PageSetupDialog
是 Windows Forms 应用程序中的一个对话框,允许用户设置打印页面的各种属性,如纸张大小、边距和方向。在保存和加载自定义页面大小时,可能会遇到一些问题。以下是一些建议和解决方案:
PageSetupDialog
的 PageSettings
属性获取当前的页面设置。PageSetupDialog pageSetupDialog = new PageSetupDialog();
if (pageSetupDialog.ShowDialog() == DialogResult.OK)
{
PageSettings pageSettings = pageSetupDialog.PageSettings;
// 保存 pageSettings
}
PageSettings
对象序列化为一个可以保存的格式,如 XML 或 JSON。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);
PageSettings
对象。public PageSettings DeserializePageSettings(string xml)
{
XmlSerializer serializer = new XmlSerializer(typeof(PageSettings));
using (StringReader reader = new StringReader(xml))
{
return (PageSettings)serializer.Deserialize(reader);
}
}
PageSettings
对象应用到 PageSetupDialog
。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
}
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