public void Print()
{
BarcodeDraw barcode = BarcodeDrawFactory.GetSymbology(BarcodeSymbology.Code93);
Image img = barcode.Draw("1578", 25);
img.Save("barcode93.png");
}
public void PrintBarCode(string barcode, int start, int end)
{
var bcType = start.ToString(CultureInfo.InvariantCulture) + end.ToString(CultureInfo.InvariantCulture);
BarcodeDraw barcodeDraw = BarcodeDrawFactory.Code128WithChecksum;
if (bcType == "39")
{
barcodeDraw = BarcodeDrawFactory.Code39WithoutChecksum;
}
if (bcType == "13")
{
barcodeDraw = BarcodeDrawFactory.CodeEan13WithChecksum;
}
if (bcType == "25")
{
barcodeDraw = BarcodeDrawFactory.Code25StandardWithoutChecksum;
}
if (bcType == "08")
{
barcodeDraw = BarcodeDrawFactory.CodeEan8WithChecksum;
}
if (bcType == "11")
{
barcodeDraw = BarcodeDrawFactory.Code11WithoutChecksum;
}
if (bcType == "93")
{
barcodeDraw = BarcodeDrawFactory.Code93WithChecksum;
}
using (var img = barcodeDraw.Draw(barcode, 80, 1))
{
PrintBitmap(new Bitmap(img));
}
}
/// <summary>
/// Draws the design-time representation of the barcode.
/// </summary>
/// <param name="g">The g.</param>
/// <param name="dp">The dp.</param>
public override void Draw(Graphics g, ReportItemDrawParams dp)
{
// Our background is always white
if (dp.DrawBackground)
{
g.Clear(Color.White);
}
// Delegate drawing of outlines
if (dp.DrawOutlines)
{
base.Draw(g, dp.AsOutlinesOnly());
}
// Draw content if we can...
if (dp.DrawContent &&
Symbology != BarcodeSymbology.Unknown &&
!string.IsNullOrEmpty(Text))
{
BarcodeDraw drawObject =
BarcodeDrawFactory.GetSymbology(Symbology);
using (System.Drawing.Image image = drawObject.Draw(
Text,
InterGlyphSpacing,
MinimumBarHeight,
MaximumBarHeight,
MinimumBarWidth,
MaximumBarWidth))
{
g.DrawImage(image, new Point(0, 0));
}
}
}
private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
Graphics g = e.Graphics;
CodeQrBarcodeDraw QRcode = BarcodeDrawFactory.CodeQr; // to generate QR code
System.Drawing.Image QRcodeImage = QRcode.Draw(coilID.Text, 100);
// RectangleF(The coordinates of the upper-left corner of the rectangle, width, height)
RectangleF QRcodeRect = new RectangleF(50.0F, 40.0F, 150.0F, 150.0F);
g.DrawImage(QRcodeImage, QRcodeRect);
BarcodeDraw bdraw = BarcodeDrawFactory.GetSymbology(BarcodeSymbology.Code128);
System.Drawing.Image barcodeImage = bdraw.Draw(coilID.Text, 100);
RectangleF barcodeRect = new RectangleF(250.0F, 40.0F, 400.0F, 100.0F);
g.DrawImage(barcodeImage, barcodeRect);
// Create string to draw.
String drawString = coilID.Text;
// Create font and brush.
System.Drawing.Font drawFont = new System.Drawing.Font("Times New Roman", 16);
SolidBrush drawBrush = new SolidBrush(Color.Black);
// Create point for upper-left corner of drawing.
float x = 250.0F;
float y = 150.0F;
g.DrawString(drawString, drawFont, drawBrush, x, y);
}
// On each printed page...
protected override void OnPrintPage(PrintPageEventArgs e)
{
Graphics graphics = e.Graphics;
// For the barcode printing
BarcodeDraw bdraw = BarcodeDrawFactory.GetSymbology(BarcodeSymbology.Code128);
Image barcodeImage = bdraw.Draw(ContainerCode, 40);
Pen _pen = new Pen(Brushes.Black);
_pen.DashPattern = new float[] { 4.0F, 2.0F, 1.0F, 3.0F };
Pager.Active = false;
AddArea(EnumDocumentZones.BODY);
// Set font
//this.CurrentFont = new Font("Courier New", 15, FontStyle.Bold);
for (var i = 0; i < 2; i++)
{
AddText("DEALER PICK PACK CONTAINER", new EspackFont("Courier New", 11, FontStyle.Bold | FontStyle.Underline), pEOL: true);
AddText($"{ContainerCode,-10}", new EspackFont("Courier New", 26, FontStyle.Bold), pEOL: true);
AddImage(barcodeImage, pWidth: 600, pEOL: true);
AddText($"ROUTE: {Route,-8}", new EspackFont("Courier New", 12, FontStyle.Bold), pEOL: true);
AddText($"DATE : {Date,-10}", new EspackFont("Courier New", 12, FontStyle.Bold), pEOL: true);
AddText("", pEOL: true);
}
AddDrawing(0, 140, 400, 140, EnumDrawingType.LINE, _pen);
// Base code
base.OnPrintPage(e);
}
private byte[] DrawImage()
{
// Determine barcode symbology
BarcodeSymbology symbology = BarcodeSymbology.Unknown;
string symbologyText = (string)GetCustomProperty("barcode:Symbology");
symbology = (BarcodeSymbology)Enum.Parse(typeof(BarcodeSymbology), symbologyText);
if (symbology != BarcodeSymbology.Unknown)
{
// Create draw object
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(symbology);
