
}
}
private void RenderPublicKey(RSACryptoServiceProvider rsaProvider)
{
qrCodeBox.Image = QRCodeUtils.RenderPublicKey(rsaProvider);
}
