private void generate_barcode(String queryString, int width, int height, PictureBox targetPictureBox)
{
Regex rg = new Regex("^[0-9]{11}$");
if (!rg.IsMatch(queryString))
{
// MessageBox.Show("本例子采用EAN_13编码，需要输入13位数字");
MessageBox.Show("本例子采用EAN_11编码，需要输入11位数字");
return;
}
try
{
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(queryString, com.google.zxing.BarcodeFormat.EAN_13, 363, 150);
Bitmap img = bm.ToBitmap();
targetPictureBox.Image = img;
//自动保存图片到当前目录
//string filename = System.Environment.CurrentDirectory + "\\EAN_13" + DateTime.Now.Ticks.ToString() + ".jpg";
//img.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
}
//生成条形码
private void button1_Click(object sender, EventArgs e)
{
lbshow.Text = "";
Regex rg = new Regex("^[0-9]{13}$");
if (!rg.IsMatch(txtMsg.Text))
{
MessageBox.Show("本例子采用EAN_13编码，需要输入13位数字");
return;
}
try
{
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(txtMsg.Text, com.google.zxing.BarcodeFormat.EAN_13, 363, 150);
Bitmap img = bm.ToBitmap();
pictureBox1.Image = img;
//自动保存图片到当前目录
string filename = System.Environment.CurrentDirectory + "\\EAN_13" + DateTime.Now.Ticks.ToString() + ".jpg";
img.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
lbshow.Text = "图片已保存到：" + filename;
}
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
}
private void button2_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(this.textBox1.Text.Trim()))
{
MessageBox.Show("请输入需要转换的信息！");
}
string content = this.textBox1.Text;
SaveFileDialog sFD = new SaveFileDialog();
sFD.DefaultExt = "*.png|*.png";
sFD.AddExtension = true;
try
{
if (sFD.ShowDialog() == DialogResult.OK)
{
//string content = @"url:http://writeblog.csdn.net/PostEdit.aspx; name:nickwar";
COMMON.ByteMatrix byteMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, 350, 350);
writeToFile(byteMatrix, System.Drawing.Imaging.ImageFormat.Png, sFD.FileName);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//Look at http://code.google.com/p/zxing/wiki/BarcodeContents for formatting
/// <summary>
/// Returns a QRCode with the data embedded
/// </summary>
/// <param name="data">The data to embed in a QRCode.</param>
public Task<ImageResult> QRCode(string data)
{
return AsyncHelper.RunAsync(() =>
{
var qrCode = new MultiFormatWriter();
var byteIMG = qrCode.encode(data, BarcodeFormat.QR_CODE, 200, 200);
sbyte[][] img = byteIMG.Array;
var bmp = new Bitmap(200, 200);
var g = Graphics.FromImage(bmp);
g.Clear(Color.White);
for (var y = 0; y <= img.Length - 1; y++)
{
for (var x = 0; x <= img[y].Length - 1; x++)
{
g.FillRectangle(
img[y][x] == 0 ? Brushes.Black : Brushes.White, x, y, 1, 1);
}
}
var stream = new System.IO.MemoryStream();
bmp.Save(stream, ImageFormat.Jpeg);
var imageBytes = stream.ToArray();
stream.Close();
return this.Image(imageBytes, "image/jpeg");
});
}
public void WriteQrcodeToFile(string content, string filePath)
{
ByteMatrix byteMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, 200, 200);
Bitmap bitmap = toBitmap(byteMatrix);
pictureBox1.Image = bitmap;
writeToFile(byteMatrix, ImageFormat.Jpeg, filePath);