// Get default metrics and override with values specified in CRI
BarcodeMetrics metrics = drawObject.GetDefaultMetrics(
GetCustomPropertyInt32("barcode:MaximumBarHeight", 30));
metrics.MinHeight =
GetCustomPropertyInt32("barcode:MinimumBarHeight", metrics.MinHeight);
metrics.MinWidth =
GetCustomPropertyInt32("barcode:MinimumBarWidth", metrics.MinWidth);
metrics.MaxWidth =
GetCustomPropertyInt32("barcode:MaximumBarWidth", metrics.MaxWidth);
metrics.InterGlyphSpacing =
GetCustomPropertyInt32("barcode:InterGlyphSpacing", metrics.InterGlyphSpacing);
// Get the text to render
string textToRender = (string)GetCustomProperty("barcode:Text");
// Determine available space for rendering
int criWidth = (int)(_cri.Width.ToInches() * DPI);
int criHeight = (int)(_cri.Height.ToInches() * DPI);
// Create bitmap of the appropriate size
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(
criWidth, criHeight, PixelFormat.Format32bppArgb);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp))
{
// Clear entire background
g.Clear(System.Drawing.Color.White);
// Get barcode image
System.Drawing.Image barcodeImage =
drawObject.Draw(textToRender, metrics);
// Centre the image
int x = (bmp.Width - barcodeImage.Width) / 2;
int y = (bmp.Height - barcodeImage.Height) / 2;
g.DrawImageUnscaled(barcodeImage, x, y);
}
// Create memory stream for new image
using (MemoryStream stream = new MemoryStream())
{
// Save image and setup CRI image
bmp.Save(stream, ImageFormat.Bmp);
return(stream.ToArray());
}
}
return(null);
}
private void button2_Click(object sender, EventArgs e)
{
// + "\nPhone : " + phonetxt.Text + "\nAge :" + agetxt.Text + "\nGender :" + genderCb.Text
BarcodeDraw drawbar = BarcodeDrawFactory.CodeQr;
var qrText = "First Name :" + Firstnametxt.Text + "\nLast Name :" + lastnametxt.Text + "\nFather Name :" + fathernametxt.Text;
pictureBox1.Image = drawbar.Draw(qrText, 50);
pictureBox1.Visible = true;
}
/// <summary>
/// Draws the design-time representation of the barcode.
/// </summary>
/// <param name="g">
/// A <see cref="Graphics"/> object representing the designer surface.
/// </param>
/// <param name="dp">
/// A <see cref="ReportItemDrawParams"/> containing draw parameters.
/// </param>
public override void Draw(Graphics g, ReportItemDrawParams dp)
{
// Our background is always white
if (dp.DrawBackground)
{
g.Clear(Color.White);
}
// Delegate drawing of outlines
if (dp.DrawOutlines)
{
base.Draw(g, dp.AsOutlinesOnly());
}
// Draw content if we can...
if (dp.DrawContent &&
Symbology != BarcodeSymbology.Unknown &&
!string.IsNullOrEmpty(Text))
{
BarcodeDraw drawObject =
BarcodeDrawFactory.GetSymbology(Symbology);
BarcodeMetrics metrics = drawObject.GetDefaultMetrics(30);
metrics.Scale = Scale;
BarcodeMetrics1d metrics1d = metrics as BarcodeMetrics1d;
if (metrics1d != null)
{
metrics1d.InterGlyphSpacing = InterGlyphSpacing;
metrics1d.MaxHeight = MaximumBarHeight;
metrics1d.MinHeight = MinimumBarHeight;
metrics1d.MaxWidth = MaximumBarWidth;
metrics1d.MinWidth = MinimumBarWidth;
metrics1d.RenderVertically = RenderVertically;
}
else if (Symbology == BarcodeSymbology.CodeQr)
{
BarcodeMetricsQr qrMetrics = (BarcodeMetricsQr)metrics;
if (QrVersion != null)
{
qrMetrics.Version = QrVersion.Value;
}
if (QrEncodingMode != null)
{
qrMetrics.EncodeMode = QrEncodingMode.Value;
}
if (QrErrorCorrectionMode != null)
{
qrMetrics.ErrorCorrection = QrErrorCorrectionMode.Value;
}
}
using (System.Drawing.Image image = drawObject.Draw(Text, metrics))
{
g.DrawImage(image, new Point(0, 0));
}
}
}
public static void PrintStickerFromMnf(string path)
{
FSharpOption <Tuple <FSharpOption <Bitmap>, string, FSharpList <Tuple <string, string> > > > fSharpOption = EtiketParse(path);
FSharpOption <Tuple <FSharpOption <Bitmap>, string, FSharpList <Tuple <string, string> > > > fSharpOption2 = fSharpOption;
FSharpOption <Tuple <FSharpOption <Bitmap>, string, FSharpList <Tuple <string, string> > > > fSharpOption3 = fSharpOption2;
if (fSharpOption3 != null)
{
FSharpOption <Tuple <FSharpOption <Bitmap>, string, FSharpList <Tuple <string, string> > > > fSharpOption4 = fSharpOption3;
if (fSharpOption4.Value.Item1 != null)
{
FSharpOption <Bitmap> item = fSharpOption4.Value.Item1;
FSharpList <Tuple <string, string> > lst2 = fSharpOption4.Value.Item3;
Bitmap bmp = item.Value;
