/// <summary>
/// 获取二维码
/// </summary>
/// <param name="strContent">待编码的字符</param>
/// <param name="ms">输出流</param>
///<returns>True if the encoding succeeded, false if the content is empty or too large to fit in a QR code</returns>
public static bool GetQRCode(string strContent, MemoryStream ms)
{
try
{
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平
string Content = strContent; //待编码内容
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 12; //大小
var encoder = new QrEncoder(Ecl);
QrCode qr;
if (encoder.TryEncode(Content, out qr))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
}
else
{
return(false);
}
return(true);
}
catch
{
return(false);
}
}
/// 获取二维码
/// </summary>
/// <param name="content">内容</param>
/// <param name="ModuleSize">大小（数值*25px）</param>
/// <returns>二维码图片</returns>
public Bitmap GetQRCode(string content, int ModuleSize)
{
Bitmap bitmap = null;
try
{
//生成二维码
using (MemoryStream ms = new MemoryStream())
{
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平
string Content = content; //待编码内容
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
var encoder = new QrEncoder(Ecl);
QrCode qr;
if (encoder.TryEncode(Content, out qr))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
}
bitmap = new Bitmap(ms);
}
}
catch (Exception e)
{
throw e;
}
return(bitmap);
}
/// <summary>
/// 获取二维码
/// </summary>
/// <param name="strContent">待编码的字符</param>
/// <param name="ms">输出流</param>
///<returns>True if the encoding succeeded, false if the content is empty or too large to fit in a QR code</returns>
public static bool GetQRCode(string strContent, MemoryStream ms)
{
try
{
//误差校正水平
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M;
//待编码内容
string Content = strContent;
//空白区域
QuietZoneModules QuietZones = QuietZoneModules.Two;
//大小
int ModuleSize = 7;
var encoder = new QrEncoder(Ecl);
QrCode qr;
//对内容进行编码，并保存生成的矩阵
if (encoder.TryEncode(Content, out qr))
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
}
else
{
return(false);
}
}
catch (Exception ex)
{
LogHelper.Error(ex);
}
finally
{
}
return(true);
}
/// <summary>
/// 获取二维码
/// </summary>
/// <param name="strContent">待编码的字符</param>
/// <param name="ms">输出流</param>
///<returns>True if the encoding succeeded, false if the content is empty or too large to fit in a QR code</returns>
public static bool GetQRCode(string strContent, string savePath)
{
var ms = new MemoryStream();
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平
string Content = strContent; //待编码内容
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 12; //大小
var encoder = new QrEncoder(Ecl);
QrCode qr;
if (encoder.TryEncode(Content, out qr))//对内容进行编码，并保存生成的矩阵
{
try
{
using (var stream = new FileStream(savePath, FileMode.Create))
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(qr.Matrix, System.Drawing.Imaging.ImageFormat.Png, stream);
}
}
catch (Exception ex)
{
return(false);
}
}
else
{
return(false);
}
return(true);
}
/// <summary>
/// 创建二维码并保存到指定文件中
/// </summary>
/// <param name="text">待编码字符串</param>
/// <param name="size">二维码大小</param>
/// <param name="fileName">输出路径(D:\123.png)</param>
/// <returns>返回是否成功</returns>
public static bool Save(string text, int size, string fileName)
{
// 设置二维码排错率，可选L(7%)、M(15%)、Q(25%)、H(30%)，排错率越高可存储的信息越少，但对二维码清晰度的要求越小
ErrorCorrectionLevel el = ErrorCorrectionLevel.H;
//空白区域 有zreo 也就是0 没有边框 此处还要乘以2才得到空白区域的宽度。
QuietZoneModules qzm = QuietZoneModules.Two;
//二维码大小
FixedModuleSize fms = new FixedModuleSize(size, qzm);
QrEncoder qrEncoder = new QrEncoder(el);
QrCode qrCode = null;
try
{
if (qrEncoder.TryEncode(text, out qrCode))//对内容进行编码，并保存生成的矩阵
{
GraphicsRenderer render = new GraphicsRenderer(fms, Brushes.Black, Brushes.White);
//.WriteToStream(matrix, ImageFormat.Png, stream, new Point(600, 600)); 是跟打印有关的DPI分辨率的参数，默认即可，调整对调整图片大小没有作用
using (FileStream stream = new FileStream(fileName, FileMode.Create))
