public Task <byte[]> GenerateTransactionHistory(TransactionHistoryPdf transactionHistoryPdf)
{
var output = new MemoryStream();
var iccStream = new FileStream(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, _imageColorMatchingFilename), FileMode.Open, FileAccess.Read);
var pdfFont = PdfFontFactory.CreateFont(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, _trueTypeFontFilename), PdfEncodings.IDENTITY_H, true);
try
{
var intent = new PdfOutputIntent("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", iccStream);
var pdf = new PdfADocument(new PdfWriter(output), PdfAConformanceLevel.PDF_A_2B, intent);
Document document = new Document(pdf);
if (transactionHistoryPdf.Columns.Any())
{
var table = new Table(6, false);
table.AddCell(CreateRootCell(transactionHistoryPdf.Rows.Pid).SetFont(pdfFont));
table.AddCell(CreateRootCell(transactionHistoryPdf.Rows.TypeOfObject).SetFont(pdfFont));
table.AddCell(CreateRootCell(transactionHistoryPdf.Rows.TypeOfChanges).SetFont(pdfFont));
table.AddCell(CreateRootCell(transactionHistoryPdf.Rows.Descriptions).SetFont(pdfFont));
table.AddCell(CreateRootCell(transactionHistoryPdf.Rows.Author).SetFont(pdfFont));
table.AddCell(CreateRootCell(transactionHistoryPdf.Rows.Date).SetFont(pdfFont));
foreach (var column in transactionHistoryPdf.Columns)
{
table.AddCell(CreateCell(column.Pid).SetFont(pdfFont));
table.AddCell(CreateCell(column.TypeOfObject).SetFont(pdfFont));
table.AddCell(CreateCell(column.TypeOfChanges).SetFont(pdfFont));
table.AddCell(CreateCell(column.Descriptions, TextAlignment.LEFT).SetFont(pdfFont));
table.AddCell(CreateCell(column.Author, TextAlignment.LEFT).SetFont(pdfFont));
table.AddCell(CreateCell(column.Date, TextAlignment.LEFT).SetFont(pdfFont));
}
document.Add(table);
document.Add(new AreaBreak(AreaBreakType.NEXT_PAGE));
}
document.Add(CreateNewLine().SetFont(pdfFont));
document.Add(CreateLineSeparator().SetFont(pdfFont));
document.Add(CreateTextAlignment(transactionHistoryPdf.Name).SetFont(pdfFont));
document.Add(CreateTextAlignment(transactionHistoryPdf.Originator).SetFont(pdfFont));
document.Add(CreateTextAlignment(transactionHistoryPdf.Address).SetFont(pdfFont));
document.Add(CreateTextAlignment(transactionHistoryPdf.SerialNumber).SetFont(pdfFont));
document.Add(CreateTextAlignment($"{transactionHistoryPdf.NumberOfPages}{pdf.GetNumberOfPages()}").SetFont(pdfFont));
var numberOfPages = pdf.GetNumberOfPages();
pdf.MovePage(numberOfPages, 1);
for (int pageNum = 1; pageNum <= numberOfPages; pageNum++)
{
Rectangle pageSize = pdf.GetPage(pageNum).GetPageSize();
if (pageNum != 1)
{
document.ShowTextAligned(CreateTextAlignment(transactionHistoryPdf.Header, 7).SetFont(pdfFont), pageSize.GetLeft() + 35, pageSize.GetTop() - 13, pageNum, TextAlignment.LEFT, VerticalAlignment.TOP, 0);
}
document.ShowTextAligned(CreateText(pageNum + " / " + numberOfPages, 7).SetFont(pdfFont), pageSize.GetWidth() / 2, pageSize.GetBottom() + 15, pageNum, TextAlignment.CENTER, VerticalAlignment.BOTTOM, 0);
}
document.Close();
return(Task.FromResult(output.ToArray()));
}
finally
{
iccStream.Dispose();
output.Dispose();
}
}
