/// <summary>
/// Replaces the custom XML in the main document mainPart.
/// </summary>
/// <param name="mainPart">The main document part.</param>
/// <param name="customXml">The custom XML.</param>
public static void ReplaceCustomXml(this MainDocumentPart mainPart, XElement customXml)
{
if (customXml != null)
{
mainPart.RemoveCustomXmlParts();
CustomXmlPart customXmlPart = mainPart.AddNewPart <CustomXmlPart>();
using (Stream stream = customXmlPart.GetStream(FileMode.Create, FileAccess.ReadWrite))
using (XmlWriter writer = XmlWriter.Create(stream))
{
customXml.Save(writer);
}
}
}
