public ArchiveDocumentType? FindApproximation(string line)
{
var item = new ApproximationItem(ArchiveDocumentType.Other, line);
var foundProximity = 0.5;
ApproximationItem foundItem = null;
foreach (var approximationItem in Basis)
{
var proximity = item.FindProximity(approximationItem);
if (proximity > foundProximity)
{
foundProximity = proximity;
foundItem = approximationItem;
}
}
return foundItem != null ? foundItem.Type : default(ArchiveDocumentType?);
}