string barc2 = fSharpOption4.Value.Item2;
using (MemoryStream stream = new MemoryStream(File.ReadAllBytes(Path.Combine(libPath, "stickerImp.xaml"))))
{
object obg = XamlReader.Load((Stream)stream);
Window win2 = (Window)obg;
//Window win2 = (Window)XamlReader.Load((Stream)stream);
Grid sticker2 = (Grid)win2.FindName("sticker");
System.Windows.Controls.Image barcod2 = (System.Windows.Controls.Image)win2.FindName("barcod");
System.Windows.Controls.Image imgWin = (System.Windows.Controls.Image)win2.FindName("imgWin");
imgWin.Source = /*Bitmap.*/ get_Source(bmp);
ListModule.Iterate(new PrintStickerFromMnf_132_1(win2), lst2);
BarcodeDraw brc2 = BarcodeDrawFactory.GetSymbology(BarcodeSymbology.Code128);
barcod2.Source = /*Bitmap.*/ get_Source((Bitmap)brc2.Draw(barc2, 30));
PrintGrid(sticker2);
Unit unit = null;
}
}
else
{
FSharpList <Tuple <string, string> > lst = fSharpOption4.Value.Item3;
string barc = fSharpOption4.Value.Item2;
using (MemoryStream ms = new MemoryStream(File.ReadAllBytes(Path.Combine(libPath, "stickerBlk.xaml"))))
{
object obg = XamlReader.Load((Stream)ms);
Window win = (Window)obg;
//Window win = (Window)XamlReader.Load((Stream)ms);
Grid sticker = (Grid)win.FindName("sticker");
System.Windows.Controls.Image barcod = (System.Windows.Controls.Image)win.FindName("barcod");
ListModule.Iterate(new PrintStickerFromMnf_121(win), lst);
BarcodeDraw brc = BarcodeDrawFactory.GetSymbology(BarcodeSymbology.Code128);
barcod.Source = /*Bitmap.*/ get_Source((Bitmap)brc.Draw(barc, 30));
PrintGrid(sticker);
Unit unit2 = null;
}
}
}
}
private BarcodeDraw InstallBarcodeDraw(BarcodeDraw draw)
{
switch ("Code11C")
{
case "Code11C":
draw = BarcodeDrawFactory.GetSymbology(BarcodeSymbology.Code11C); break;
case "Code39NC":
draw = BarcodeDrawFactory.GetSymbology(BarcodeSymbology.Code11NC); break;
default: break;
}
return(draw);
}
private void button1_Click(object sender, EventArgs e)
{
//Zen.Barcode.Code128BarcodeDraw barcode = Zen.Barcode.BarcodeDrawFactory.Code128WithChecksum;
//pictureBox1.Image = barcode.Draw(textBox1.Text, 50);
if (textBox1.Text != "")
{
BarcodeSymbology s = BarcodeSymbology.Code128;
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(s);
var metrics = drawObject.GetDefaultMetrics(60);
metrics.Scale = 2;
pictureBox1.Image = drawObject.Draw(textBox1.Text, metrics);
}
}
private static string getBarcode(string barcode)
{
BarcodeSymbology s = BarcodeSymbology.Code39NC;
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(s);
var metrics = drawObject.GetDefaultMetrics(45);
metrics.Scale = 1;
var barcodeImage = drawObject.Draw(barcode, metrics);
using (MemoryStream ms = new MemoryStream())
{
barcodeImage.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
byte[] imageBytes = ms.ToArray();
return(Convert.ToBase64String(imageBytes));
}
}
public static byte[] GenerarImagenCodigoBarras(string codigo, int idTipoCodigoBarras, decimal altoMaximo)
{
if (idTipoCodigoBarras <= 0 || string.IsNullOrWhiteSpace(codigo))
{
return(null);
}
BarcodeDraw barcodeDraw = BarcodeDrawFactory.Code128WithChecksum;
switch (idTipoCodigoBarras)
{
case 1:
barcodeDraw = BarcodeDrawFactory.Code11WithChecksum;
break;
case 2:
barcodeDraw = BarcodeDrawFactory.Code25StandardWithChecksum;
break;
case 3:
barcodeDraw = BarcodeDrawFactory.Code39WithChecksum;
break;
case 4:
barcodeDraw = BarcodeDrawFactory.Code93WithChecksum;
break;
case 5:
barcodeDraw = BarcodeDrawFactory.Code128WithChecksum;
break;
case 6:
barcodeDraw = BarcodeDrawFactory.CodePdf417;
break;
}
var bitmap = new Bitmap(barcodeDraw.Draw(codigo, (int)altoMaximo));
var memoryStream = new MemoryStream();
bitmap.Save(memoryStream, ImageFormat.Png);
var bitmapBytes = memoryStream.ToArray();
return(bitmapBytes);
}
private void StartAsyncTask(object state)
{
try
{
// We want to respond to image requests of the form;
//
// <encoded barcode>.Barcode
// Cache information from context
_request = _context.Request;
_response = _context.Response;
// Filename is the encoded design ID
BarcodeImageUri uri = new BarcodeImageUri(_request.Url);
// Lookup design and retrieve image data
// Stream JPEG image to client
_response.ContentType = "image/jpeg";
_response.Clear();
_response.BufferOutput = true;
// Get the object capable of rendering the barcode
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(
uri.EncodingScheme);