{
render.WriteToStream(qrCode.Matrix, ImageFormat.Png, stream);
}
}
else
{
return(false);
}
}
catch
{
return(false);
}
return(true);
}
public DrawingSize(int moduleSize, int codeWidth, QuietZoneModules quietZoneModules)
: this()
{
ModuleSize = moduleSize;
CodeWidth = codeWidth;
this.QuietZoneModules = quietZoneModules;
}
public DrawingSize(int moduleSize, int codeWidth, QuietZoneModules quietZoneModules)
: this()
{
ModuleSize = moduleSize;
CodeWidth = codeWidth;
this.QuietZoneModules = quietZoneModules;
}
public bool GetQRCode(string strContent, string path, string backgroundPath, int width, int height, int x, int y, MemoryStream ms)
{
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平
string Content = strContent; //待编码内容
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 12; //大小
var encoder = new QrEncoder(Ecl);
QrCode qr;
if (encoder.TryEncode(Content, out qr))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
Bitmap b = new Bitmap(width, height);
Graphics g = Graphics.FromImage(b);
using (FileStream fs = new FileStream(backgroundPath, FileMode.Open))
{
Bitmap bmp = new Bitmap(fs);
Bitmap bmp2 = new Bitmap(ms);
// Graphics g2 = Graphics.FromImage(bmp);
g.DrawImage(bmp2, new Rectangle(x, y, width, height));
bmp.Save(path);
}
}
else
{
return(false);
}
return(true);
}
public byte[] GetGetQrCode(string content)
{
try
{
using (MemoryStream imgStream = new MemoryStream())
{
QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H);
QrCode qr;
int ModuleSize = 12; //大小
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
if (qrEncoder.TryEncode(content, out qr))//对内容进行编码，并保存生成的矩阵
{
//Brush b = new SolidBrush(Color.FromArgb(20, Color.Gray));
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones), Brushes.Black, Brushes.Transparent);
//render.WriteToStream(qr.Matrix, ImageFormat.Png, imgStream);
//logo
DrawingSize dSize = render.SizeCalculator.GetSize(qr.Matrix.Width);
Bitmap map = new Bitmap(dSize.CodeWidth, dSize.CodeWidth);
Graphics g = Graphics.FromImage(map);
render.Draw(g, qr.Matrix);
//logo
//Image img = resizeImage(Image.FromFile(@"D:\code\learn\asp.net\0-part\webapi\WebApiTest\webapi1\Images\logo1.png"), new Size(100, 100));
//img.Save(@"D:\code\learn\asp.net\0-part\webapi\WebApiTest\webapi1\Images\qrlogo.png", ImageFormat.Png);
//Image img = Image.FromFile(@"D:\code\Projects\速星创\server\SXC\SXC.WebApi\Images\qrlogo.png");
Image img = Image.FromFile(Function.GetImagePath("qrlogo.png"));
Point imgPoint = new Point((map.Width - img.Width) / 2, (map.Height - img.Height) / 2);
g.DrawImage(img, imgPoint.X, imgPoint.Y, img.Width, img.Height);
map.Save(imgStream, ImageFormat.Png);
byte[] imgByte = imgStream.GetBuffer();
img.Dispose();
g.Dispose();
map.Dispose();
return(imgByte);
}
else
{
throw new Exception("二维码生成失败");
}
}
}
catch (Exception ex)
{
throw ex;
}
}
//[Route("api/XXQrCode/{content}")]
//[HttpGet]
public HttpResponseMessage GetQrCodeX(string content)
{
QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H);
QrCode qr;
int ModuleSize = 12; //大小
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
MemoryStream imgStream = new MemoryStream();
if (qrEncoder.TryEncode(content, out qr))//对内容进行编码，并保存生成的矩阵
{
//Brush b = new SolidBrush(Color.FromArgb(20, Color.Gray));
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones), Brushes.Black, Brushes.Transparent);
//render.WriteToStream(qr.Matrix, ImageFormat.Png, imgStream);
//logo
DrawingSize dSize = render.SizeCalculator.GetSize(qr.Matrix.Width);
Bitmap map = new Bitmap(dSize.CodeWidth, dSize.CodeWidth);
Graphics g = Graphics.FromImage(map);
render.Draw(g, qr.Matrix);
//logo
//Image img = resizeImage(Image.FromFile(@"D:\code\learn\asp.net\0-part\webapi\WebApiTest\webapi1\Images\logo1.png"), new Size(100, 100));
//img.Save(@"D:\code\learn\asp.net\0-part\webapi\WebApiTest\webapi1\Images\qrlogo.png", ImageFormat.Png);
