Aspose.PDF for .NET 25.8

 // For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void CreatePdfWithTOCpage()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_WorkingDocuments();

    // Create PDF document
    using (var doc = new Aspose.Pdf.Document())
    {
        // Get tagged content for the PDF structure
        Aspose.Pdf.Tagged.ITaggedContent content = doc.TaggedContent;
        Aspose.Pdf.LogicalStructure.StructureElement rootElement = content.RootElement;
        content.SetLanguage("en-US");

        // Add the table of contents (TOC) page
        Aspose.Pdf.Page tocPage = doc.Pages.Add();
        tocPage.TocInfo = new Aspose.Pdf.TocInfo();

        // Create a TOC structure element
        Aspose.Pdf.LogicalStructure.TOCElement tocElement = content.CreateTOCElement();

        // Add the TOC element to the document structure tree
        rootElement.AppendChild(tocElement);

        // Add a content page
        doc.Pages.Add();

        // Create a header element and set its text
        Aspose.Pdf.LogicalStructure.HeaderElement header = content.CreateHeaderElement(1);
        header.SetText("1. Header");

        // Add the header to the document structure
        rootElement.AppendChild(header);

        // Create a TOC item (TOCI) element
        Aspose.Pdf.LogicalStructure.TOCIElement toci = content.CreateTOCIElement();

        // Add the TOCI element to the TOC element
        tocElement.AppendChild(toci);

        // Add an entry to the TOC page and link it to the TOCI element
        header.AddEntryToTocPage(tocPage, toci);

        // Add a logical reference to the header within the TOCI element
        toci.AddRef(header);

        // Save PDF document
        doc.Save(dataDir + "CreatePdfWithTOCpage_out.pdf");
    }
}

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void ResizePage(Document document, int pageNumber, double targetWidth, double targetHeight, double width, double height)
{
    double marginWidth = (targetWidth - width) / 2;
    double marginHeight = (targetHeight - height) / 2;
   
    // Set the parameters
    var param = Aspose.Pdf.Facades.PdfFileEditor.ContentsResizeParameters.PageResize(width, height);
    param.TopMargin = Aspose.Pdf.Facades.PdfFileEditor.ContentsResizeValue.Units(marginHeight);
    param.BottomMargin = Aspose.Pdf.Facades.PdfFileEditor.ContentsResizeValue.Units(marginHeight);
    param.LeftMargin = Aspose.Pdf.Facades.PdfFileEditor.ContentsResizeValue.Units(marginWidth);
    param.RightMargin = Aspose.Pdf.Facades.PdfFileEditor.ContentsResizeValue.Units(marginWidth);
    param.ChangeMediaBox = true;
    
    // Do resize
    new Aspose.Pdf.Facades.PdfFileEditor().ResizeContents(document, new int[] { pageNumber }, param);
}

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void CreateTableWithDashedBorder()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_WorkingDocuments();

    // Create PDF document
    using (var doc = new Aspose.Pdf.Document())
    {
        var page = doc.Pages.Add();

        var table = new Aspose.Pdf.Table()
        {
            Border = new Aspose.Pdf.BorderInfo(
                Aspose.Pdf.BorderSide.Box,
                new Aspose.Pdf.GraphInfo
                {
                    DashArray = new int[] { 10, 10 },
                    DashPhase = 5,
                    LineWidth = 3
                })
        };

        var row = table.Rows.Add();
        row.Cells.Add("Dashed border cell");

        page.Paragraphs.Add(table);

        doc.Save(dataDir + "TableWithDashedBorder_out.pdf");
    }
}