private static void DrawPage(PdfPageBase page, CFDIXML cfdi)
{
float pageWidth = page.Canvas.ClientSize.Width;
float y = 0;
float leftMargin = 5;
float midPage = pageWidth / 2;
float topWritingArea = 0;
int sectionSpacing = 15;
float qrSize = 100;
//Fonts
string fontName = "Arial Condensed";
PdfTrueTypeFont font7Bold = new PdfTrueTypeFont(new Font(fontName, 7f, System.Drawing.FontStyle.Bold));
PdfTrueTypeFont font7 = new PdfTrueTypeFont(new Font(fontName, 7f, System.Drawing.FontStyle.Regular));
PdfTrueTypeFont font6Italic = new PdfTrueTypeFont(new Font(fontName, 6f, System.Drawing.FontStyle.Italic));
//Colors
PdfRGBColor lightBlack = new PdfRGBColor(17, 17, 17);
//Pen
PdfPen penLightGray1p = new PdfPen(System.Drawing.Color.LightGray, 1f);
PdfPen penLightGray05p = new PdfPen(System.Drawing.Color.LightGray, 0.5f);
PdfPen penLightBlack10p = new PdfPen(lightBlack, 10f);
//Brushes
PdfBrush brushBlack = new PdfSolidBrush(System.Drawing.Color.Black);
PdfBrush brushLightGray = new PdfSolidBrush(System.Drawing.Color.LightGray);
//Format Alignments
PdfStringFormat formatRight = new PdfStringFormat(PdfTextAlignment.Right);
PdfStringFormat formatMiddle = new PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Middle);
PdfStringFormat formatLeft = new PdfStringFormat(PdfTextAlignment.Left)
{
CharacterSpacing = 0.4f
};
//Page header
String text = "Factura version " + cfdi.Version;
page.Canvas.DrawString(text, font6Italic, brushLightGray, pageWidth, y, formatRight);
SizeF size = font6Italic.MeasureString(text, formatRight);
y = y + size.Height + 1;
page.Canvas.DrawLine(penLightGray1p, 0, y, pageWidth, y);
y = y + 5;
topWritingArea = y;
//Issuerinfo
//Name
DrawToPage(page, cfdi.Emisor.Nombre, font7Bold, brushBlack, formatLeft, leftMargin, y, out y);
//RFC
DrawToPage(page, cfdi.Emisor.Rfc, font7Bold, brushBlack, formatLeft, leftMargin, y, out y);
//Fiscal Regime
DrawToPage(page, cfdi.Emisor.RegimenFiscal, font7, brushBlack, formatLeft, leftMargin, y, out y);
//Address
text = "Calle:" + cfdi.Emisor.Domicilio.Calle + " No:" + cfdi.Emisor.Domicilio.NoExterior;
if (cfdi.Emisor.Domicilio.NoInterior != null)
{
text += "-" + cfdi.Emisor.Domicilio.NoInterior;
}
text += " Col:" + cfdi.Emisor.Domicilio.Colonia + ", Localidad:" + cfdi.Emisor.Domicilio.Localidad + ", Municipio:" + cfdi.Emisor.Domicilio.Municipio + ", Estado:" + cfdi.Emisor.Domicilio.Estado + ", CP:" + cfdi.Emisor.Domicilio.Cp;
RectangleF area = new RectangleF(leftMargin, y, midPage - 10, 30);
DrawToPage(page, text, font7, brushBlack, formatLeft, area, y, out y, false);
DrawToPage(page, "Pais:" + cfdi.Emisor.Domicilio.Pais, font7, brushBlack, formatLeft, leftMargin, y, out y);
//Invoice data
y = topWritingArea;
//Invoice header
y += 5;
page.Canvas.DrawLine(penLightBlack10p, midPage, y, pageWidth, y);
text = "Factura";
size = font7Bold.MeasureString(text, formatLeft);
y -= 4;
DrawToPage(page, text, font7Bold, brushLightGray, formatLeft, pageWidth - size.Width - 10, y, out y);
//Invoice number
DrawToPageWithHeader(page, "Folio:", cfdi.Folio, font7Bold, font7, brushBlack, formatLeft, midPage, y, out y);
DrawToPageWithHeader(page, "Serie:", cfdi.Serie ?? "", font7Bold, font7, brushBlack, formatLeft, midPage, y, out y);
DrawToPageWithHeader(page, "Folio Fiscal:", cfdi.TimbreFiscal.UUID, font7Bold, font7, brushBlack, formatLeft, midPage, y, out y);
DrawToPageWithHeader(page, "Serie CSD del SAT:", cfdi.TimbreFiscal.NoCertificadoSAT, font7Bold, font7, brushBlack, formatLeft, midPage, y, out y);
