将WPF(XAML)控件转换为XPS文档

using System.IO;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Markup;
using System.Windows.Xps.Packaging;

public void SaveWpfControlAsXps(FrameworkElement control, string fileName)
{
    // 创建XPS文档
    XpsDocument xpsDocument = new XpsDocument(fileName, FileAccess.Write);
    XpsDocumentWriter xpsDocumentWriter = XpsDocument.CreateXpsDocumentWriter(xpsDocument);

    // 将WPF控件转换为FixedPage
    FixedPage fixedPage = new FixedPage();
    fixedPage.Children.Add((UIElement)control);
    Size size = new Size(control.Width, control.Height);
    fixedPage.Measure(size);
    fixedPage.Arrange(new Rect(size));
    fixedPage.UpdateLayout();

    // 将FixedPage写入XPS文档
    xpsDocumentWriter.Write(fixedPage);

    // 关闭XPS文档
    xpsDocument.Close();
}

SaveWpfControlAsXps(control, "output.xps");