}
public static Bitmap Create(string content)
{
//构造二维码写码器
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
Bitmap img = bm.ToBitmap();
return(img);
}
private void button1_Click(object sender, EventArgs e)
{
string content = textBox1.Text;
ByteMatrix byteMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, 200, 200);
Bitmap bitmap = toBitmap(byteMatrix);
pictureBox1.Image = bitmap;
writeToFile(byteMatrix, ImageFormat.Jpeg, "D:\\Qrcode_pic\\qr01.jpg");
}
private void txtContent_TextChanged(object sender, EventArgs e)
{
string content = txtContent.Text;
if (content == "")
{
MessageBox.Show("请输入内容", "警告", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
ByteMatrix byteMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, 200, 200);
Bitmap bitmap = toBitmap(byteMatrix);
orpic.Image = bitmap;
}
private void generate_qrcode(String queryString, Image logoImage, int size, PictureBox targetPictureBox)
{
try
{
//构造二维码写码器
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
Hashtable hint = new Hashtable();
hint.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
hint.Add(EncodeHintType.ERROR_CORRECTION, com.google.zxing.qrcode.decoder.ErrorCorrectionLevel.H);
//生成二维码
ByteMatrix bm = mutiWriter.encode(queryString, com.google.zxing.BarcodeFormat.QR_CODE, size, size, hint);
Bitmap img = bm.ToBitmap();
//要插入到二维码中的图片
Image middlImg = logoImage;
//获取二维码实际尺寸（去掉二维码两边空白后的实际尺寸）
System.Drawing.Size realSize = mutiWriter.GetEncodeSize(TrackingNumber.Text, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
//计算插入图片的大小和位置
int middleImgW = Math.Min((int)(realSize.Width / 3.5), middlImg.Width);
int middleImgH = Math.Min((int)(realSize.Height / 3.5), middlImg.Height);
int middleImgL = (img.Width - middleImgW) / 2;
int middleImgT = (img.Height - middleImgH) / 2;
//将img转换成bmp格式，否则后面无法创建 Graphics对象
Bitmap bmpimg = new Bitmap(img.Width, img.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
using (Graphics g = Graphics.FromImage(bmpimg))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.DrawImage(img, 0, 0);
}
//在二维码中插入图片
System.Drawing.Graphics MyGraphic = System.Drawing.Graphics.FromImage(bmpimg);
//白底
MyGraphic.FillRectangle(Brushes.White, middleImgL, middleImgT, middleImgW, middleImgH);
MyGraphic.DrawImage(middlImg, middleImgL, middleImgT, middleImgW, middleImgH);
targetPictureBox.Image = bmpimg;
//自动保存图片到当前目录
//string filename = System.Environment.CurrentDirectory + "\\QR" + DateTime.Now.Ticks.ToString() + ".jpg";
//bmpimg.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
//lbshow.Text = "图片已保存到：" + filename;
}
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
}
//生成二维码
private void button2_Click(object sender, EventArgs e)
{
lbshow.Text = "";
try
{
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(txtMsg.Text, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
Bitmap img = bm.ToBitmap();
pictureBox1.Image = img;
//自动保存图片到当前目录
string filename = System.Environment.CurrentDirectory + "\\QR" + DateTime.Now.Ticks.ToString() + ".jpg";
img.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
