public void CreatePdf(Invoice invoice, string filePath)
{
PdfPTable saleTable = SaleTable(invoice);
FileStream fileStream = new FileStream(filePath,
FileMode.Create,
FileAccess.Write,
FileShare.None);
Document doc = new Document();
PdfWriter.GetInstance(doc, fileStream);
doc.Open();
Paragraph date = new Paragraph("Date: " + invoice.Date.ToShortDateString()) {Alignment = 2};
doc.Add(date);
doc.Add(new Paragraph("Invoice To:"));
doc.Add(new Paragraph(invoice.Customer));
Paragraph separator = new Paragraph("_____________________________________________________________________________ ");
separator.SpacingAfter = 5.5f;
doc.Add(separator);
doc.Add(saleTable);
doc.Close();
}
public Invoice Calculate(Job job, String customerName)
{
if (job == null)
{
throw new ArgumentNullException("job");
}
var invoice = new Invoice
{
Customer = customerName,
Date = DateTime.Now,
Items = job.Items.Select(GetLineItem).ToList()
};
invoice.TotalAmount = GetTotalCaclulationStrategy(job).Calculate(invoice.Items.ToList());
return invoice;
}
private PdfPTable SaleTable(Invoice invoice)
{
var itemList = invoice.Items;
PdfPTable table = new PdfPTable(3);
table.TotalWidth = 1000f;
float[] widths = new float[] { 0.5f, 4f, 1f};
table.SetWidths(widths);
table.AddCell(HeaderCell("Item"));
table.AddCell(HeaderCell("Description"));
table.AddCell(HeaderCell("Price"));
foreach (var item in itemList)
{
table.AddCell(QuantityCell((itemList.IndexOf(item) + 1).ToString() + "."));
table.AddCell(item.Name);
table.AddCell(PriceCell(item.Amount.ToString("C")));
}
PdfPCell grandTotal = new PdfPCell(new Phrase(invoice.TotalAmount.ToString("C")))
{
Border = Rectangle.TOP_BORDER,
HorizontalAlignment = 2
};
PdfPCell gtText = new PdfPCell(new Phrase("Grand Total:"))
{
HorizontalAlignment = 2,
Colspan = 2,
Border = Rectangle.TOP_BORDER
};
table.AddCell(gtText);
table.AddCell(grandTotal);
return table;
}
public void Write(Invoice invoice, String filePath)
{
CreatePdf(invoice, filePath);
}