// Render barcode and save directly onto response stream
using (Image image = drawObject.Draw(uri.Text,
uri.BarMinHeight, uri.BarMaxHeight,
uri.BarMinWidth, uri.BarMaxWidth))
{
image.Save(_response.OutputStream, ImageFormat.Jpeg);
}
}
catch (Exception e)
{
_error = e;
}
finally
{
_response.End();
SetComplete();
}
}
public string getBarcode(int type, long n)
{
Zen.Barcode.BarcodeSymbology s = Zen.Barcode.BarcodeSymbology.Code39C;
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(s);
var metrics = drawObject.GetDefaultMetrics(100);
metrics.Scale = 1;
var barcodeImage = drawObject.Draw(n.ToString(), metrics);
Bitmap bm = ResizeImage(barcodeImage, 398, 60);
using (MemoryStream ms = new MemoryStream())
{
//barcodeImage.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
bm.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
//bm.Save(@"C:\test\BarCode(3).jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);
byte[] imageBytes = ms.ToArray();
return(string.Format("data:image/png;base64,{0}", Convert.ToBase64String(imageBytes)));
}
}
/// <summary>
/// Gets the barcode image based on the current barcode builder
/// properties.
/// </summary>
/// <returns>
/// Returns a raw byte array of the barcode in standard BMP format.
/// </returns>
public byte[] GetBarcodeImage()
{
// Sanity check
if (Symbology == BarcodeSymbology.Unknown)
{
return(null);
}
// Draw image
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(Symbology);
using (Image image = drawObject.Draw(Text, _metrics))
{
// Create memory stream for new image
using (MemoryStream stream = new MemoryStream())
{
// Save image and return raw byte array
image.Save(stream, ImageFormat.Bmp);
return(stream.ToArray());
}
}
}
public static System.IO.MemoryStream GetQRCodeImage(string serialNo)
{
//Code128BarcodeDraw bdf = BarcodeDrawFactory.Code128WithChecksum;
//System.Drawing.Image img = bdf.Draw(serialNo, 55, 2);
BarcodeSymbology s = BarcodeSymbology.Code128;
BarcodeDraw drawObject = BarcodeDrawFactory.CodeQr;
var metrics = drawObject.GetDefaultMetrics(50);
metrics.Scale = 5;
var img = drawObject.Draw(serialNo, metrics);
ImageConverter ic = new ImageConverter();
Byte[] ba = (Byte[])ic.ConvertTo(img, typeof(Byte[]));
MemoryStream memoryStream = new MemoryStream(ba);
memoryStream.Flush();
memoryStream.Seek(0, SeekOrigin.Begin);
return(memoryStream);
}
public byte[] CreateBarcode()
{
if (!String.IsNullOrEmpty(Code))
{
MemoryStream ms = new MemoryStream();
BarcodeDraw d = BarcodeDrawFactory.Code128WithChecksum;
var metrics = d.GetDefaultMetrics(60);
metrics.Scale = 2;
var i = d.Draw(Code, metrics);
i.Save(ms, ImageFormat.Jpeg);
return(ms.ToArray());
}
else
{
return(new byte[0]);
}
}
public static Image GetImageBarcode(string barcode)
{
BarcodeSymbology s = BarcodeSymbology.CodeEan13;
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(s);
var metrics = drawObject.GetDefaultMetrics(60);
metrics.Scale = 2;
string temp = barcode.Remove(barcode.Length - 1, 1);
var img = drawObject.Draw(temp, metrics);
var resultImage = new Bitmap(img.Width, img.Height + 20); // 20 is bottom padding, adjust to your text
using (var graphics = Graphics.FromImage(resultImage))
using (var font = new Font("Consolas", 10))
using (var brush = new SolidBrush(Color.Black))
using (var format = new StringFormat
{
Alignment = StringAlignment.Center, // Also, horizontally centered text, as in your example of the expected output
LineAlignment = StringAlignment.Far
})
{
graphics.Clear(Color.White);
graphics.DrawImage(img, 0, 0);
graphics.DrawString(barcode, font, brush, resultImage.Width / 2, resultImage.Height, format);
}
//Image img = code.Draw(barcode, 20);
//float scale = 120F/25.4F;
//float widthImg = 37.29F;
//float heightImg = 25.93F;
//float heightLine = 22.85F * scale;
//float widthLine = 0.33F* scale;
//string encrypteBarcode = GrtEncryptBarcode(GetType(int.Parse(barcode[0].ToString())), barcode);
////Bitmap img = new Bitmap((int)(widthImg * scale), (int)(heightImg * scale));
//Graphics drawing = Graphics.FromImage(img);
//GraphicsState gs = drawing.Save();
//drawing.PageUnit = GraphicsUnit.Pixel;
//drawing.PageScale = 1;
//RectangleF rect = new RectangleF(0, 0, widthImg * scale, heightImg * scale);
//drawing.FillRectangle(new SolidBrush(Color.White), rect);
//float curPosX = 11 * widthLine;
