public void generarCodigoBarras(Consumidor t)
{
//Toma el RUN del consumidor guardado en la sesion del consumidor, con el cual se generara el código de barras para el PDF
string code = t.runConsumidor;
Barcode39 barcodeImg = new Barcode39();
barcodeImg.Code = code.ToString();
barcodeImg.CreateDrawingImage(System.Drawing.Color.Black, System.Drawing.Color.White).Save(@"C:\Users\nicolas\Documents\Visual Studio 2015\Projects\webMisOfertasResponsive\webMisOfertasResponsive\tempDocs\barcode" + t.runConsumidor + ".png", System.Drawing.Imaging.ImageFormat.Png);
}
private void button1_Click(object sender, EventArgs e)
{
bool isPreview = chb_preview.Checked;
Barcode39 barcode39 = new Barcode39();
barcode39.Code = "20201209/WED";
barcode39.BarHeight = 50f;
//save image file
//barcode39.CreateDrawingImage(Color.Black, Color.White).Save(@"C:\Users\Chanos\Desktop\git\barcode.png");
Image barcodeImage = barcode39.CreateDrawingImage(Color.Black, Color.White);
PrintDocument printDocument = new PrintDocument();
printDocument.PrintPage += (printSender, printEvent) =>
{
printEvent.Graphics.DrawImage(barcodeImage, new Point(0, 0));
};
using (PageSetupDialog pageSetupDialog = new PageSetupDialog())
{
pageSetupDialog.Document = printDocument;
pageSetupDialog.ShowDialog();
}
using (PrintDialog printDialog = new PrintDialog())
{
printDialog.Document = printDocument;
printDialog.ShowDialog();
}
if (!isPreview)
{
printDocument.Print();
}
else
{
using (PrintPreviewDialog printPreviewDialog = new PrintPreviewDialog())
{
printPreviewDialog.Document = printDocument;
printPreviewDialog.ShowDialog();
}
}
}
public static Bitmap CodigosBarraPLU(string _Code, Single Height = 0)
{
Barcode39 uccEan128 = new Barcode39();
uccEan128.CodeType = Barcode39.CODABAR;
if (Height != 0)
{
uccEan128.BarHeight = 10;
}
uccEan128.Code = _Code;
try
{
Bitmap bm = new Bitmap(uccEan128.CreateDrawingImage(Color.Black, Color.White));
return(bm);
}
catch (Exception ex)
{
throw new Exception("Error al generar el codigo" + ex.ToString());
}
}
public void ProcessRequest(System.Web.HttpContext context)
{
HttpRequest Request = context.Request;
HttpResponse response = context.Response;
Barcode39 bc39 = new Barcode39();
if (Request["code"] != null)
{
bc39.Code = Request["code"];
}
else
{
bc39.Code = DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Year.ToString();
}
System.Drawing.Image bc = bc39.CreateDrawingImage(System.Drawing.Color.Black, System.Drawing.Color.White);
response.ContentType = "image/gif";
bc.Save(response.OutputStream, System.Drawing.Imaging.ImageFormat.Gif);
}
public static byte[] WriteToPdf(FileInfo sourceFile, string stringToWriteToPdf)
{
PdfReader reader = new PdfReader(sourceFile.FullName);
using (MemoryStream memoryStream = new MemoryStream())
{
//
// PDFStamper is the class we use from iTextSharp to alter an existing PDF.
//
PdfStamper pdfStamper = new PdfStamper(reader, memoryStream);
for (int i = 1; i <= reader.NumberOfPages; i++) // Must start at 1 because 0 is not an actual page.
{
iTextSharp.text.Rectangle pageSize = reader.GetPageSizeWithRotation(i);
PdfContentByte pdfPageContents = pdfStamper.GetOverContent(i);
pdfPageContents.BeginText(); // Start working with text.
