public Bitmap GetQRCodeUniqueParticipantCode(ConferenceAudienceModel _conferenceAudienceModel)
{
QRCoder.QRCodeGenerator QG = new QRCoder.QRCodeGenerator();
var data = QG.CreateQrCode(_conferenceAudienceModel.UniqueParticipantCode, QRCoder.QRCodeGenerator.ECCLevel.Q);
var QRCode = new QRCoder.QRCode(data);
MemoryStream memstream = new MemoryStream();
Bitmap QRCodeImage = QRCode.GetGraphic(20);
QRCodeImage.Save(memstream, System.Drawing.Imaging.ImageFormat.Png);
MailMessage mail = new MailMessage();
SmtpClient SmtpServer = new SmtpClient("smtp.gmail.com");
mail.From = new MailAddress("*****@*****.**");
mail.To.Add(_conferenceAudienceModel.Participant);
mail.Subject = "QR Code To Join";
mail.Body = String.Format("This is an automatic message so you can join to the conference named {0} via QR Code", _conferenceAudienceModel.ConferenceName);
memstream.Position = 0;
var attachment = new System.Net.Mail.Attachment(memstream, "image.png");
mail.Attachments.Add(attachment);
SmtpServer.Host = "smtp.gmail.com";
SmtpServer.DeliveryMethod = SmtpDeliveryMethod.Network;
SmtpServer.UseDefaultCredentials = true;
SmtpServer.Port = 587;
SmtpServer.Credentials = new System.Net.NetworkCredential("*****@*****.**", "Parola12345*");
SmtpServer.EnableSsl = true;
try
{
SmtpServer.Send(mail);
}
catch (Exception ex)
{
}
return(QRCodeImage);
}
private void btnGenerate_Click(object sender, EventArgs e)
{
string barCode = txtBarCode.Text;
// QR Code
if (ckQR.Checked)
{
QRCoder.QRCodeGenerator gr = new QRCoder.QRCodeGenerator();
var myData = gr.CreateQrCode(barCode, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(myData);
pictureBox1.Image = code.GetGraphic(50);
}
else
{
// Bar Code
try
{
Zen.Barcode.Code128BarcodeDraw barCodeObj = Zen.Barcode.BarcodeDrawFactory.Code128WithChecksum;
pictureBox1.Image = barCodeObj.Draw(barCode, 60);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
/// <summary>
/// 生成二维码
/// </summary>
/// <param name="value">需要生成的值</param>
/// <param name="pixelsPerModule">像素</param>
/// <param name="level">级别</param>
/// <param name="drawQuietZones">是否生成白色边框</param>
/// <param name="ico">ico logo</param>
/// <param name="iconSizePercent">log大小比例</param>
/// <param name="iconBorderWidth">log的边框</param>
/// <returns></returns>
public Bitmap GetQRCode(string value, int pixelsPerModule = 8, QRCodeLevel level = QRCodeLevel.M, bool drawQuietZones = true, Bitmap ico = null, int iconSizePercent = 15, int iconBorderWidth = 6)
{
QRCoder.QRCodeGenerator Tool = new QRCoder.QRCodeGenerator();
QRCoder.QRCodeData data = Tool.CreateQrCode(value, (QRCoder.QRCodeGenerator.ECCLevel)((int)level), true);
QRCoder.QRCode qrcode = new QRCoder.QRCode(data);
return(qrcode.GetGraphic(pixelsPerModule, Color.Black, Color.White, ico, iconSizePercent, iconBorderWidth, drawQuietZones));
}
private void InitCustomFont(string text)
{
QRCoder.QRCodeGenerator qr = new QRCoder.QRCodeGenerator();
QRCoder.QRCodeData data = qr.CreateQrCode(text, QRCoder.QRCodeGenerator.ECCLevel.Q);
QRCoder.QRCode code = new QRCoder.QRCode(data);
qrBox.Image = code.GetGraphic(10);
}
private QRCoder.QRCode GenerateQRCode(string v)
{
QRCoder.QRCodeGenerator QRG = new QRCoder.QRCodeGenerator();
QRCoder.QRCodeData qRCodeData = QRG.CreateQrCode(v, QRCoder.QRCodeGenerator.ECCLevel.H);
QRCoder.QRCode qRCode = new QRCoder.QRCode(qRCodeData);
return(qRCode);
}
private void button1_Click(object sender, EventArgs e)
{
int Index = comboBox1.SelectedIndex;
switch (Index)
{
case 0:
QRCoder.QRCodeGenerator QG = new QRCoder.QRCodeGenerator();
var Text = QG.CreateQrCode(textBox1.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var Code = new QRCoder.QRCode(Text);
pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
pictureBox1.Image = Code.GetGraphic(50);
break;
case 1:
try
{
Zen.Barcode.Code128BarcodeDraw brCode = Zen.Barcode.BarcodeDrawFactory.Code128WithChecksum;
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
pictureBox1.Image = brCode.Draw(textBox1.Text, 40);
}
catch (Exception)
{
MessageBox.Show("Error ?");
}
break;
}
}
public void SaveQrCode(string data, string filename, QRCoder.QRCodeGenerator.ECCLevel err_cor)
{
QRCoder.QRCodeData qr_data = qgen.CreateQrCode(data, err_cor);
qrCode = new QRCoder.QRCode(qr_data);
bitmap = qrCode.GetGraphic(100, Color.Black, Color.White, false);
bitmap.Save(filename);
}
public void GenerateQrCode()
{
QRCoder.QRCodeGenerator qrGenerator = new QRCoder.QRCodeGenerator();
string partSerialNo = string.Empty;
if (traceabilityUpperLog != null)
{
partSerialNo = traceabilityUpperLog.PartSerialNumber;
}
if (traceabilityLowerLog != null)
{
partSerialNo = traceabilityLowerLog.PartSerialNumber;
}
if (!string.IsNullOrEmpty(partSerialNo))
{
var qrData = qrGenerator.CreateQrCode(partSerialNo, QRCoder.QRCodeGenerator.ECCLevel.H);
var qrCode = new QRCoder.QRCode(qrData);
var image = qrCode.GetGraphic(150);
if (traceabilityUpperLog != null)
{
picQRCodeUpper.Image = image;
}
if (traceabilityLowerLog != null)
{
picQRCodeLower.Image = image;
}
}
}
private void generateBtn_Click(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator qrGen = new QRCoder.QRCodeGenerator();
var data = qrGen.CreateQrCode(dataTxt.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(data);
pictureBox1.Image = code.GetGraphic(50);
}
private void Button1_Click(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator QR = new QRCoder.QRCodeGenerator();
var IData = QR.CreateQrCode(textBox1.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(IData);
pictureBox1.Image = code.GetGraphic(10);
}
private void btn_Generate_QRcode_Click(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator QG = new QRCoder.QRCodeGenerator();
var MyData = QG.CreateQrCode(txt_Input.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(MyData);
pictureBox2.Image = code.GetGraphic(50);
}
private void button1_Click(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator Qg = new QRCoder.QRCodeGenerator();
var data = Qg.CreateQrCode(TB.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var Pic = new QRCoder.QRCode(data);
PB.Image = Pic.GetGraphic(50);
}
public IStdPicture Create(string text, int cclevel, int pixelsPerModule)
{
var qrCodeData = instance.CreateQrCode(text, cclevel);
var qrCode = new QRCoder.QRCode(qrCodeData);
var bitmap = qrCode.GetGraphic(pixelsPerModule);
return(ImageToPicture(bitmap));
}
private void BtnGenerate_Click(object sender, EventArgs e)
{
var qg = new QRCoder.QRCodeGenerator();
var myData = qg.CreateQrCode(TxtCode.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(myData);
PicQRCode.Image = code.GetGraphic(50);
}
private void btnTaoMaQR_Click(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator qr = new QRCoder.QRCodeGenerator();
var data = qr.CreateQrCode(cbbMaDocGia.Text + " " + cbbTenDocGia.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(data);
pictureBox2.Image = code.GetGraphic(2);
}
private void qr_Load(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator QG = new QRCoder.QRCodeGenerator();
var mydata = QG.CreateQrCode(hai, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(mydata);
pictureBox1.Image = code.GetGraphic(50);
}
private void btnGenerateQR_Click(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator QG = new QRCoder.QRCodeGenerator();
var Data = QG.CreateQrCode(e_txtName.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(Data);