//Image img = Image.FromFile(@"D:\code\Projects\速星创\server\SXC\SXC.WebApi\Images\qrlogo.png");
Image img = Image.FromFile(@"D:\code\Projects\速星创\server\SXC\SXC.WebApi\Images\qrlogo.png");
Point imgPoint = new Point((map.Width - img.Width) / 2, (map.Height - img.Height) / 2);
g.DrawImage(img, imgPoint.X, imgPoint.Y, img.Width, img.Height);
map.Save(imgStream, ImageFormat.Png);
img.Dispose();
g.Dispose();
var resp = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(imgStream.GetBuffer())
//或者
//Content = new StreamContent(imgStream)
};
resp.Content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
return(resp);
}
else
{
return(new HttpResponseMessage(HttpStatusCode.InternalServerError));
}
}
/// <summary>
/// Parse QueryString that define the QR code properties
/// </summary>
/// <param name="request">HttpRequest containing HTTP GET data</param>
/// <returns>A QR code descriptor object</returns>
public static CodeDescriptor Init(ErrorCorrectionLevel level, string content, QuietZoneModules qzModules, int moduleSize)
{
var cp = new CodeDescriptor();
//// Error correction level
cp.Ecl = level;
//// Code content to encode
cp.Content = content;
//// Size of the quiet zone
cp.QuietZones = qzModules;
//// Module size
cp.ModuleSize = moduleSize;
return cp;
}
private static bool GetQRCode(string strContent, MemoryStream ms)
{
QrCode code;
string str = strContent;
QuietZoneModules modules = QuietZoneModules.Four;
int num = 12;
if (new QrEncoder(0).TryEncode(str, out code))
{
new GraphicsRenderer(new FixedModuleSize(num, modules)).WriteToStream(code.Matrix, ImageFormat.Png, ms);
return(true);
}
return(false);
}
/// <summary>
/// 生成二维码
/// </summary>
/// <param name="qrcontent">生成二维码的内容</param>
/// <param name="darkbrush">二维码线条的颜色</param>
/// <param name="lightbrush">二维码线条空白的颜色</param>
/// <param name="modulesize">二维码图片的大小（1=41px）</param>
/// <param name="quietzonemodules">二维码外围空白</param>
/// <returns>二维码字节数组</returns>
public static byte[] Renderer(
string content,
Brush darkbrush,
Brush lightbrush,
int modulesize = 8,
QuietZoneModules quietzonemodules = QuietZoneModules.Two,
Bitmap logo = null)
{
//创建二维码生成类，ErrorCorrectionLevel为容错级别
QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.H);
QrCode qrCode;
//生成二维码
encoder.TryEncode(content, out qrCode);
//FixedModuleSize参数1:二维码黑白线条的宽度
//FixedModuleSize参数2，QuietZoneModules:二维码外围空白
GraphicsRenderer render = new GraphicsRenderer(
new FixedModuleSize(modulesize, QuietZoneModules.Zero),
darkbrush, lightbrush);
//将二维码写入到内存中
byte[] byteQrCode = new byte[] { };
using (MemoryStream ms = new MemoryStream())
{
render.WriteToStream(qrCode.Matrix, ImageFormat.Png, ms);
if (logo != null)
{
var qrCodeImage = new Bitmap((Image) new Bitmap(ms));
using (var g = Graphics.FromImage(qrCodeImage))
{
//g.DrawImage(img, 照片与相框的左边距, 照片与相框的上边距, 照片宽, 照片高);
g.DrawImage(qrCodeImage, 0, 0, qrCodeImage.Width, qrCodeImage.Height);
//g.FillRectangle(System.Drawing.Brushes.White, imgBack.Width / 2 - img.Width / 2 - 1, imgBack.Width / 2 - img.Width / 2 - 1,1,1);//相片四周刷一层黑色边框
g.DrawImage(logo, qrCodeImage.Width / 2 - logo.Width / 2, qrCodeImage.Width / 2 - logo.Width / 2, logo.Width, logo.Height);
GC.Collect();
using (MemoryStream msNew = new MemoryStream())
{
qrCodeImage.Save(msNew, ImageFormat.Png);
byteQrCode = msNew.ToArray();
}
}
}
else
{
byteQrCode = ms.ToArray();
}
}
return(byteQrCode);
}
/// <summary>
/// 生成二维码
/// </summary>
/// <param name="content">内容</param>
/// <param name="ms">写入的文件流</param>
/// <returns></returns>
public static bool General(string content, MemoryStream ms)
{
QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.M);
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 12; //大小
QrCode code;
if (encoder.TryEncode(content, out code))
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(code.Matrix, ImageFormat.Jpeg, ms);
return(true);
}
