internal override PredicateMatch MatchResource(IResource res, IPropertyChangeSet cs)
{
PredicateMatch match = MatchResourceByLink(res, cs, _directPropType);
if (match != PredicateMatch.Match && _directPropType != _reversePropType)
{
PredicateMatch match2 = MatchResourceByLink(res, cs, _reversePropType);
if (match2 == PredicateMatch.Match)
{
return(match2);
}
if (match == PredicateMatch.Add && match2 == PredicateMatch.Del)
{
return(PredicateMatch.Match);
}
if (match == PredicateMatch.Del && match2 == PredicateMatch.Add)
{
return(PredicateMatch.Match);
}
if (match != PredicateMatch.None)
{
return(match);
}
return(match2);
}
return(match);
}
internal void GetMatchCounts(IResource res, IPropertyChangeSet cs, ref int oldMatch, ref int newMatch)
{
PredicateMatch match = MatchResource(res, cs);
if (match == PredicateMatch.Add || match == PredicateMatch.Match)
{
newMatch++;
}
if (match == PredicateMatch.Del || match == PredicateMatch.Match)
{
oldMatch++;
}
}
internal override PredicateMatch MatchResource(IResource res, IPropertyChangeSet cs)
{
int oldMatch = 0;
int newMatch = 0;
int len = _sourcePredicates.Length;
for (int i = 0; i < len; i++)
{
PredicateMatch match = _sourcePredicates [i].MatchResource(res, cs);
if (match == PredicateMatch.Add || match == PredicateMatch.Match)
{
newMatch++;
}
if (match == PredicateMatch.Del || match == PredicateMatch.Match)
{
oldMatch++;
}
if (newMatch == 0 && oldMatch == 0)
{
break;
}
}
if (newMatch == len && oldMatch == len)
{
return(PredicateMatch.Match);
}
if (newMatch == len)
{
return(PredicateMatch.Add);
}
if (oldMatch == len)
{
return(PredicateMatch.Del);
}
return(PredicateMatch.None);
}