public void AddPage(PDFPage page)
{
page.Parent = this;
_pages.Add(page);
}
public PDFPage AddPage()
{
var pdfPage = new PDFPage(pdfBuilder);
return(pdfPage);
}
/// <summary>
/// Creates a PDF page given the main PDF document and a list of rows.
/// </summary>
/// <param name="doc">PDFDocument: the main PDF object.</param>
/// <param name="tableWidth">Width of the DataTable (needed for scaling the table to fit inside the page).</param>
/// <param name="columns">Columns to show inside the PDF.</param>
/// <param name="rows">Rows to show inside the PDF.</param>
/// <param name="title">Page title, can be on several lines.</param>
/// <returns>The PDF page created.</returns>
private static PDFPage CreatePage(PDFDocument doc, double tableWidth, List<PDFGraphicObject> columns, List<PDFGraphicObject> rows, List<string> title)
{
// Scaling
double scaling = (PageLayout.Width - (PageLayout.RightMargin + PageLayout.LeftMargin)) / tableWidth;
if (scaling > 1)
{
scaling = 1;
}
////
// Top position
double topXPos = (PageLayout.Width / 2) - (tableWidth / 2);
if (topXPos < PageLayout.LeftMargin)
{
topXPos = PageLayout.LeftMargin;
}
double topYPos = PageLayout.Height - PageLayout.TopMargin;
////
PDFContentStream contentStream = new PDFContentStream();
doc.AddChild(contentStream);
double lineYPos = 0;
// Page title if any
List<PDFGraphicObject> fakeList = new List<PDFGraphicObject>();
foreach (string line in title)
{
// Title position
double lineWidth = FontMetrics.GetTextWidth(line, PDFWriter.TitleFont);
double lineXPos = (PageLayout.Width / scaling / 2) - (lineWidth / 2);
if (lineXPos < PageLayout.LeftMargin)
{
lineXPos = PageLayout.LeftMargin;
}
////
fakeList.Add(CreatePageTitle(line, lineXPos, lineYPos));
lineYPos -= Table.RowHeight;
}
PDFScaling titleScaling = new PDFScaling(fakeList, scaling, 0, topYPos);
contentStream.AddChild(titleScaling);
////
// Rows and columns should be below the title
topYPos -= Table.RowHeight * (title.Count + 1) * scaling;
// Rows
PDFScaling rowsScaling = new PDFScaling(rows, scaling, topXPos, topYPos);
contentStream.AddChild(rowsScaling);
////
// Columns
PDFScaling columnsScaling = new PDFScaling(columns, scaling, topXPos, topYPos);
contentStream.AddChild(columnsScaling);
////
PDFPage page = new PDFPage();
page.ContentStream = contentStream;
page.Fonts = PDFWriter.Fonts;
doc.AddChild(page);
return page;
}