return(false);
}
/// <summary>
/// 根据url生成二维码
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public string StringToImagePath(string str)
{
QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H);
QrCode qrCode = new QrCode();
qrEncoder.TryEncode(str, out qrCode);
int moduleSize = 6;
QuietZoneModules quiet = QuietZoneModules.Two;
var render = new GraphicsRenderer(new FixedModuleSize(moduleSize, quiet));
using (FileStream file = File.OpenWrite(str))
{
render.WriteToStream(qrCode.Matrix, ImageFormat.Png, file);
}
return(Path.GetFullPath("1.png"));
}
private bool GenCode(string content, out MemoryStream ms)
{
ms = new MemoryStream();
ErrorCorrectionLevel ecl = ErrorCorrectionLevel.M;//误差水平
QuietZoneModules qzm = QuietZoneModules.Two;
int moduleSize = 12;
QrEncoder encoder = new QrEncoder(ecl);
QrCode qr;
if (encoder.TryEncode(content, out qr))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(moduleSize, qzm));
render.WriteToStream(qr.Matrix, ImageFormat.Jpeg, ms);
return(true);
}
return(false);
}
public static MemoryStream generate_QR_Code(string url)
{
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平
//string Content = strContent;//待编码内容
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 12; //大小
var encoder = new QrEncoder(Ecl);
QrCode qr;
MemoryStream ms = new MemoryStream();
if (encoder.TryEncode(url, out qr))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
}
ms.Close();
return(ms);
}
Bitmap encodeToBitMap(string data,
double dimension_inches,
float dpi_x = 600,
float dpi_y = 600,
ErrorCorrectionLevel correction_level = ErrorCorrectionLevel.L,
QuietZoneModules quite_zone = QuietZoneModules.Zero
)
{
QrEncoder qrEncoder = new QrEncoder(correction_level);
QrCode qrCode = qrEncoder.Encode(data);
// Calculate number of pixels. Note we use dpi in x direction
// but we should probably use whichever is lowest
int pixels = (int)(dimension_inches * dpi_x);
// Check whether we have enough space
//if (pixels < qrCode.Matrix.Width)
//throw new Exception("Too small");
ISizeCalculation iSizeCal = new FixedCodeSize(pixels, quite_zone);
DrawingBrushRenderer dRenderer = new DrawingBrushRenderer(iSizeCal, System.Windows.Media.Brushes.Black, System.Windows.Media.Brushes.White);
//DrawingBrushRenderer dRenderer = new DrawingBrushRenderer(iSizeCal, System.Windows.Media.Brushes.Black, System.Windows.Media.Brushes.LightGray);
MemoryStream mem_stream = new MemoryStream();
dRenderer.WriteToStream(qrCode.Matrix, ImageFormatEnum.BMP, mem_stream);
Bitmap bitmap = new Bitmap(mem_stream);
bitmap.SetResolution(dpi_x, dpi_y);
// A different way to do the same. Just incase the bitmap.SetResolution function does not work
//System.Windows.Point dpipoint = new System.Windows.Point(dpi, dpi);
//BitmapSource bitmapsource = dRenderer.WriteToBitmapSource(qrCode.Matrix, dpipoint);
//MemoryStream outStream = new MemoryStream();
//BitmapEncoder bitmapencoder = new BmpBitmapEncoder();
//BitmapFrame bitmapframe = BitmapFrame.Create(bitmapsource);
//bitmapencoder.Frames.Add(bitmapframe);
//bitmapencoder.Save(outStream);
//Bitmap bitmap = new System.Drawing.Bitmap(outStream);
return(bitmap);
}
/// <summary>
/// 获取二维码
/// </summary>
/// <param name="strContent">待编码的字符</param>
/// <param name="ms">输出流</param>
/// <param name="ModuleSize">字体大小</param>
///<returns>True if the encoding succeeded, false if the content is empty or too large to fit in a QR code</returns>
public static bool GetQRCode(string strContent, MemoryStream ms, int ModuleSize = 12)
{
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平,越高,二维码的有效像素点就越多
QuietZoneModules QuietZones = QuietZoneModules.Four; //空白区域
var encoder = new QrEncoder(Ecl);
QrCode qr;
if (encoder.TryEncode(strContent, out qr))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
}
else
{
return(false);
}
return(true);
}
/// <summary>
/// 生成二维码流
/// </summary>
