public NumberingProperties CreateNewNumberingSequence(WordprocessingDocument document)
{
// The numbering part API does not work correctly.
// Any Numbering instance that becomes associated with the part as its property does not produce numbering in the final document
var definitions = document.MainDocumentPart.NumberingDefinitionsPart ??
document.MainDocumentPart.AddNewPart <NumberingDefinitionsPart>();
definitions.Numbering ??= new Numbering(); // The property must be accessed but cannot be used. It is null even on a new instance where this is the root part.
// Using Numbering.Load produces the same result.
var baseNumbering = new AbstractNum
(
new Level
{
NumberingFormat = new NumberingFormat
{
Val = NumberFormatValues.Decimal
},
LevelIndex = 0
}
)
{
AbstractNumberId = _numbering
.Descendants <AbstractNum>()
.Select <AbstractNum, int>(an => an.AbstractNumberId)
.DefaultIfEmpty(0)
.Max() + 1,
MultiLevelType = new MultiLevelType {
Val = MultiLevelValues.SingleLevel
},
};
var numberingInstance = new NumberingInstance
{
NumberID = _numbering
.Descendants <NumberingInstance>()
.Select <NumberingInstance, int>(an => an.NumberID)
.DefaultIfEmpty(0)
.Max() + 1,
AbstractNumId = new AbstractNumId {
Val = baseNumbering.AbstractNumberId
}
};
_numbering.AppendChild(baseNumbering);
_numbering.AppendChild(numberingInstance);
_numbering.Save(definitions);
// Assigning a new Numbering to the property has the same result as using one accessed from the property, even if it was saved first.
return(new NumberingProperties
{
NumberingId = new NumberingId {
Val = numberingInstance.NumberID
},
NumberingLevelReference = new NumberingLevelReference {
Val = 0
}
});
}
private void FixAbstractEnums(Numbering fromNumbering, NumberingDefinitionsPart toNumberingPart)
{
foreach (AbstractNum abstractNum in fromNumbering.Descendants<AbstractNum>())
{
if (!toNumberingPart.Numbering.Descendants<AbstractNum>().Any(x => x.AbstractNumberId.Value.Equals(abstractNum.AbstractNumberId.Value)))
{
toNumberingPart.Numbering.Append(abstractNum.CloneNode(true));
}
}
}
private void FixNumberingInstances(Numbering fromNumbering, NumberingDefinitionsPart toNumberingPart)
{
foreach (NumberingInstance numberingInstance in fromNumbering.Descendants<NumberingInstance>())
{
if (!toNumberingPart.Numbering.Descendants<NumberingInstance>().Any(x => x.NumberID.Value.Equals(numberingInstance.NumberID.Value)))
{
toNumberingPart.Numbering.Append(numberingInstance.CloneNode(true));
}
}
}