//foreach (var enBar in encrypteBarcode)
//{
// if (enBar == '1')
// {
// rect = new RectangleF(curPosX, 0, widthLine, heightLine);
// drawing.FillRectangle(new SolidBrush(Color.Black), rect);
// }
// else if (enBar == '2')
// {
// rect = new RectangleF(curPosX, 0, widthLine, heightLine + 5 * widthLine);
// drawing.FillRectangle(new SolidBrush(Color.Black), rect);
// }
// curPosX += widthLine;
//}
//curPosX = 11 * widthLine - 3.63F* scale;
//for (int i = 0; i < barcode.Length; i++)
//{
// drawing.DrawString(barcode[i].ToString(), new Font("Arial", 2.75F * scale), new SolidBrush(Color.Black), curPosX,
// heightLine + 0.5F * widthLine);
// if (i == 0)
// {
// curPosX = 14 * widthLine;
// }
// if(i != 0)
// {
// curPosX += drawing.MeasureString(barcode[i].ToString(),
// new Font("Arial", 2.75F * scale)).Width;
// }
//}
//drawing.Restore(gs);
//Bitmap res = new Bitmap((int)Math.Round(widthImg), (int)Math.Round(heightImg));
//Graphics rdrawing = Graphics.FromImage(res);
//rdrawing.DrawImage(img, 0, 0, widthImg*scale, heightImg*scale);
//drawing.Dispose();
//img.Dispose();
//rdrawing.Dispose();
return(resultImage);
}
private byte[] DrawImage()
{
// Determine barcode symbology
BarcodeSymbology symbology = BarcodeSymbology.Unknown;
string symbologyText = (string)GetCustomProperty("barcode:Symbology");
symbology = (BarcodeSymbology)Enum.Parse(typeof(BarcodeSymbology), symbologyText);
if (symbology != BarcodeSymbology.Unknown)
{
// Create draw object
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(symbology);
// Get default metrics and override with values specified in CRI
// TODO: Need more elegant method for doing this...
BarcodeMetrics metrics = drawObject.GetDefaultMetrics(30);
metrics.Scale =
GetCustomPropertyInt32("barcode:Scale", metrics.Scale);
BarcodeMetrics1d metrics1d = metrics as BarcodeMetrics1d;
if (metrics1d != null)
{
metrics1d.MaxHeight =
GetCustomPropertyInt32("barcode:MaximumBarHeight", metrics1d.MaxHeight);
metrics1d.MinHeight =
GetCustomPropertyInt32("barcode:MinimumBarHeight", metrics1d.MinHeight);
metrics1d.MinWidth =
GetCustomPropertyInt32("barcode:MinimumBarWidth", metrics1d.MinWidth);
metrics1d.MaxWidth =
GetCustomPropertyInt32("barcode:MaximumBarWidth", metrics1d.MaxWidth);
int interGlyphSpacing =
GetCustomPropertyInt32("barcode:InterGlyphSpacing", -1);
if (interGlyphSpacing >= 0)
{
metrics1d.InterGlyphSpacing = interGlyphSpacing;
}
metrics1d.RenderVertically =
GetCustomPropertyBool("barcode:RenderVertically", metrics1d.RenderVertically);
}
else if (symbology == BarcodeSymbology.CodeQr)
{
BarcodeMetricsQr qrMetrics = (BarcodeMetricsQr)metrics;
qrMetrics.Version =
GetCustomPropertyInt32("barcode:QrVersion", qrMetrics.Version);
qrMetrics.EncodeMode = (QrEncodeMode)
GetCustomPropertyInt32("barcode:QrEncodeMode", (int)qrMetrics.EncodeMode);
qrMetrics.ErrorCorrection = (QrErrorCorrection)
GetCustomPropertyInt32("barcode:QrErrorCorrection", (int)qrMetrics.ErrorCorrection);
}
// Get the text to render
string textToRender = (string)GetCustomProperty("barcode:Text");
// Determine available space for rendering
int criWidth = (int)(_cri.Width.ToInches() * DPI);
int criHeight = (int)(_cri.Height.ToInches() * DPI);
// Create bitmap of the appropriate size
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(
criWidth, criHeight, PixelFormat.Format32bppArgb);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp))
{
// Clear entire background
g.Clear(System.Drawing.Color.White);
// Get barcode image
System.Drawing.Image barcodeImage =
drawObject.Draw(textToRender, metrics);
// Centre the image
int x = (bmp.Width - barcodeImage.Width) / 2;
int y = (bmp.Height - barcodeImage.Height) / 2;
g.DrawImageUnscaled(barcodeImage, x, y);
}
// Create memory stream for new image
using (MemoryStream stream = new MemoryStream())
{
// Save image and setup CRI image
bmp.Save(stream, ImageFormat.Bmp);
return(stream.ToArray());
}
}
return(null);
}
/// <summary>
/// Enables processing of HTTP Web requests by a custom HttpHandler
/// that implements the <see cref="T:System.Web.IHttpHandler"/> interface.
/// </summary>
/// <param name="context">
/// An <see cref="T:System.Web.HttpContext"/> object that provides
/// references to the intrinsic server objects (for example, Request,
/// Response, Session, and Server) used to service HTTP requests.