lbshow.Text = "图片已保存到：" + filename;
}
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
}
public static Bitmap Create(string content, Image centralImage)
{
//构造二维码写码器
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
Hashtable hint = new Hashtable();
hint.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
hint.Add(EncodeHintType.ERROR_CORRECTION, com.google.zxing.qrcode.decoder.ErrorCorrectionLevel.H);
//生成二维码
ByteMatrix bm = mutiWriter.encode(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300, hint);
Bitmap img = bm.ToBitmap();
//要插入到二维码中的图片
Image middlImg = centralImage;
//获取二维码实际尺寸（去掉二维码两边空白后的实际尺寸）
// System.Drawing.Size realSize = mutiWriter.GetEncodeSize(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
var realSize = mutiWriter.encode(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
//计算插入图片的大小和位置
int middleImgW = Math.Min((int)(realSize.Width / 3.5), middlImg.Width);
int middleImgH = Math.Min((int)(realSize.Height / 3.5), middlImg.Height);
int middleImgL = (img.Width - middleImgW) / 2;
int middleImgT = (img.Height - middleImgH) / 2;
//将img转换成bmp格式，否则后面无法创建 Graphics对象
Bitmap bmpimg = new Bitmap(img.Width, img.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
using (Graphics g = Graphics.FromImage(bmpimg))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.DrawImage(img, 0, 0);
}
//在二维码中插入图片
System.Drawing.Graphics MyGraphic = System.Drawing.Graphics.FromImage(bmpimg);
//白底
MyGraphic.FillRectangle(Brushes.White, middleImgL, middleImgT, middleImgW, middleImgH);
MyGraphic.DrawImage(middlImg, middleImgL, middleImgT, middleImgW, middleImgH);
return(bmpimg);
}
public override void Draw(Graphics g, List<Matrix> listMatrix)
{
//单位一定要是MM。
g.PageUnit = GraphicsUnit.Millimeter;
//如下的这个是偏移些位置
//如下是先从绘制矩形中的拷贝的，然后再修改
if (Route != 0)
{
PointF pZhongXin = getCentrePoint();
g.TranslateTransform(pZhongXin.X, pZhongXin.Y, MatrixOrder.Prepend);
g.RotateTransform((float)Route);
g.TranslateTransform(-pZhongXin.X, -pZhongXin.Y);
}
//定义画笔
Pen _myPen = new Pen(PenColor, _penWidth);
_myPen.DashStyle = PenDashStyle;
#region
string strBarcodeNumber = "";
//如果设置变量名，就用变量名的对应的变量值。
if (_strVarName != "")
{
strBarcodeNumber = _strVarValue;
//_strBarcodeNumber = "";
}
else//如果没有变量名就用默认的值
{
strBarcodeNumber = _strBarcodeNumber;
}
if (strBarcodeNumber == "")
return;
//条形码可能有异常，比如说位数不符等等
try
{
RectangleF rect = getGraphicsPath(listMatrix).GetBounds();
float fltx = rect.X;
float flty = rect.Y;
float fltw = rect.Width;
float flth = rect.Height;
/**
float fltx = _X + _XAdd;
float flty = _Y + _YAdd;
float fltw = _Width + _WidthAdd;
float flth = _Height + _HeightAdd;
* */
PointF poingStr = new PointF(fltx, flty);//实际位置
int intBarCodeWidth = (int)(fltw * g.DpiX / 25.4);
int intBarCodeHeight = (int)(flth * g.DpiY / 25.4);
;
string strEncoding = _BarcodeEncoding;
BarcodeLib.TYPE myType = BarcodeLib.TYPE.EAN13;
switch (_BarcodeEncoding)
{
case "EAN13":
myType = BarcodeLib.TYPE.EAN13;
break;
case "EAN8":
myType = BarcodeLib.TYPE.EAN8;
break;
case "FIM":
myType = BarcodeLib.TYPE.FIM;
break;
case "Codabar":
