public override bool CompareTo(object Comparand)
{
FWOpenableDocument cmpDoc = Comparand as FWOpenableDocument;
bool docEmpty = cmpDoc == null ? true : cmpDoc.IsEmpty();
bool CurrentIsEmpty = this.IsEmpty();
if (cmpDoc != null)
{
if (docEmpty)
{
return(CurrentIsEmpty);
}
else if (!CurrentIsEmpty)
{
return(InternalCompare(cmpDoc));
}
else
{
return(true);
}
}
else
{
return(CurrentIsEmpty);
}
}
public override Comparison.IDiffViewer GetDifferenceViewer(object Comparand)
{
FWOpenableDocument cmpDoc = Comparand as FWOpenableDocument;
var DiffViewer = new Comparison.FWDiffViewer(this, cmpDoc);
return(DiffViewer);
}
protected override bool InternalCompare(FWOpenableDocument cmpDoc)
{
if (cmpDoc is DCSSchemaDocument)
{
return(SchemaContent == ((DCSSchemaDocument)cmpDoc).SchemaContent);
}
else
{
return(false);
}
}
protected virtual bool InternalCompare(FWOpenableDocument cmpDoc)
{
Comparison.StreamComparator sc = new Comparison.StreamComparator();
return(sc.CompareStreams(GetDataStream(), cmpDoc.GetDataStream()));
}