DrawToPageWithHeader(page, "No. Certificado:", cfdi.NoCertificado, font7Bold, font7, brushBlack, formatLeft, midPage, y, out y);
DrawToPageWithHeader(page, "Fecha emsión:", cfdi.Fecha, font7Bold, font7, brushBlack, formatLeft, midPage, y, out y);
DrawToPageWithHeader(page, "Fecha certificación:", cfdi.TimbreFiscal.FechaTimbrado, font7Bold, font7, brushBlack, formatLeft, midPage, y, out y);
//Issue place
y += 5;
DrawToPageWithHeader(page, "Lugar de expedición:", cfdi.LugarExpedicion, font7Bold, font7, brushBlack, formatLeft, leftMargin, y, out y);
//Reciever data
//Reciever header
y += sectionSpacing;
page.Canvas.DrawLine(penLightBlack10p, leftMargin, y, pageWidth, y);
text = "Receptor";
size = font7Bold.MeasureString(text, formatLeft);
y -= 4;
DrawToPage(page, text, font7Bold, brushLightGray, formatLeft, midPage - (size.Width / 2), y, out y);
//Reciever name
DrawToPageWithHeader(page, "Receptor: ", cfdi.Receptor.Nombre, font7Bold, font7, brushBlack, formatLeft, leftMargin, y, out y, true);
//Reciever address
text = "Calle: " + cfdi.Receptor.Domicilio.Calle + " No:" + cfdi.Receptor.Domicilio.NoExterior;
if (cfdi.Receptor.Domicilio.NoInterior != null)
{
text += "-" + cfdi.Receptor.Domicilio.NoInterior;
}
DrawToPageWithHeader(page, "Domicilio: ", text, font7Bold, font7, brushBlack, formatLeft, midPage, y, out y);
//RFC
DrawToPageWithHeader(page, "R.F.C.:", cfdi.Receptor.Rfc, font7Bold, font7, brushBlack, formatLeft, leftMargin, y, out y, true);
//Next line address
text = " Col:" + cfdi.Receptor.Domicilio.Colonia + ", Localidad:" + cfdi.Receptor.Domicilio.Localidad + ", Municipio:" + cfdi.Receptor.Domicilio.Municipio;
area = new RectangleF(midPage, y, midPage - 10, 20);
DrawToPage(page, text, font7, brushBlack, formatLeft, area, y, out y, false);
text = " Estado:" + cfdi.Receptor.Domicilio.Estado + ", CP:" + cfdi.Receptor.Domicilio.Cp;
DrawToPage(page, text, font7, brushBlack, formatLeft, midPage, y, out y);
DrawToPage(page, "Pais:" + cfdi.Receptor.Domicilio.Pais, font7, brushBlack, formatLeft, midPage, y, out y);
//Products
y += sectionSpacing;
//Prepare data
String[][] dataSource = new String[cfdi.Conceptos.Count + 1][];
String headers = "Cant.;Unidad;Clave;Descripción;Valor unitario;Importe";
int i = 0;
dataSource[i] = headers.Split(';');
foreach (Concepto product in cfdi.Conceptos)
{
i++;
String[] content = new String[6];
content[0] = product.Cantidad.ToString();
content[1] = product.Unidad;
content[2] = product.NoIdentificacion;
content[3] = product.Descripcion;
content[4] = String.Format("{0:N1}", product.ValorUnitario);
content[5] = String.Format("{0:C2}", product.Importe);
dataSource[i] = content;
}
//Generate table
PdfTable productsTable = new PdfTable();
PdfTableStyle style = new PdfTableStyle()
{
BorderPen = new PdfPen(lightBlack, 0.5f),
CellPadding = 2,
HeaderSource = PdfHeaderSource.Rows,
HeaderRowCount = 1,
ShowHeader = true,
HeaderStyle = new PdfCellStyle()
{
BackgroundBrush = new PdfSolidBrush(System.Drawing.Color.Black),
TextBrush = brushLightGray,
StringFormat = formatMiddle
}
};
productsTable.Style = style;
productsTable.DataSource = dataSource;
productsTable.Columns[0].Width = 8;
productsTable.Columns[3].Width = 30;
foreach (PdfColumn column in productsTable.Columns)
{
column.StringFormat = formatLeft;
}
PdfLayoutResult result = productsTable.Draw(page, new PointF(leftMargin, y));
y = y + result.Bounds.Height + 5;
//Total in letter and number
page.Canvas.DrawLine(penLightBlack10p, leftMargin, y, pageWidth, y);