/// </param>
public void ProcessRequest(HttpContext context)
{
try
{
// We want aggressive caching since the barcode will not change
// for a given set of request parameters however we disable
// caching on proxy servers...
context.Response.Cache.SetCacheability(HttpCacheability.ServerAndPrivate);
// Determine the symbology desired
string symbologyText = context.Request.QueryString["sym"];
BarcodeSymbology symbology;
if (!TryParseEnum <BarcodeSymbology>(symbologyText, true, out symbology) ||
symbology == BarcodeSymbology.Unknown)
{
throw new ArgumentException("Unable to determine symbology.");
}
// Get the text to render from the context
// NOTE: We URL decode it first...
string textToRender =
context.Server.UrlDecode(
context.Request.QueryString["text"]);
if (string.IsNullOrEmpty(textToRender))
{
throw new ArgumentException("Must have text to render as barcode.");
}
// Get the rendering metrics from the context
BarcodeMetrics metrics = GetBarcodeMetricsFromContext(context, symbology);
// Determine the image format (default is jpeg)
RenderImageFormat format;
string imageFormatText = context.Request.QueryString["itype"];
if (!TryParseEnum <RenderImageFormat>(imageFormatText, true, out format))
{
format = RenderImageFormat.Jpeg;
}
// Setup content-type and image format for saving
ImageFormat imageFormat;
switch (format)
{
case RenderImageFormat.Jpeg:
imageFormat = ImageFormat.Jpeg;
context.Response.ContentType = "image/jpeg";
break;
case RenderImageFormat.Png:
imageFormat = ImageFormat.Png;
context.Response.ContentType = "image/png";
break;
default:
throw new ArgumentException(
"Unexpected rendering image format encountered.");
}
// If we can find an encoder for the image type then attempt
// to set top quality and monochrome colour depth.
ImageCodecInfo codecInfo = ImageCodecInfo.GetImageEncoders()
.FirstOrDefault((item) => item.FormatID == imageFormat.Guid);
EncoderParameters codecParameters = null;
if (codecInfo != null)
{
// Two parameters; maximum quality and monochrome
codecParameters = new EncoderParameters(2);
codecParameters.Param[0] = new EncoderParameter(Encoder.Quality, 100L);
codecParameters.Param[1] = new EncoderParameter(Encoder.ColorDepth, 2);
}
// Create instance of barcode rendering engine
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(symbology);
using (Image image = drawObject.Draw(textToRender, metrics))
{
// Save image to the response stream directly
// TODO: Should the response have buffer enabled?
if (codecInfo == null)
{
image.Save(context.Response.OutputStream, imageFormat);
}
else
{
image.Save(context.Response.OutputStream, codecInfo, codecParameters);
}
}
// Set status and finalise request handling.
context.Response.StatusCode = 200;
context.Response.End();
}
catch (Exception)
{
// TODO: Log the error and return a 500...
context.Response.StatusCode = 500;
context.Response.End();
}
}
private static BarcodeMetrics GetBarcodeMetricsFromContext(
HttpContext context, BarcodeSymbology symbology)
{
BarcodeDraw drawObject = BarcodeDrawFactory.GetSymbology(symbology);
BarcodeMetrics metrics = drawObject.GetDefaultMetrics(30);
BarcodeMetrics1d metrics1d = metrics as BarcodeMetrics1d;
if (metrics1d != null)
{
// Get query parameter strings
string barHeightText = context.Request.QueryString["bh"];
string barWidthText = context.Request.QueryString["bw"];
string minimumBarHeightText = context.Request.QueryString["mbh"];
string maximumBarHeightText = context.Request.QueryString["xbh"];
string minimumBarWidthText = context.Request.QueryString["mbw"];
string maximumBarWidthText = context.Request.QueryString["xbw"];
string interGlyphSpaceText = context.Request.QueryString["igs"];
int value;
if (int.TryParse(barWidthText, out value))
{
metrics1d.MinWidth = metrics1d.MaxWidth = value;
}
if (int.TryParse(minimumBarWidthText, out value))
{
metrics1d.MinWidth = value;
}
if (int.TryParse(maximumBarWidthText, out value))
{
metrics1d.MaxWidth = value;
}
if (int.TryParse(barHeightText, out value))
{
metrics1d.MinHeight = metrics1d.MaxHeight = value;
}
if (int.TryParse(minimumBarHeightText, out value))
{
metrics1d.MinHeight = value;
}
if (int.TryParse(maximumBarHeightText, out value))
{
metrics1d.MaxHeight = value;
}
if (int.TryParse(interGlyphSpaceText, out value))
{
metrics1d.InterGlyphSpacing = value;
}
}
else if (symbology == BarcodeSymbology.CodeQr)
{
BarcodeMetricsQr qrMetrics = (BarcodeMetricsQr)metrics;
string encodeMode = context.Request.QueryString["em"];
string errorCorrect = context.Request.QueryString["ec"];
string scale = context.Request.QueryString["sca"];
string version = context.Request.QueryString["ver"];
int value;
if (int.TryParse(encodeMode, out value))
{
qrMetrics.EncodeMode = (QrEncodeMode)value;
}
if (int.TryParse(errorCorrect, out value))
{
qrMetrics.ErrorCorrection = (QrErrorCorrection)value;
}
if (int.TryParse(scale, out value))
{
qrMetrics.Scale = value;
}
if (int.TryParse(version, out value))
{
qrMetrics.Version = value;
}
}
return(metrics);
}
private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
Graphics g = e.Graphics;
if (BackColorText.Text == "")
{
label = RackNumberText.Text + "+" + TypeText.Text + "+" + FrontColorText.Text + "+" + comboBox1.Text;
}
else
{
label = RackNumberText.Text + "+" + TypeText.Text + "+" + FrontColorText.Text.Substring(0, 2) + BackColorText.Text.Substring(0, 2) + "+" + comboBox1.Text;
}
CodeQrBarcodeDraw QRcode = BarcodeDrawFactory.CodeQr; // to generate QR code
System.Drawing.Image QRcodeImage = QRcode.Draw(label, 100);
// RectangleF(The coordinates of the upper-left corner of the rectangle, width, height)
RectangleF QRcodeRect = new RectangleF(20.0F, 40.0F, 150.0F, 150.0F);
g.DrawImage(QRcodeImage, QRcodeRect);
BarcodeDraw bdraw = BarcodeDrawFactory.GetSymbology(BarcodeSymbology.Code128);
System.Drawing.Image barcodeImage = bdraw.Draw(label, 100);
RectangleF barcodeRect = new RectangleF(350.0F, 60.0F, 430.0F, 110.0F);
g.DrawImage(barcodeImage, barcodeRect);
// Create string to draw.
