Quản lý số lượng trang của XPS

    using Aspose.Page.Xps;
    using Aspose.Page.Xps.XpsModel;
    using System.Drawing;

    // The path to the documents directory.
    string dataDir = RunExamples.GetDataDir_WorkingWithPages();

    // Create a new XPS Document
    XpsDocument doc = new XpsDocument(dataDir + "Sample1.xps");

    // Insert an empty page at beginning of pages list
    doc.InsertPage(1, true);
            
    // Save the resultant XPS document
    doc.Save(dataDir + "AddPages_out.xps");

    // The path to the documents directory.
    string dataDir = RunExamples.GetDataDir_WorkingWithPages();

    // Create a new XPS Document
    XpsDocument doc = new XpsDocument(dataDir + "Sample2.xps");

    // Remove the first page (at index 1).
    doc.RemovePageAt(1);
            
    // Save the resultant XPS document
    doc.Save(dataDir + "Sample2_out.xps");