/// <param name="qrcontent"></param>
/// <returns></returns>
public static MemoryStream GetQrCodeStream(string qrcontent)
{
//误差校正水平
ErrorCorrectionLevel ecLevel = ErrorCorrectionLevel.M;
//空白区域
QuietZoneModules quietZone = QuietZoneModules.Zero;
int ModuleSize = 120;//大小
QrCode qrCode;
var encoder = new QrEncoder(ecLevel);
//对内容进行编码，并保存生成的矩阵
if (encoder.TryEncode(qrcontent, out qrCode))
{
var render = new GraphicsRenderer(new FixedCodeSize(ModuleSize, quietZone));
MemoryStream stream = new MemoryStream();
render.WriteToStream(qrCode.Matrix, ImageFormat.Jpeg, stream);
return(stream);
}
return(null);
}
/// <summary>
/// 获取二维码
/// </summary>
/// <param name="content">待编码的字符</param>
/// <param name="ms">输出流</param>
///<returns>True if the encoding succeeded, false if the content is empty or too large to fit in a QR code</returns>
public static bool GetQRCode(string content, MemoryStream ms)
{
ErrorCorrectionLevel ecl = ErrorCorrectionLevel.M; //误差校正水平
QuietZoneModules quietZones = QuietZoneModules.Two; //空白区域
int moduleSize = 3; //大小
var encoder = new QrEncoder(ecl);
QrCode qr;
if (encoder.TryEncode(content, out qr))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(moduleSize, quietZones));
//render.WriteToStream(qr.Matrix, ImageFormat.Png, ms, new Point(72, 72));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);//默认96
}
else
{
return(false);
}
return(true);
}
void printDocument2_PrintPage(object sender, PrintPageEventArgs e)
{
int labels_per_page = 6;
float spcae_between_labels = 0.0F;
ErrorCorrectionLevel correction_level = _dic_error_correction[comboBoxCorrectionLevel.Text[0]];
QuietZoneModules quite_zone = _dic_quite_zone[comboBoxQuiteZone.Text[0]];
float x_offset = 0.0F;
e.Graphics.PageUnit = GraphicsUnit.Pixel;
for (int l = 0; l < labels_per_page; l++)
{
e.Graphics.DrawImage(_bitmaps_for_print[l], x_offset, 0.0F);
//x_offset += (int)(label_width * 100); // Use when GraphicsUnit = Display
x_offset += _bitmaps_for_print[l].Width + (spcae_between_labels * e.Graphics.DpiX); // Use when GraphicsUnit = Pixel
}
}
private bool CreateQR(string strcode, MemoryStream ms)
{
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 12; //大小
QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H);
QrCode code = new QrCode();
if (qrEncoder.TryEncode(strcode, out code))
{
GraphicsRenderer render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones), Brushes.Black,
Brushes.White);
render.WriteToStream(code.Matrix, ImageFormat.Png, ms);
}
else
{
return(false);
}
return(true);
}
public static bool GetQRCode(string strContent, MemoryStream ms)
{
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M;
string Content = strContent;
var qz = QuietZoneModules.Four;
QuietZoneModules QuietZones = QuietZoneModules.Two;
int ModuleSize = 12;
var encoder = new QrEncoder(Ecl);
QrCode qr;
if (encoder.TryEncode(Content, out qr))
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
}
else
{
return(false);
}
return(true);
}
/// <summary>
/// 使用Gma.QrCodeNet.Encoding 组件
/// </summary>
/// <param name="content"></param>
/// <returns></returns>
public static byte[] GetQrCode(string content)
{
QrEncoder qr = new QrEncoder();
Gma.QrCodeNet.Encoding.QrCode code; //保存生成的二维码
QuietZoneModules QuietZones = QuietZoneModules.Zero; //空白区域
int ModuleSize = 10; //大小
MemoryStream ms = new MemoryStream();
if (qr.TryEncode(content, out code))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(code.Matrix, ImageFormat.Png, ms); //将二维码写入流
return(ms.ToArray()); //返回byte[]
}
return(null);
}
/// <summary>
/// 获取二维码
/// </summary>
/// <param name="content">待编码的字符</param>
/// <param name="ms">输出流</param>
///<returns>True if the encoding succeeded, false if the content is empty or too large to fit in a QR code</returns>
private static bool GetQrCode(string content, MemoryStream ms)
{
const ErrorCorrectionLevel ecl = ErrorCorrectionLevel.M; //误差校正水平
