public DocProcessor(string fileName, ReferenceCollection refs, ReferenceOrder order)
{
if (fileName.IsNullOrBlank()) throw new ArgumentException("fileName");
if (refs.IsNullOrEmpty()) throw new ArgumentException("refs");
_word = new Application {Visible = false};
_refs = refs;
_order = order;
try
{
_doc = _word.Documents.Open(fileName, ReadOnly: true);
}
catch(Exception ex)
{
throw new Exception("Error opening Word document", ex);
}
_rep = new ReferenceReplacer(_doc.Content.Text, ref _refs, _order);
}