public Fooder Create(FooderType fooderType, FooderDesignation fooderDesignation)
{
var(part, relationship) = fooderType switch
{
FooderType.Header => package.AddHeaderPart(),
FooderType.Footer => package.AddFooterPart(),
_ => throw new ArgumentOutOfRangeException(nameof(fooderType))
};
var document = PackagePartHelper.ReadPackagePart(part);
Fooder fooder = fooderType switch
{
FooderType.Header => new Header(part, document, relationship, fooderDesignation, wordDocument),
FooderType.Footer => new Footer(part, document, relationship, fooderDesignation, wordDocument),
_ => throw new ArgumentOutOfRangeException(nameof(fooderType))
};
var packagePartUri = PackagePartHelper.EnsureCorrectUri(relationship.TargetUri);
fooders[packagePartUri] = fooder;
EnsureDefaultStyles(fooderType);
return(fooder);
}
public Fooder Get(PackageRelationship relationship, FooderType fooderType, FooderDesignation fooderDesignation)
{
var packagePartUri = PackagePartHelper.EnsureCorrectUri(relationship.TargetUri);
if (fooders.ContainsKey(packagePartUri))
{
var cachedFooder = fooders[packagePartUri];
return(cachedFooder.FooderType == fooderType
? cachedFooder
: throw new Exception($"Requested fooder is not of type {fooderType}"));
}
var packagePart = package.GetPart(relationship);
var document = PackagePartHelper.ReadPackagePart(packagePart);
var fooder = fooderType switch
{
FooderType.Header => (Fooder) new Header(packagePart, document, relationship, fooderDesignation, wordDocument),
FooderType.Footer => new Footer(packagePart, document, relationship, fooderDesignation, wordDocument),
_ => throw new ArgumentOutOfRangeException(nameof(fooderType))
};
fooders[packagePartUri] = fooder;
return(fooder);
}
protected override XElement GetOrCreatePackagePartAndDocumentRoot()
{
if (PackagePart == null)
{
PackagePart = Package.CreateDefaultNumberingPart();
XmlDocument = PackagePartHelper.ReadPackagePart(PackagePart);
}
return(XmlDocument?.Root ?? throw new Exception("The XML document must be initialized and have root"));
}
protected OptionalDocumentPartWrapper(PackagePart?packagePart, WordDocumentPackage package)
{
PackagePart = packagePart;
Package = package;
if (PackagePart != null)
{
XmlDocument = PackagePartHelper.ReadPackagePart(PackagePart);
}
}
protected DocumentPartWrapper(PackagePart packagePart)
{
PackagePart = packagePart;
XmlDocument = PackagePartHelper.ReadPackagePart(PackagePart);
}