const QuietZoneModules quietZones = QuietZoneModules.Two; //空白区域
const int moduleSize = 12; //大小
QrCode qr;
var encoder = new QrEncoder(ecl);
if (encoder.TryEncode(content, out qr))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(moduleSize, quietZones));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
return(true);
}
return(false);
}
/// <summary>
/// 生成二维码流
/// </summary>
/// <param name="qrcontent">二维码的内容</param>
/// <param name="size">生成的二维码的尺寸。单位是像素</param>
/// <returns>内存流。可保存为文件，或下载到客户端</returns>
public static FileStreamInfo GetQrCodeStream(string qrcontent, int size)
{
//误差校正水平
ErrorCorrectionLevel ecLevel = ErrorCorrectionLevel.M;
//空白区域
QuietZoneModules quietZone = QuietZoneModules.Zero;
int ModuleSize = size;//大小
Gma.QrCodeNet.Encoding.QrCode qrCode;
var encoder = new QrEncoder(ecLevel);
//对内容进行编码，并保存生成的矩阵
if (encoder.TryEncode(qrcontent, out qrCode))
{
var render = new GraphicsRenderer(new FixedCodeSize(ModuleSize, quietZone));
var stream = new FileStreamInfo();
render.WriteToStream(qrCode.Matrix, ImageFormat.Jpeg, stream);
stream.FileName = DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".jpg";
return(stream);
}
return(null);
}
public bool GetQRCode(string strContent, string path, string backgroundPath, int width, int height, int x, int y, MemoryStream ms, string userFace, int centerImgSize)
{
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平
string Content = strContent; //待编码内容
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 12; //大小
var encoder = new QrEncoder(Ecl);
QrCode qr;
if (encoder.TryEncode(Content, out qr))//对内容进行编码，并保存生成的矩阵
{
var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones));
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
using (FileStream fs = new FileStream(backgroundPath, FileMode.Open))
{
Bitmap bmp = new Bitmap(fs);
Bitmap bmp2 = new Bitmap(ms);
Graphics g2 = Graphics.FromImage(bmp);
Bitmap bits = (System.Drawing.Bitmap)System.Drawing.Image.FromFile(userFace);
Bitmap icon = new Bitmap(bits, centerImgSize, centerImgSize);
using (var graphics = System.Drawing.Graphics.FromImage(bmp2))
{
// graphics.DrawImage(bits2, (bitmap.Width - bits2.Width) / 2, (bitmap.Height - bits2.Height) / 2);
graphics.DrawImage(icon, (bmp2.Width - icon.Width) / 2, (bmp2.Height - icon.Height) / 2);
}
g2.DrawImage(bmp2, new Rectangle(x, y, width, height));
bmp.Save(path);
}
}
else
{
return(false);
}
return(true);
}
public HttpResponseMessage QRCode(string url)
{
MemoryStream ms = new MemoryStream();
int moduleSize = 12; //二维码大小
QuietZoneModules quietZones = QuietZoneModules.Two; //空白区域
ErrorCorrectionLevel ecl = ErrorCorrectionLevel.M; //误差校正水平
QrEncoder qrEncoder = new QrEncoder(ecl);
QrCode qrCode = qrEncoder.Encode(url);
var render = new GraphicsRenderer(new FixedModuleSize(moduleSize, quietZones));
render.WriteToStream(qrCode.Matrix, System.Drawing.Imaging.ImageFormat.Png, ms);
byte[] buffer = ms.GetBuffer();
string result = Convert.ToBase64String(buffer);
StringWriter tw = new StringWriter();
JsonSerializer jsonSerializer = new JsonSerializer();
jsonSerializer.Serialize(tw, result, result.GetType());
return(new HttpResponseMessage {
StatusCode = HttpStatusCode.Accepted, Content = new StringContent(tw.ToString(), System.Text.Encoding.GetEncoding("UTF-8"), "application/json")
});
}
private bool CreateQR(string strCode, string imgPath)
{
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 12; //大小
QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H);
QrCode code = new QrCode();
if (qrEncoder.TryEncode(strCode, out code))
{
GraphicsRenderer render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones), Brushes.Black,
Brushes.White);
using (FileStream stream = new FileStream(imgPath, FileMode.Create))
{
render.WriteToStream(code.Matrix, System.Drawing.Imaging.ImageFormat.Png, stream);
}
}
else
{
return(false);
}