text = "Total con Letra";
size = font7Bold.MeasureString(text, formatLeft);
y -= 4;
DrawToPage(page, text, font7Bold, brushLightGray, formatLeft, leftMargin, y, out y);
DrawToPage(page, Conv.Enletras(cfdi.Total.ToString()) + "M.N.", font7, brushBlack, formatLeft, leftMargin, y, out y, true);
DrawToPageWithHeader(page, "Subtotal:", String.Format(" {0:C2}", cfdi.SubTotal), font7Bold, font7, brushBlack, formatLeft, midPage + (midPage / 2), y, out y);
DrawToPageWithHeader(page, "Total:", String.Format(" {0:C2}", cfdi.Total), font7Bold, font7, brushBlack, formatLeft, midPage + (midPage / 2), y, out y);
//QR Code with basic data
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(String.Format("?re={0}&rr={1}&tt={2:N1}&id={3}", cfdi.Emisor.Rfc, cfdi.Receptor.Rfc, cfdi.Total, cfdi.TimbreFiscal.UUID), QRCodeGenerator.ECCLevel.Q);
QRCode qrCode = new QRCode(qrCodeData);
Bitmap qrCodeImage = qrCode.GetGraphic(20);
float qrPosition = y;
PdfImage image = PdfImage.FromImage(qrCodeImage);
page.Canvas.DrawImage(image, leftMargin, y, qrSize, qrSize);
//Payment info
y = qrPosition + sectionSpacing;
DrawToPageWithHeader(page, "Método de pago: ", cfdi.MetodoDePago, font7Bold, font7, brushBlack, formatLeft, leftMargin + qrSize, y, out y);
DrawToPageWithHeader(page, "Cuenta: ", cfdi.NumCtaPago ?? "", font7Bold, font7, brushBlack, formatLeft, leftMargin + qrSize, y, out y);
DrawToPageWithHeader(page, "Forma de pago: ", cfdi.FormaDePago, font7Bold, font7, brushBlack, formatLeft, leftMargin + qrSize, y, out y);
DrawToPageWithHeader(page, "Condiciones de pago: ", cfdi.CondicionesDePago ?? "", font7Bold, font7, brushBlack, formatLeft, leftMargin + qrSize, y, out y);
y = qrPosition + qrSize + sectionSpacing;
page.Canvas.DrawLine(penLightBlack10p, leftMargin, y, pageWidth, y);
text = "Cadena original del complemento de certificación del SAT";
size = font7Bold.MeasureString(text, formatLeft);
y -= 4;
DrawToPage(page, text, font7Bold, brushLightGray, formatLeft, leftMargin, y, out y);
area = new RectangleF(leftMargin, y, pageWidth - 5, 100);
DrawToPage(page, String.Format("||{0}|{1}|{2}|{3}|{4}", cfdi.TimbreFiscal.Version, cfdi.TimbreFiscal.UUID, cfdi.TimbreFiscal.FechaTimbrado, cfdi.Sello, cfdi.TimbreFiscal.NoCertificadoSAT), font7Bold, brushBlack, formatLeft, area, y, out y, false);
y += sectionSpacing;
page.Canvas.DrawLine(penLightBlack10p, leftMargin, y, pageWidth, y);
text = "Sello digital del SAT";
size = font7Bold.MeasureString(text, formatLeft);
y -= 4;
DrawToPage(page, text, font7Bold, brushLightGray, formatLeft, leftMargin, y, out y);
area = new RectangleF(leftMargin, y, pageWidth - 5, 100);
DrawToPage(page, cfdi.TimbreFiscal.SelloSAT, font7Bold, brushBlack, formatLeft, area, y, out y, false);
y += sectionSpacing;
page.Canvas.DrawLine(penLightBlack10p, leftMargin, y, pageWidth, y);
text = "Sello digital del contribuyente que lo expide";
size = font7Bold.MeasureString(text, formatLeft);
y -= 4;
DrawToPage(page, text, font7Bold, brushLightGray, formatLeft, leftMargin, y, out y);
area = new RectangleF(leftMargin, y, pageWidth - 5, 100);
DrawToPage(page, cfdi.Sello, font7Bold, brushBlack, formatLeft, area, y, out y, false);
//Footer
DrawToPage(page, "Este documento es una representación impresa de un CFDI", font7, brushBlack, formatLeft, midPage, page.Canvas.ClientSize.Height - 30, out y, false);
}
public CFDI_PDFGenerator(CFDIXML cfdi, string fileName, string outputFolder)
{
this.outputFolder = outputFolder;
this.fileName = fileName;
this.cfdi = cfdi;
}
