PageSetupDialog -保存和加载自定义页面大小问题

PageSetupDialog pageSetupDialog = new PageSetupDialog();
if (pageSetupDialog.ShowDialog() == DialogResult.OK)
{
    PageSettings pageSettings = pageSetupDialog.PageSettings;
    // 保存 pageSettings
}

using System.Xml.Serialization;

public string SerializePageSettings(PageSettings pageSettings)
{
    XmlSerializer serializer = new XmlSerializer(typeof(PageSettings));
    using (StringWriter writer = new StringWriter())
    {
        serializer.Serialize(writer, pageSettings);
        return writer.ToString();
    }
}

string serializedSettings = SerializePageSettings(pageSettings);
File.WriteAllText("custom_pagesettings.xml", serializedSettings);

public PageSettings DeserializePageSettings(string xml)
{
    XmlSerializer serializer = new XmlSerializer(typeof(PageSettings));
    using (StringReader reader = new StringReader(xml))
    {
        return (PageSettings)serializer.Deserialize(reader);
    }
}

string serializedSettings = File.ReadAllText("custom_pagesettings.xml");
PageSettings pageSettings = DeserializePageSettings(serializedSettings);

PageSetupDialog pageSetupDialog = new PageSetupDialog();
pageSetupDialog.PageSettings = pageSettings;
if (pageSetupDialog.ShowDialog() == DialogResult.OK)
{
    // 用户确认了页面设置
}