return(true);
}
public Stream QrImage(string text)
{
var ms = new MemoryStream();
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平
string Content = text; //待编码内容
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 12; //大小
var encoder = new QrEncoder(Ecl);
QrCode qr;
if (encoder.TryEncode(Content, out qr)) //对内容进行编码，并保存生成的矩阵
{
FixedModuleSize fms = new FixedModuleSize(ModuleSize, QuietZones); //Color.FromArgb(1, 127, 38, 0)
Brush darkBrush = new SolidBrush(TranslateHexToRGBColor("C8000000")); //(Color.FromArgb(127, 38, 0));
Brush lightBrush = new SolidBrush(TranslateHexToRGBColor("00ffffff")); //Brushes.Transparent;
var render = new GraphicsRenderer(fms, darkBrush, lightBrush);
render.WriteToStream(qr.Matrix, ImageFormat.Png, ms);
return(ms);
}
else
{
return(null);
}
}
public ActionResult Save(ORDER_TASK_INFORMATION entity)
{
Common.ClientResult.OrderTaskGong result = new Common.ClientResult.OrderTaskGong();
try
{
Common.Account account = GetCurrentAccount();
if (string.IsNullOrWhiteSpace(entity.ID))
{
List <COMPANY> companylist = m_BLL2.GetByParam(null, "asc", "ID", "COMPANYNAME&" + entity.INSPECTION_ENTERPRISE + "");
List <COMPANY> companylist2 = m_BLL2.GetByParam(null, "asc", "ID", "COMPANYNAME&" + entity.CERTIFICATE_ENTERPRISE + "");
foreach (var item in companylist)
{
if (item.COMPANY2 != null)
{
entity.INSPECTION_ENTERPRISEHELLD = item.COMPANY2.COMPANYNAME;
break;
}
}
foreach (var item in companylist2)
{
if (item.COMPANY2 != null)
{
entity.CERTIFICATE_ENTERPRISEHELLD = item.COMPANY2.COMPANYNAME;
break;
}
else
{
entity.CERTIFICATE_ENTERPRISEHELLD = entity.CERTIFICATE_ENTERPRISE;
break;
}
}
string ORDER_NUMBER = m_BLL.GetORDER_NUMBER(ref validationErrors);
var order = ORDER_NUMBER.Split('*');// DC2016001 * 1 * 2016
entity.ORDER_STATUS = Common.ORDER_STATUS_INFORMATION.保存.ToString();
var ms = new System.IO.MemoryStream();
entity.CREATETIME = DateTime.Now;
entity.CREATEPERSON = account.PersonName;
entity.ID = Result.GetNewId();
entity.ORDER_NUMBER = order[0].ToString();
entity.ORSERIALNUMBER = Convert.ToDecimal(order[1]);
entity.ORYEARS = order[2].ToString();
entity.ORDER_STATUS = Common.ORDER_STATUS_INFORMATION.保存.ToString();
string path = Server.MapPath("~/up/ErWeiMa/");
foreach (var item in entity.APPLIANCE_DETAIL_INFORMATION)
{
item.ID = Result.GetNewId();
item.CREATETIME = DateTime.Now;
item.CREATEPERSON = account.PersonName;
string bianma = Regex.Replace(Guid.NewGuid().ToString().Replace("-", ""), "[a-z]", "", RegexOptions.IgnoreCase).Substring(0, 8);
item.BAR_CODE_NUM = entity.ORSERIALNUMBER.ToString().PadLeft(4, '0') + bianma;
//二维码生成
ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平
string Content = item.ID; //待编码内容
QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域
int ModuleSize = 3; //大小
var encoder = new QrEncoder(Ecl);
QrCode qr;
if (encoder.TryEncode(Content, out qr))//对内容进行编码，并保存生成的矩阵
{
Renderer r = new Renderer(ModuleSize);
r.QuietZoneModules = QuietZones;
r.WriteToStream(qr.Matrix, ms, ImageFormat.Png);
}
//QRCodeHelper.GetQRCode(item.ID, ms);
var pathErWeiMa = path + item.ID + ".png";
//System.IO.FileStream fs = new System.IO.FileStream(pathErWeiMa, System.IO.FileMode.OpenOrCreate);
//System.IO.BinaryWriter w = new System.IO.BinaryWriter(fs);
#region 二维码加字
System.IO.FileStream fss = new System.IO.FileStream(Server.MapPath("~/up/moban.png"), System.IO.FileMode.OpenOrCreate);
int filelength = 0;
filelength = (int)fss.Length; //获得文件长度
Byte[] image = new Byte[filelength]; //建立一个字节数组
fss.Read(image, 0, filelength); //按字节流读取
System.Drawing.Image imag = System.Drawing.Image.FromStream(fss);
//System.Drawing.Image Image = System.Drawing.Image.FromStream(ms);
Graphics g = null;
g = Graphics.FromImage(imag);
string xinghao = item.BAR_CODE_NUM;//需要写入的字
//string xinghao = "123456789abcd";//需要写入的字
int w = imag.Width;
int h = imag.Height; //entity.INSPECTION_ENTERPRISE