picQR.Image = code.GetGraphic(50);
}
private void button2_Click(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator QG = new QRCoder.QRCodeGenerator();
var MyData = QG.CreateQrCode(lblname.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(MyData);
pictureBox2.Image = code.GetGraphic(50);
}
private void btnQrCode_Click(object sender, EventArgs e)
{
if (txtSKU.TextLength > 0)
{
QRCoder.QRCodeGenerator qrGenerator = new QRCoder.QRCodeGenerator();
var qrData = qrGenerator.CreateQrCode(txtSKU.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var qrCode = new QRCoder.QRCode(qrData);
var image = qrCode.GetGraphic(150);
pictureBox1.Image = image;
//Redimenciona a imagem para 200x200px
image = ImageHelper.RedimensionarImagem(image, 200, 200);
//Corta as bordas brancas da imagem, tamanho final fica em 160x160px
image = ImageHelper.CropBitmap(image, 20, 20, 160, 160);
var sb = new StringBuilder();
PrintDialog pd = new PrintDialog();
pd.PrinterSettings = new System.Drawing.Printing.PrinterSettings();
sb.AppendLine("I8,A,001");
sb.AppendLine("Q160,024");
sb.AppendLine("q831");
sb.AppendLine("rN");
sb.AppendLine("S4");
sb.AppendLine("D7");
sb.AppendLine("ZT");
sb.AppendLine("JF");
sb.AppendLine("OD");
sb.AppendLine("R283,0");
sb.AppendLine("f100");
sb.AppendLine("N");
//Converte bitmap para padrão .pcx que é o único formato de imagem suportado pela impressora
sb.AppendLine(RawPrinterHelper.SendImageToPrinter(image, 30, 0));
sb.AppendLine("P1");//Comando de Impressão, Qty;
//Verifica qual é a impressora padrão Selecionada
FileHelper arquivo = new FileHelper();
string impressora = arquivo.Ler();
if (impressora != "Empty")
{
if (!RawPrinterHelper.SendStringToPrinter(impressora, sb.ToString()))
{
MessageBox.Show("Erro na impressão, favor verificar se a impressora esta configurada corretamente.");
}
}
else
{
MessageBox.Show("Impressora de etiquetas padrão não foi definida, favor realizar a configuração!");
}
}
else
{
MessageBox.Show("Digite um código para gerar um QR Code.");
}
}
/// <summary>
/// Рисует QR код
/// </summary>
/// <param name="data">данный</param>
/// <param name="g">объект графики</param>
/// <param name="z">размер квадрата</param>
/// <param name="p">координаты левого верхнего угла</param>
/// <param name="err_cor">уровень коррекции ошибок</param>
public void DrawQrCode(string data, Graphics g, int z, PointF p, QRCoder.QRCodeGenerator.ECCLevel err_cor)
{
QRCoder.QRCodeData qr_data = qgen.CreateQrCode(data, err_cor);
qrCode = new QRCoder.QRCode(qr_data);
bitmap = qrCode.GetGraphic(10, Color.Black, Color.White, false);
float h = z * (float)3.779527559055;
g.DrawImage(bitmap, p.X, p.Y, h, h);
}
public static Bitmap QRText(TextBox tb_onlyText)
{
QRCoder.QRCodeGenerator QG = new QRCoder.QRCodeGenerator();
var data = QG.CreateQrCode(tb_onlyText.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(data);
Bitmap qrCodeImage = code.GetGraphic(50);
return(qrCodeImage);
}
/// <summary>
/// 生成二维码
/// </summary>
/// <param name="msg">信息</param>
/// <param name="pixel">像素点大小</param>
/// <returns>位图</returns>
public static Bitmap GenQRCode(string msg, int pixel)
{
QRCoder.QRCodeGenerator code_generator = new QRCoder.QRCodeGenerator();
QRCoder.QRCodeData code_data = code_generator.CreateQrCode(msg, QRCoder.QRCodeGenerator.ECCLevel.M /* 这里设置容错率的一个级别 */);
QRCoder.QRCode code = new QRCoder.QRCode(code_data);
Bitmap bmp = code.GetGraphic(pixel, Color.Black, Color.White, drawQuietZones: true);
return(bmp);
}
/// <summary>
/// 生成不带图标的二维码到指定的路径
/// </summary>
/// <param name="msg">二维码内容</param>
/// <param name="version">版本 1 ~ 40</param>
/// <param name="pixel">像素点大小（二维码的大小）</param>