myType = BarcodeLib.TYPE.Codabar;
break;
case "UPCA":
myType = BarcodeLib.TYPE.UPCA;
break;
case "UPCE":
myType = BarcodeLib.TYPE.UPCE;
break;
case "UPC_SUPPLEMENTAL_2DIGIT":
myType = BarcodeLib.TYPE.UPC_SUPPLEMENTAL_2DIGIT;
break;
case "UPC_SUPPLEMENTAL_5DIGIT":
myType = BarcodeLib.TYPE.UPC_SUPPLEMENTAL_5DIGIT;
break;
case "CODE39":
myType = BarcodeLib.TYPE.CODE39;
break;
case "CODE39Extended":
myType = BarcodeLib.TYPE.CODE39Extended;
break;
case "CODE128":
myType = BarcodeLib.TYPE.CODE128;
break;
case "CODE128A":
myType = BarcodeLib.TYPE.CODE128A;
break;
case "CODE128B":
myType = BarcodeLib.TYPE.CODE128B;
break;
case "CODE128C":
myType = BarcodeLib.TYPE.CODE128C;
break;
case "ISBN":
myType = BarcodeLib.TYPE.ISBN;
break;
case "Interleaved2of5":
myType = BarcodeLib.TYPE.Interleaved2of5;
break;
case "Standard2of5":
myType = BarcodeLib.TYPE.Standard2of5;
break;
case "Industrial2of5":
myType = BarcodeLib.TYPE.Industrial2of5;
break;
case "PostNet":
myType = BarcodeLib.TYPE.PostNet;
break;
case "BOOKLAND":
myType = BarcodeLib.TYPE.BOOKLAND;
break;
case "JAN13":
myType = BarcodeLib.TYPE.JAN13;
break;
case "MSI_Mod10":
myType = BarcodeLib.TYPE.MSI_Mod10;
break;
case "MSI_2Mod10":
myType = BarcodeLib.TYPE.MSI_2Mod10;
break;
case "MSI_Mod11":
myType = BarcodeLib.TYPE.MSI_Mod11;
break;
case "MSI_Mod11_Mod10":
myType = BarcodeLib.TYPE.MSI_Mod11_Mod10;
break;
case "Modified_Plessey":
myType = BarcodeLib.TYPE.Modified_Plessey;
break;
case "CODE11":
myType = BarcodeLib.TYPE.CODE11;
break;
case "USD8":
myType = BarcodeLib.TYPE.USD8;
break;
case "UCC12":
myType = BarcodeLib.TYPE.UCC12;
break;
case "UCC13":
myType = BarcodeLib.TYPE.UCC13;
break;
case "LOGMARS":
myType = BarcodeLib.TYPE.LOGMARS;
break;
case "ITF14":
myType = BarcodeLib.TYPE.ITF14;
break;
case "TELEPEN":
myType = BarcodeLib.TYPE.TELEPEN;
break;
case "QR_CODE":
//如下得判断长度和宽度是否可以显示,我得茶皂他们最短需要多少。
if ((intBarCodeWidth < 21) || (intBarCodeHeight < 21))
{
g.DrawString("图像太小显示不了", new Font("Arial", 6), new SolidBrush(Color.Black), poingStr);
g.DrawRectangle(new Pen(Color.Black, 0.5f), fltx, flty, fltw, flth);
}
else
{
//只有在这两个中有一个不相等的情况下才需要更新。
if ((_fltOldW != _Width) || (_fltOldh != _Height) || isChangeed)
{
isChangeed = false;//重新设置成没有更新。
_fltOldW = _Width;
_fltOldh = _Height;
Hashtable hints = new Hashtable();
//hints.Add(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);//容错能力
hints.Add(EncodeHintType.ERROR_CORRECTION, _QRCODEErrorLevel);//设置容错率
//如下是读取编码，只有在这个不为空的时候才选择
if (_strLanguageEncodingName != "")
{
hints.Add(EncodeHintType.CHARACTER_SET, _strLanguageEncodingName);//字符集
}
COMMON.ByteMatrix byteMatrix = new MultiFormatWriter().encode(strBarcodeNumber, BarcodeFormat.QR_CODE, intBarCodeWidth, intBarCodeHeight, hints);
_imageOld = toBitmap(byteMatrix, g.DpiX, g.DpiY);
g.DrawImage(_imageOld, rect);
}
else//如果没有更新，就直接绘图就可以了。
{
g.DrawImage(_imageOld, rect);
}
}
return;//这个是直接返回的。因为下边的是调用的一维码的程序
}
BarcodeLib.Barcode bar = new BarcodeLib.Barcode();
bar.IncludeLabel = _isIncludeLabel;
bar.LabelFont = _RealFont;
bar.LabelPosition = LabelPosition;//条形码文字的位置
//不能少于这个大小