String drawString = label.ToUpper();
// center the text in a specified rectangle.
StringFormat sf = new StringFormat();
sf.LineAlignment = StringAlignment.Center;
sf.Alignment = StringAlignment.Center;
SolidBrush drawBrush;
// Back color
if (BackColorText.Text != "")
{
drawBrush = new SolidBrush(Color.White);
System.Drawing.Font colorFont2 = new System.Drawing.Font("Ariel", 40, FontStyle.Bold);
g.FillRectangle(new SolidBrush(Color.Black), 170, 125, 170, 60);
RectangleF colorRect2 = new RectangleF(160.0F, 120.0F, 180.0F, 80.0F);
g.DrawString(BackColorText.Text.ToUpper(), colorFont2, drawBrush, colorRect2, sf);
}
// front color
drawBrush = new SolidBrush(Color.Black);
System.Drawing.Font colorFont = new System.Drawing.Font("Arial Black", 50, FontStyle.Bold);
RectangleF colorRect = new RectangleF(150.0F, 40.0F, 220.0F, 80.0F);
g.DrawString(FrontColorText.Text.ToUpper(), colorFont, drawBrush, colorRect, sf);
// type
System.Drawing.Font typeFont = new System.Drawing.Font("Ariel", 30, FontStyle.Bold);
RectangleF typeRect = new RectangleF(400.0F, 15.0F, 100.0F, 60.0F);
g.DrawString(TypeText.Text.ToUpper(), typeFont, drawBrush, typeRect, sf);
// date
string month_year = DateTime.Now.ToString("MMM").ToUpper() + "_" + DateTime.Now.ToString("yy");
System.Drawing.Font timeFont = new System.Drawing.Font("Ariel", 20, FontStyle.Bold);
RectangleF timeRect = new RectangleF(550.0F, 15.0F, 150.0F, 60.0F);
g.DrawString(month_year, timeFont, drawBrush, timeRect, sf);
// width
System.Drawing.Font widthFont = new System.Drawing.Font("Ariel", 30, FontStyle.Bold);
RectangleF widthRect = new RectangleF(700.0F, 15.0F, 100.0F, 60.0F);
g.DrawString(comboBox1.Text, widthFont, drawBrush, widthRect, sf);
// Coil ID
System.Drawing.Font drawFont = new System.Drawing.Font("Ariel", 16);
// Create point for upper-left corner of drawing.
float x = 345.0F;
float y = 170.0F;
g.DrawString(drawString, drawFont, drawBrush, x, y);
return;
}
private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
while (pageNumber < slitLabels.Length)
{
Graphics g = e.Graphics;
CodeQrBarcodeDraw QRcode = BarcodeDrawFactory.CodeQr; // to generate QR code
System.Drawing.Image QRcodeImage = QRcode.Draw(slitLabels[pageNumber], 100);
// RectangleF(The coordinates of the upper-left corner of the rectangle, width, height)
RectangleF QRcodeRect = new RectangleF(20.0F, 40.0F, 150.0F, 150.0F);
g.DrawImage(QRcodeImage, QRcodeRect);
BarcodeDraw bdraw = BarcodeDrawFactory.GetSymbology(BarcodeSymbology.Code128);
System.Drawing.Image barcodeImage = bdraw.Draw(slitLabels[pageNumber], 100);
RectangleF barcodeRect = new RectangleF(350.0F, 60.0F, 430.0F, 110.0F);
g.DrawImage(barcodeImage, barcodeRect);
// Create string to draw.
String drawString = slitLabels[pageNumber].ToUpper();
// center the text in a specified rectangle.
