/// <summary>
/// 创建用户自定义部件
/// </summary>
/// <param name="mainDocumentPart"></param>
/// <param name="xdoc"></param>
/// <returns></returns>
public static CustomXmlPart CreateCustomXmlPart(this MainDocumentPart mainDocumentPart, XDocument xdoc)
{
CustomXmlPart xmlPart = mainDocumentPart.AddCustomXmlPart(CustomXmlPartType.CustomXml);
xmlPart.WriteXml(xdoc);
return(xmlPart);
}