/**因为跟放大缩小相冲突，所以注释掉了，如果图像小，就显示显示不了。
if (intBarCodeWidth < 100)
{
intBarCodeWidth = 100;
_Width = intBarCodeWidth / g.DpiX * 25.4f;
_WidthAdd = 0;
}
if (intBarCodeHeight < 30)
{
intBarCodeHeight = 30;
_Height = intBarCodeHeight / g.DpiY * 25.4f;
_HeightAdd = 0;
}
* */
if ((intBarCodeWidth < 100) || (intBarCodeHeight < 30))
{
g.DrawString("图像太小显示不了", new Font("Arial", 6), new SolidBrush(Color.Black), poingStr);
g.DrawRectangle(new Pen(Color.Black, 0.5f), fltx, flty, fltw, flth);
}
else
{
Image myImage = bar.Encode(myType, strBarcodeNumber, intBarCodeWidth, intBarCodeHeight, g.DpiX, g.DpiY);
//将最新的宽度更新。好像不用更新。
g.DrawImage(myImage, rect);
}
bar.Dispose();
}
catch (Exception e)
{
//因为这个Draw是持续刷新的，为了在条形码数字出错是只提示依次，在此需要这个，而我在条形码数字更改的时候，重新设置那个为空了
if (_strBarcodeErrorMessage != e.Message)
{
_strBarcodeErrorMessage = e.Message;
MessageBox.Show(e.Message);
return;
}
}
#endregion
//throw new NotImplementedException();
g.ResetTransform();//恢复原先的坐标系。
//base.Draw(g, arrlistMatrix);
}
private void CreateQRCodeByZXingAPI()
{
int intWidth=300;
ByteMatrix byteMatrix;
if (rdbManualSize.Checked)
intWidth = (int)nudManualSize.Value;
else if (rdb80.Checked)
intWidth = 80;
else if (rdb100.Checked)
intWidth = 100;
else if (rdb125.Checked)
intWidth = 125;
else if (rdb200.Checked)
intWidth = 200;
else if (rdb250.Checked)
intWidth = 250;
else if (rdb300.Checked)
intWidth = 300;
else if (rdb400.Checked)
intWidth = 400;
else if (rdb500.Checked)
intWidth = 500;
try
{
byteMatrix = new MultiFormatWriter().encode(txtText.Text, BarcodeFormat.QR_CODE, intWidth, intWidth);
picCode.Image = byteMatrix.ToBitmap();
}
catch (Exception)
{
picCode.Image = picCode.ErrorImage;
}
}
void setQRcode(string content)
{
int heigth = this.pictureBox1.Height;
int width = this.pictureBox1.Width;
BarcodeFormat format = BarcodeFormat.QR_CODE;
ByteMatrix byteMatrix = new MultiFormatWriter().encode(content, format, width, heigth);
Bitmap bitmap = toBitmap(byteMatrix);
pictureBox1.Image = bitmap;
}
public static void Display(System.Web.HttpResponse response, string contents)
{
COMMON.ByteMatrix byteMatrix = new MultiFormatWriter().encode(contents, BarcodeFormat.QR_CODE, 350, 350);
Display(response, byteMatrix, ImageFormat.Jpeg, false);
}
protected void Page_Load(object sender, EventArgs e)
{
//登录用户名
string memid = Request.QueryString["memid"] ?? "";
//微信方提供的APPID，从config配置文件中获取
appid = ConfigurationManager.AppSettings["appid"].ToString();
//接口文档里的参数（目前不知用处）
string auth_code = Request.QueryString["auth_code"] ?? "";
//商品描述
string body = Request.QueryString["body"] ?? "";
//微信支付分配的终端设备号
string device_info = Request.QueryString["device_info"] ?? "";
//微信方提供的mch_id，从config配置文件中获取
string mch_id = ConfigurationManager.AppSettings["mch_id"].ToString();
//随机字符串
string nonce_str = TenpayUtil.getNoncestr();
//通知地址，从config配置文件中获取
string notify_url = ConfigurationManager.AppSettings["domain_url"].ToString() + "/wxpay/WeiXinNotifyUrl.aspx";
//订单号
out_trade_no = Request.QueryString["out_trade_no"] ?? "";
//IP
string spbill_create_ip = Request.UserHostAddress;
//金额