StringFormat sf = new StringFormat();
sf.LineAlignment = StringAlignment.Center;
sf.Alignment = StringAlignment.Center;
SolidBrush drawBrush;
// Back color
if (TYPE.ToUpper() == "SM")
{
COLOR = SMFrontColorText.Text;
drawBrush = new SolidBrush(Color.White);
System.Drawing.Font colorFont2 = new System.Drawing.Font("Ariel", 40, FontStyle.Bold);
g.FillRectangle(new SolidBrush(Color.Black), 170, 125, 170, 60);
RectangleF colorRect2 = new RectangleF(160.0F, 120.0F, 180.0F, 80.0F);
g.DrawString(SMBackColorText.Text.ToUpper(), colorFont2, drawBrush, colorRect2, sf);
}
// front color
drawBrush = new SolidBrush(Color.Black);
System.Drawing.Font colorFont = new System.Drawing.Font("Arial Black", 50, FontStyle.Bold);
RectangleF colorRect = new RectangleF(150.0F, 40.0F, 220.0F, 80.0F);
g.DrawString(COLOR.ToUpper(), colorFont, drawBrush, colorRect, sf);
// type
System.Drawing.Font typeFont = new System.Drawing.Font("Ariel", 30, FontStyle.Bold);
RectangleF typeRect = new RectangleF(400.0F, 15.0F, 100.0F, 60.0F);
g.DrawString(TYPE.ToUpper(), typeFont, drawBrush, typeRect, sf);
// date
string month_year = DateTime.Now.ToString("MMM").ToUpper() + "_" + DateTime.Now.ToString("yy");
System.Drawing.Font timeFont = new System.Drawing.Font("Ariel", 20, FontStyle.Bold);
RectangleF timeRect = new RectangleF(550.0F, 15.0F, 150.0F, 60.0F);
g.DrawString(month_year, timeFont, drawBrush, timeRect, sf);
// width
string width = slitLabels[pageNumber].Split('+')[5];
System.Drawing.Font widthFont = new System.Drawing.Font("Ariel", 30, FontStyle.Bold);
RectangleF widthRect = new RectangleF(700.0F, 15.0F, 100.0F, 60.0F);
g.DrawString(width, widthFont, drawBrush, widthRect, sf);
// Coil ID
System.Drawing.Font drawFont = new System.Drawing.Font("Ariel", 16);
// Create point for upper-left corner of drawing.
float x = 345.0F;
float y = 170.0F;
g.DrawString(drawString, drawFont, drawBrush, x, y);
if (TYPE.ToUpper() == "SM")
{
pageNumber++;
}
else
{
pageNumber += 2;
}
if (pageNumber < slitLabels.Length)
{
e.HasMorePages = true; //e.HasMorePages raised the PrintPage event once per page .
}
return;
}
}
private void StartAsyncTask(object state)
{
try
{
// We want to respond to image requests of the form;
//
// <encoded barcode>.Barcode
// Cache information from context
_request = _context.Request;
_response = _context.Response;
// Filename is the encoded design ID
BarcodeImageUri uri = new BarcodeImageUri(_request.Url);
// Lookup design and retrieve image data
// Stream JPEG image to client
_response.ContentType = "image/jpeg";
_response.Clear();
_response.BufferOutput = true;
// Get the object capable of rendering the barcode
BarcodeDraw drawObject =
BarcodeDrawFactory.GetSymbology(uri.EncodingScheme);
BarcodeMetrics metrics = drawObject.GetDefaultMetrics(30);
metrics.Scale = uri.Scale;
BarcodeMetrics1d metrics1d = metrics as BarcodeMetrics1d;
if (metrics1d != null)
{
metrics1d.MaxHeight = uri.BarMaxHeight;
metrics1d.MinHeight = uri.BarMinHeight;
metrics1d.MaxWidth = uri.BarMaxWidth;
metrics1d.MinWidth = uri.BarMinWidth;
}
else if (uri.EncodingScheme == BarcodeSymbology.CodeQr)
{
BarcodeMetricsQr qrMetrics = (BarcodeMetricsQr)metrics;
qrMetrics.EncodeMode = uri.QrEncodingMode;
qrMetrics.ErrorCorrection = uri.QrErrorCorrect;
qrMetrics.Version = uri.QrVersion;
}
// Render barcode and save directly onto response stream
MemoryStream imageStream = new MemoryStream();
using (Image image = drawObject.Draw(uri.Text, metrics))
{
// Save to temporary stream because image tried to seek
// during the write operation
image.Save(imageStream, ImageFormat.Jpeg);
// Move to start of the stream
imageStream.Seek(0, SeekOrigin.Begin);
// Do synchronous copy to response output stream
int blockSize = 1024;
byte[] buffer = new byte[blockSize];
while (true)
{
int bytesRead = imageStream.Read(buffer, 0, blockSize);
if (bytesRead == 0)
{
break;
}
_response.OutputStream.Write(buffer, 0, bytesRead);
}
}
}
catch (Exception e)
{
_error = e;
}
finally
{
_response.End();
SetComplete();
}
}
//Generate QRCode MES-102 by Jin Song
public static System.Drawing.Image DrawQrCode(string code)
{
BarcodeDraw draw = BarcodeDrawFactory.CodeQr;
return(draw.Draw(code, 50));
}
public static System.Drawing.Image DrawBarCode_AGV(string code)
{
BarcodeDraw draw = BarcodeDrawFactory.Code128WithChecksum;
return(draw.Draw(code, 220, 3));
}
