/// <summary>
/// Initializes an <see cref="OpenXmlVisitor"/> by reading document parts into memory.
/// </summary>
/// <param name="result">
/// The file to which changes can be saved.
/// </param>
/// <exception cref="ArgumentNullException"/>
public OpenXmlVisitor([NotNull] DocxFilePath result)
{
if (result is null)
{
throw new ArgumentNullException(nameof(result));
}
ContentTypes =
result.ReadAsXml(ContentTypesInfo.Path) ?? throw new FileNotFoundException(ContentTypesInfo.Path);
Document =
result.ReadAsXml() ?? throw new FileNotFoundException("word/document.xml");
DocumentRelations =
result.ReadAsXml(DocumentRelsInfo.Path) ?? throw new FileNotFoundException(DocumentRelsInfo.Path);
Footnotes =
result.ReadAsXml("word/footnotes.xml") ?? new XElement(W + "footnotes");
FootnoteRelations =
result.ReadAsXml("word/_rels/footnotes.xml.rels") ?? new XElement(P + "Relationships");
Styles =
result.ReadAsXml("word/styles.xml") ?? throw new FileNotFoundException("word/styles.xml");
Numbering =
result.ReadAsXml("word/numbering.xml");
Theme1 =
result.ReadAsXml("word/theme/theme1.xml");
if (Numbering is null)
{
Numbering = new XElement(W + "numbering");
DocumentRelations =
new XElement(
DocumentRelations.Name,
DocumentRelations.Attributes(),
DocumentRelations.Elements()
.Where(x => !x.Attribute("Tartget")?.Value.Equals("numbering.xml", StringComparison.OrdinalIgnoreCase) ?? true),
new XElement(
P + "Relationship",
new XAttribute("Id", $"rId{NextDocumentRelationId}"),
new XAttribute("Type", "http://schemas.openxmlformats.org/officeDocument/2006/relationships/numbering"),
new XAttribute("Target", "numbering.xml")));
ContentTypes =
new XElement(
ContentTypes.Name,
ContentTypes.Attributes(),
ContentTypes.Elements()
.Where(x => !x.Attribute("PartName")?.Value.Equals("/word/numbering.xml", StringComparison.OrdinalIgnoreCase) ?? true),
new XElement(T + "Override",
new XAttribute("PartName", "/word/numbering.xml"),
new XAttribute("ContentType", "application/vnd.openxmlformats-officedocument.wordprocessingml.numbering+xml")));
}
Charts =
result.ReadAsXml(DocumentRelsInfo.Path)
.Elements()
.Select(x => x.Attribute("Target")?.Value)
.Where(x => x?.StartsWith("charts/") ?? false)
.Select(x => new ChartInformation(x, result.ReadAsXml($"word/{x}")))
.ToImmutableList();
}
