public void DeleteRelationship(string id)
{
Package.CheckIsReadOnly();
CheckIsRelationship();
Relationships.Remove(id);
WriteRelationships();
}
private PackageRelationship CreateRelationship(Uri targetUri, TargetMode targetMode, string relationshipType, string id, bool loading)
{
if (!loading)
{
Package.CheckIsReadOnly();
}
Check.TargetUri(targetUri);
Check.RelationshipTypeIsValid(relationshipType);
Check.IdIsValid(id);
if (id == null)
{
id = NextId();
}
if (Relationships.ContainsKey(id))
{
throw new XmlException("A relationship with this ID already exists");
}
PackageRelationship r = new PackageRelationship(id, Package, relationshipType, Uri, targetMode, targetUri);
Relationships.Add(r.Id, r);
if (!loading)
{
WriteRelationships();
}
return(r);
}