total_fee = Request.QueryString["total_fee"] ?? "";
total_fee = Convert.ToInt32((Convert.ToDecimal(total_fee) * 100)).ToString();//微信的单位为分，所以乘100
//附加数据原样返回
string attach = string.Format("memid={0}|orderid={1}", memid, out_trade_no);
//由于二维码支付每次发起支付的订单ID都要唯一,所以这里使用时间字段接在订单末尾获取时截取掉
out_trade_no = out_trade_no + "|" + DateTime.Now.ToString("yyyyMMddHHmmss");
//获取package包
//商户密钥，从config配置文件中获取
string key = ConfigurationManager.AppSettings["key"].ToString();
//创建支付应答对象
RequestHandler packageReqHandler = new RequestHandler(Context);
//初始化
packageReqHandler.init();
packageReqHandler.setParameter("appid", appid);
packageReqHandler.setParameter("body", body);
packageReqHandler.setParameter("mch_id", mch_id);
packageReqHandler.setParameter("nonce_str", nonce_str.ToLower());
packageReqHandler.setParameter("notify_url", notify_url);
packageReqHandler.setParameter("out_trade_no", out_trade_no);
packageReqHandler.setParameter("spbill_create_ip", spbill_create_ip);
packageReqHandler.setParameter("total_fee", total_fee);//商品金额,以分为单位(money * 100).ToString()
packageReqHandler.setParameter("trade_type", "NATIVE");
packageReqHandler.setParameter("product_id", out_trade_no);
string sign = packageReqHandler.createMd5Sign("key", key);
packageReqHandler.setParameter("sign", sign);
string data = packageReqHandler.parseXML();
var result = TenPayV3.Unifiedorder(data, "https://api.mch.weixin.qq.com/pay/unifiedorder");
var res = XDocument.Parse(result);
string code_url = string.Empty;
try
{
if (res.Element("xml").Element("return_code").Value == "SUCCESS")
{
code_url = res.Element("xml").Element("code_url").Value;
}
}
catch (Exception)
{
}
if (!string.IsNullOrEmpty(code_url))
{
//生成二维码图片
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(code_url, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
Bitmap img = bm.ToBitmap();
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
HttpContext.Current.Response.ClearContent(); //需要输出图象信息 要修改HTTP头
HttpContext.Current.Response.ContentType = "image/jpeg";
HttpContext.Current.Response.BinaryWrite(ms.ToArray());
img.Dispose();
ms.Dispose();
HttpContext.Current.Response.End();
}
}
private void txtBarcodeInput_TextChanged(object sender, TextChangedEventArgs e)
{
if (this.txtBarcodeInput.Text.Length == 13 && barcodeControl != null)
{
MultiFormatWriter barcodeWriter = new MultiFormatWriter();
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, new Action(delegate
{
_Global_C_ShowWaitingScreen();
ByteMatrix barcodeData = barcodeWriter.encode(txtBarcodeInput.Text, BarcodeFormat.EAN_13, (int)(barcodeControl.imgBarcodeImg.Width), (int)(barcodeControl.imgBarcodeImg.Height * 0.8));
barcodeControl.imgBarcodeImg.Source = getImageSource(barcodeData.ToBitmap());
}));
_Barcode_D_Dispose(txtBarcodeInput.Text);
}
else if (this.txtBarcodeInput.Text.Length == 16 && membershipControl != null)
{
MultiFormatWriter barcodeWriter = new MultiFormatWriter();
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, new Action(delegate
{
_Global_C_ShowWaitingScreen();
}));
_Membership_D_Dispose(txtBarcodeInput.Text);
}
}