private static string CreateCustomXmlPart(MainDocumentPart mainDocumentPart, XElement rootElement)
{
CustomXmlPart customXmlPart = mainDocumentPart.AddCustomXmlPart(CustomXmlPartType.CustomXml);
customXmlPart.PutXDocument(new XDocument(rootElement));
return(CreateCustomXmlPropertiesPart(customXmlPart));
}
/// <summary>
/// Adds the custom XML part with a custom XML properties to the main document part.
/// </summary>
/// <param name="mainPart">The main document part.</param>
/// <param name="customXml">The custom XML.</param>
/// <param name="customXmlProperties">The custom XML properties.</param>
public static void AddCustomXmlPart(
this MainDocumentPart mainPart, XDocument customXml, XDocument customXmlProperties)
{
CustomXmlPart customXmlPart = mainPart.AddNewPart <CustomXmlPart>();
CustomXmlPropertiesPart customXmlPropertiesPart = customXmlPart.AddNewPart <CustomXmlPropertiesPart>();
customXmlPropertiesPart.PutXDocument(customXmlProperties);
customXmlPart.PutXDocument(customXml);
}
public void CanUpdateCustomXmlAndMainDocumentPart()
{
// Define the initial and updated values of our custom XML element and
// the data-bound w:sdt element.
const string initialValue = "VALUE1";
const string updatedValue = "value2";
// Create the root element of the custom XML part with the initial value.
var customXmlRoot =
new XElement(Ns + "Root",
new XAttribute(XNamespace.Xmlns + NsPrefix, NsName),
new XElement(Ns + "Node", initialValue));
// Create the w:sdtContent child element of our w:sdt with the initial value.
var sdtContent =
new XElement(W.sdtContent,
new XElement(W.p,
new XElement(W.r,
new XElement(W.t, initialValue))));
// Create a WordprocessingDocument with the initial values.
using var stream = new MemoryStream();
using (WordprocessingDocument wordDocument = WordprocessingDocument.Create(stream, Type))
{
InitializeWordprocessingDocument(wordDocument, customXmlRoot, sdtContent);
}
// Assert the WordprocessingDocument has the expected, initial values.
using (WordprocessingDocument wordDocument = WordprocessingDocument.Open(stream, true))
{
AssertValuesAreAsExpected(wordDocument, initialValue);
}
// Update the WordprocessingDocument, using the updated value.
using (WordprocessingDocument wordDocument = WordprocessingDocument.Open(stream, true))
{
MainDocumentPart mainDocumentPart = wordDocument.MainDocumentPart;
// Change custom XML element, again using the simplifying assumption
// that we only have a single custom XML part and a single ex:Node
// element.
CustomXmlPart customXmlPart = mainDocumentPart.CustomXmlParts.Single();
XElement root = customXmlPart.GetXElement();
XElement node = root.Elements(Ns + "Node").Single();
node.Value = updatedValue;
customXmlPart.PutXDocument();
// Change the w:sdt contained in the MainDocumentPart.
XElement document = mainDocumentPart.GetXElement();
XElement sdt = FindSdtWithTag("Node", document);
sdtContent = sdt.Elements(W.sdtContent).Single();
sdtContent.ReplaceAll(
new XElement(W.p,
new XElement(W.r,
new XElement(W.t, updatedValue))));
mainDocumentPart.PutXDocument();
}
// Assert the WordprocessingDocument has the expected, updated values.
using (WordprocessingDocument wordDocument = WordprocessingDocument.Open(stream, true))
{
AssertValuesAreAsExpected(wordDocument, updatedValue);
}
}
/// <summary>
/// Adds the custom XML part to the main document part.
/// </summary>
/// <param name="document">The main document part.</param>
/// <param name="customXml">The custom XML.</param>
/// <returns>The <see cref="CustomXmlPart" />.</returns>
public static void AddCustomXmlPart(this MainDocumentPart document, XDocument customXml)
{
CustomXmlPart customXmlPart = document.AddNewPart <CustomXmlPart>();
customXmlPart.PutXDocument(customXml);
}
