PageInfoGetDotNetPaperSize Method

public PaperSize GetDotNetPaperSize(
	PrinterSettingsPaperSizeCollection paperSizes
)

Public Function GetDotNetPaperSize ( 
	paperSizes As PrinterSettingsPaperSizeCollection
) As PaperSize

public:
PaperSize^ GetDotNetPaperSize(
	PrinterSettingsPaperSizeCollection^ paperSizes
)

member GetDotNetPaperSize : 
        paperSizes : PrinterSettingsPaperSizeCollection -> PaperSize 

Document doc = new Document(MyDir + "Rendering.docx");

    MyPrintDocument printDoc = new MyPrintDocument(doc);
    printDoc.PrinterSettings.PrintRange = System.Drawing.Printing.PrintRange.SomePages;
    printDoc.PrinterSettings.FromPage = 1;
    printDoc.PrinterSettings.ToPage = 1;

    printDoc.Print();
}

/// <summary>
/// Selects an appropriate paper size, orientation, and paper tray when printing.
/// </summary>
public class MyPrintDocument : PrintDocument
{
    public MyPrintDocument(Document document)
    {
        mDocument = document;
    }

    /// <summary>
    /// Initializes the range of pages to be printed according to the user selection.
    /// </summary>
    protected override void OnBeginPrint(PrintEventArgs e)
    {
        base.OnBeginPrint(e);

        switch (PrinterSettings.PrintRange)
        {
            case System.Drawing.Printing.PrintRange.AllPages:
                mCurrentPage = 1;
                mPageTo = mDocument.PageCount;
                break;
            case System.Drawing.Printing.PrintRange.SomePages:
                mCurrentPage = PrinterSettings.FromPage;
                mPageTo = PrinterSettings.ToPage;
                break;
            default:
                throw new InvalidOperationException("Unsupported print range.");
        }
    }

    /// <summary>
    /// Called before each page is printed. 
    /// </summary>
    protected override void OnQueryPageSettings(QueryPageSettingsEventArgs e)
    {
        base.OnQueryPageSettings(e);

        // A single Microsoft Word document can have multiple sections that specify pages with different sizes, 
        // orientations, and paper trays. The .NET printing framework calls this code before 
        // each page is printed, which gives us a chance to specify how to print the current page.
        PageInfo pageInfo = mDocument.GetPageInfo(mCurrentPage - 1);
        e.PageSettings.PaperSize = pageInfo.GetDotNetPaperSize(PrinterSettings.PaperSizes);

        // Microsoft Word stores the paper source (printer tray) for each section as a printer-specific value.
        // To obtain the correct tray value, you will need to use the "RawKind" property, which your printer should return.
        e.PageSettings.PaperSource.RawKind = pageInfo.PaperTray;
        e.PageSettings.Landscape = pageInfo.Landscape;
    }

    /// <summary>
    /// Called for each page to render it for printing. 
    /// </summary>
    protected override void OnPrintPage(PrintPageEventArgs e)
    {
        base.OnPrintPage(e);

        // Aspose.Words rendering engine creates a page drawn from the origin (x = 0, y = 0) of the paper.
        // There will be a hard margin in the printer, which will render each page. We need to offset by that hard margin.
        float hardOffsetX, hardOffsetY;

        // Below are two ways of setting a hard margin.
        if (e.PageSettings != null && e.PageSettings.HardMarginX != 0 && e.PageSettings.HardMarginY != 0)
        {
            // 1 -  Via the "PageSettings" property.
            hardOffsetX = e.PageSettings.HardMarginX;
            hardOffsetY = e.PageSettings.HardMarginY;
        }
        else
        {
            // 2 -  Using our own values, if the "PageSettings" property is unavailable.
            hardOffsetX = 20;
            hardOffsetY = 20;
        }

        mDocument.RenderToScale(mCurrentPage, e.Graphics, -hardOffsetX, -hardOffsetY, 1.0f);

        mCurrentPage++;
        e.HasMorePages = mCurrentPage <= mPageTo;
    }

    private readonly Document mDocument;
    private int mCurrentPage;
    private int mPageTo;
}