BaseFont baseFont = BaseFont.CreateFont(BaseFont.HELVETICA_BOLD, Encoding.ASCII.EncodingName, false);
//pdfPageContents.SetFontAndSize(baseFont, 15);
//pdfPageContents.SetRGBColorFill(255, 0, 0);
int dpi = 100;
Barcode39 br = new Barcode39();
br.Code = stringToWriteToPdf;
iTextSharp.text.Image barcodeImage = iTextSharp.text.Image.GetInstance(br.CreateDrawingImage(System.Drawing.Color.Black, System.Drawing.Color.White), BaseColor.BLACK);
barcodeImage.SetAbsolutePosition((pageSize.Width / 2) + (barcodeImage.Width / 2), pageSize.Height - 20);// pageSize.Height - 150
barcodeImage.ScalePercent(72f / (float)dpi * 100f);
//float textAngle =
// (float)FooTheoryMath.GetHypotenuseAngleInDegreesFrom(pageSize.Height, pageSize.Width);
//pdfPageContents.ShowTextAligned(PdfContentByte.ALIGN_CENTER, stringToWriteToPdf,
// pageSize.Width/2,
// pageSize.Height/2,
// textAngle);
pdfPageContents.AddImage(barcodeImage, true);
//pdfPageContents.ShowTextAligned(PdfContentByte.ALIGN_CENTER, stringToWriteToPdf, (pageSize.Width / 5) *4, pageSize.Height - 150, 0);
pdfPageContents.EndText();
}
pdfStamper.FormFlattening = true;
pdfStamper.Close();
return(memoryStream.ToArray());
}
}
/// <summary>
/// 获取条码图片
/// </summary>
/// <param name="content">条码内容</param>
/// <param name="type">编码类型</param>
/// <param name="height">高度(磅)</param>
/// <param name="unit">单位宽度(磅)</param>
/// <param name="fore">前景色/条码颜色</param>
/// <param name="back">背景色</param>
/// <returns>条码Image</returns>
public static Image getBarcode(string content, BarcodeType type, float height, float unit, Color fore, Color back)
{
if (content.isNull())
{
content = "1234567";
}
try
{
var test = Convert.ToInt64(content);
if (test < 0)
{
content = "1234567";
}
}
catch { content = "1234567"; }
Image img = null;
if (fore.A == 0)
{
fore = Color.Black;
}
if (back.A == 0)
{
back = Color.White;
}
try
{
switch (type)
{
case BarcodeType.Code39:
default:
Barcode39 code39 = new Barcode39();
code39.BarHeight = height;
code39.Code = content;
if (unit > 0)
{
code39.N = unit;
}
img = code39.CreateDrawingImage(fore, back);
break;
case BarcodeType.Code128:
Barcode128 code128 = new Barcode128();
code128.BarHeight = height;
code128.Code = content;
if (unit > 0)
{
code128.N = unit;
}
code128.CodeType = Barcode.CODE128;
img = code128.CreateDrawingImage(fore, back);
break;
case BarcodeType.Inter25:
BarcodeInter25 codeInter25 = new BarcodeInter25();
codeInter25.BarHeight = height;
codeInter25.Code = content;
if (unit > 0)
{
codeInter25.N = unit;
}
img = codeInter25.CreateDrawingImage(fore, back);
break;
case BarcodeType.Postnet:
BarcodePostnet codePostnet = new BarcodePostnet();
codePostnet.BarHeight = height;
codePostnet.Code = content;
if (unit > 0)
{
codePostnet.N = unit;
}
img = codePostnet.CreateDrawingImage(fore, back);
break;
case BarcodeType.CodeBar:
BarcodeCodabar codeCodeBar = new BarcodeCodabar();
codeCodeBar.BarHeight = height;
codeCodeBar.Code = "A" + content + "A";
if (unit > 0)
{
codeCodeBar.N = unit;
}
img = codeCodeBar.CreateDrawingImage(fore, back);
break;
}
}
catch { }
return(img);
}