pdf清晰的文档方向

本文关键字:方向 文档 清晰 pdf | 更新日期: 2023-09-27 18:36:53

我想使用 pdfSharp 更改在 c# wpf 中创建的文档的方向,如果我想拥有一个横向文档,我该怎么办

这是我的代码

        private void savePDF()
    {
        string date = DateTime.Now.ToString().Replace('/', '-').Replace(':', '-');
        MemoryStream lMemoryStream = new MemoryStream();
        Package package = Package.Open(lMemoryStream, FileMode.Create);
        XpsDocument doc = new XpsDocument(package);
        XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(doc);
        writer.Write(rapport);
        doc.Close();
        package.Close();
        var pdfXpsDoc = PdfSharp.Xps.XpsModel.XpsDocument.Open(lMemoryStream);
        PdfSharp.Xps.XpsConverter.Convert(pdfXpsDoc, "E:''"+ date +".pdf", 0);

    }

pdf清晰的文档方向

首先,把你的融洽关系写成FixedDocument

FixedDocument fixedDoc = new FixedDocument();
    PageContent pageContent = new PageContent();
    FixedPage fixedPage = new FixedPage();

      string savedrapport = XamlWriter.Save(rapport);
        StringReader stringReader = new StringReader(savedrapport);
        XmlReader xmlReader = XmlReader.Create(stringReader);
        Grid newrapportInstance = (Grid)XamlReader.Load(xmlReader);
        //Create first page of document
        fixedPage.Children.Add(newrapportInstance);
    ((System.Windows.Markup.IAddChild)pageContent).AddChild(fixedPage);
    // hard coded for A4
    fixedPage.Width = 11.69 * 96;
    fixedPage.Height = 8.27 * 96;
    fixedDoc.Pages.Add(pageContent);
    //Create any other required pages here
    MemoryStream lMemoryStream = new MemoryStream();
    Package package = Package.Open(lMemoryStream, FileMode.Create);
    XpsDocument doc = new XpsDocument(package);
    XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(doc);
    writer.Write(fixedDoc);
    doc.Close();
    package.Close();
    var pdfXpsDoc = PdfSharp.Xps.XpsModel.XpsDocument.Open(lMemoryStream);
    PdfSharp.Xps.XpsConverter.Convert(pdfXpsDoc, "E:''"+ date +".pdf", 0);
您可以使用

printdialog,设置标准页面大小和方向,将宽度和高度转换为固定文档页面大小。不设置实际数字