/// <param name="white_edge">二维码白边</param>
/// <param name="path">二维码存储路径</param>
/// <param name="format">二维码图片格式（.Bmp .Png等）</param>
public static void Code(string msg, int version, int pixel, bool white_edge, string path, ImageFormat format)
{
QRCoder.QRCodeGenerator code_generator = new QRCoder.QRCodeGenerator();
QRCoder.QRCodeData code_data = code_generator.CreateQrCode(msg, QRCoder.QRCodeGenerator.ECCLevel.M /* 这里设置容错率的一个级别 */, true, true, QRCoder.QRCodeGenerator.EciMode.Utf8, version);
QRCoder.QRCode code = new QRCoder.QRCode(code_data);
Bitmap bmp = code.GetGraphic(pixel, Color.Black, Color.White, null, 0, 0, white_edge);
bmp.Save(path, format);
}
/// <summary>
/// 生成不带图标的二维码
/// </summary>
/// <param name="msg">二维码内容</param>
/// <param name="version">版本 1 ~ 40</param>
/// <param name="pixel">像素点大小（二维码的大小）</param>
/// <param name="white_edge">二维码白边</param>
/// <returns></returns>
public static Bitmap Code(string msg, int version, int pixel, bool white_edge)
{
QRCoder.QRCodeGenerator code_generator = new QRCoder.QRCodeGenerator();
QRCoder.QRCodeData code_data = code_generator.CreateQrCode(msg, QRCoder.QRCodeGenerator.ECCLevel.M /* 这里设置容错率的一个级别 */, true, true, QRCoder.QRCodeGenerator.EciMode.Utf8, version);
QRCoder.QRCode code = new QRCoder.QRCode(code_data);
Bitmap bmp = code.GetGraphic(pixel, Color.Black, Color.White, null, 0, 0, white_edge);
return(bmp);
}
public static System.Drawing.Bitmap GetQRCodeBitmap(string aUrl)
{
QRCoder.QRCodeGenerator qrGenerator = new QRCoder.QRCodeGenerator();
QRCoder.QRCodeData qrCodeData = qrGenerator.CreateQrCode(aUrl, QRCoder.QRCodeGenerator.ECCLevel.Q);
QRCoder.QRCode qrCode = new QRCoder.QRCode(qrCodeData);
System.Drawing.Bitmap qrCodeImage = qrCode.GetGraphic(10);
return(qrCodeImage);
}
private void button1_Click(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator qrCode = new QRCoder.QRCodeGenerator();
var myData = qrCode.CreateQrCode(txtQRCode.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(myData);
pictureBox1.Image = code.GetGraphic(50);
btnSaveQRCode.Visible = true;
}
public static Bitmap GetQrCodeBitMap(string content, int version, int pixel)
{
QRCoder.QRCodeGenerator coder = new QRCoder.QRCodeGenerator();
QRCoder.QRCodeData codeData = coder.CreateQrCode(content, QRCoder.QRCodeGenerator.ECCLevel.M, true, true);
QRCoder.QRCode code = new QRCoder.QRCode(codeData);
Bitmap bitMap = code.GetGraphic(pixel, Color.Black, Color.White, true);
return(bitMap);
}
private void pictureloader()
{
string qrinfo = "https://acafe24.herokuapp.com/";
QRCoder.QRCodeGenerator QG = new QRCoder.QRCodeGenerator();
var MyData = QG.CreateQrCode(qrinfo, QRCoder.QRCodeGenerator.ECCLevel.H);
var code = new QRCoder.QRCode(MyData);
qrpicturebox.Image = code.GetGraphic(50);
}
private void btngera_Click(object sender, EventArgs e)
{
QRCoder.QRCodeGenerator QR = new QRCoder.QRCodeGenerator();
var DADO = QR.CreateQrCode(txtqr.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var GERA = new QRCoder.QRCode(DADO);
pictureBox1.Image = GERA.GetGraphic(50);
}
private void button1_Click(object sender, EventArgs e)
{//eventos do botão gerar.
QRCoder.QRCodeGenerator qrGenerator = new QRCoder.QRCodeGenerator();
var qrData = qrGenerator.CreateQrCode(textBox1QrText.Text, QRCoder.QRCodeGenerator.ECCLevel.H);
var qrCode = new QRCoder.QRCode(qrData);
var image = qrCode.GetGraphic(150); //imagem gerada.
pictureBox1Qrc.Image = image; //colocando a imagem na caixa de imagens.
button2SaveImage.Visible = true; //depois de gerada a imagem, definimos o botão salvar como visivel.
File = pictureBox1Qrc.Image; //colocamos a imagem do qrcode em um arquivo do tipo Image.
}