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Center;
DrawString(g, item.BAR_CODE_NUM, new Font("宋体", 14), new SolidBrush(Color.Black), new PointF(430, 200), format, -90f);
var COMPANY = m_BLL2.GetAll();
var dw = COMPANY.Where(m => m.COMPANYNAME == entity.INSPECTION_ENTERPRISE).Select(s => s.POSTCODE).Single();
DrawString(g, dw, new Font("宋体", 14), new SolidBrush(Color.Black), new PointF(490, 200), format, -90f);
//g.DrawString(item.BAR_CODE_NUM, new Font("宋体", 10), Brushes.Red, new PointF(350, 0));//x:值越大越靠右；y：值越小越靠上
//if (entity.INSPECTION_ENTERPRISE.Length>9)
//{
// string zhi = entity.INSPECTION_ENTERPRISE.Substring(0, 9);
// string zhi2= entity.INSPECTION_ENTERPRISE.Remove(0, 9);
// g.DrawString(zhi, new Font("宋体", 14), Brushes.Red, new PointF(0, 320));//x:值越大越靠右；y：值越小越靠上
// g.DrawString(zhi2, new Font("宋体", 14), Brushes.Red, new PointF(0, 380));//x:值越大越靠右；y：值越小越靠上
//}
//else
//{
// g.DrawString(entity.INSPECTION_ENTERPRISE, new Font("宋体", 14), Brushes.Red, new PointF(0, 320));//x:值越大越靠右；y：值越小越靠上
//}
System.Drawing.Image ig = CombinImage(imag, ms);
//System.Drawing.Image ig = imag;
fss.Close();
TuPanBaoCun(ig, pathErWeiMa);
//生成pdf
//图片
//Image image = Image.GetInstance(imagePath);
//cell = new PdfPCell(image, true);
//table.AddCell(cell);
PDF.Create(path + item.ID);
#endregion
//w.Write(ms.ToArray());
//fs.Close();
//器具明细信息_承接实验室表添加数据
foreach (var it in item.UNDERTAKE_LABORATORYID.TrimEnd(',').Split(','))
{
item.APPLIANCE_LABORATORY.Add(new APPLIANCE_LABORATORY()
{
ID = Result.GetNewId(),
UNDERTAKE_LABORATORYID = it,
ORDER_STATUS = Common.ORDER_STATUS.保存.ToString(),
EQUIPMENT_STATUS_VALUUMN = Common.ORDER_STATUS.保存.GetHashCode().ToString(),
DISTRIBUTIONPERSON = account.PersonName,
DISTRIBUTIONTIME = DateTime.Now,
CREATEPERSON = account.PersonName,
CREATETIME = DateTime.Now,
ISRECEIVE = Common.ISRECEIVE.是.ToString(),
RECYCLING = entity.RECYCLING
});
}
}
ms.Close();
string returnValue = string.Empty;
if (m_BLL.Create(ref validationErrors, entity))
{
LogClassModels.WriteServiceLog(Suggestion.InsertSucceed + "，委托单信息的信息的Id为" + entity.ID, "委托单信息"
);//写入日志
result.Code = Common.ClientCode.Succeed;
result.Message = Suggestion.InsertSucceed;
result.Id = entity.ID;
return(Json(result)); //提示创建成功
}
else
{
if (validationErrors != null && validationErrors.Count > 0)
{
validationErrors.All(a =>
{
returnValue += a.ErrorMessage;
return(true);
});
}
LogClassModels.WriteServiceLog(Suggestion.InsertFail + "，委托单信息的信息，" + returnValue, "委托单信息"
);//写入日志
result.Code = Common.ClientCode.Fail;
result.Message = Suggestion.InsertFail + returnValue;
return(Json(result)); //提示插入失败
}
}
else
{
}
result.Code = Common.ClientCode.FindNull;
result.Message = Suggestion.InsertFail + "，请核对输入的数据的格式"; //提示输入的数据的格式不对
}
catch (Exception lastError)
{
// fss.Close();
ExceptionsHander.WriteExceptions(lastError);//将异常写入数据库
}
return(Json(result));
}
/// <summary>
/// FixedCodeSize is strategy for rendering QrCode at fixed Size.
/// </summary>
/// <param name="qrCodeWidth">Fixed size for QrCode pixel width.
/// Pixel width have to be bigger than QrCode's matrix width(include quiet zone)
/// QrCode matrix width is between 25 ~ 182(version 1 ~ 40).</param>
public FixedCodeSize(int qrCodeWidth, QuietZoneModules quietZone)
{
m_QrCodeWidth = qrCodeWidth;
m_QuietZoneModules = (int)quietZone;
}
/// <summary>
/// FixedModuleSize is strategy for rendering QrCode with fixed module pixel size.
/// </summary>
/// <param name="moduleSize">Size of the module.</param>
/// <param name="quietZoneModules">The quiet zone modules.</param>
/// <remarks></remarks>
public FixedModuleSize(int moduleSize, QuietZoneModules quietZoneModules)
{
m_ModuleSize = moduleSize;
m_QuietZoneModule = (int) quietZoneModules;
}
public void SetQuietZoneModules(QuietZoneModules quietZoneModules)
{
SetValue(QuietZoneModuleProperty, quietZoneModules);
}
