private Predicate <object> MakeResponseFilterForRule(Rule r)
{
// make a closure scanning the response dict for just this rule's responses.
ResponseSystemWPF ResponseRuleSystem = RRSys;
// CLI seems to be having trouble with typedefs, so for now introspect the
// necesasry properties
System.Reflection.PropertyInfo valprop = RRSys.ResponseGroupsDict[0].GetType().GetProperty("Val");
return(x =>
{
// clumsy hack to filter out NullResponse
ResponseGroup g = valprop.GetValue(x, null) as ResponseGroup;
if (g.Count < 1)
{
return false;
}
int idx = ResponseRuleSystem.ResponseGroupBinding.IndexOf(x);
for (int i = 0; i < r.NumCriteria; i++)
{
if (r.get_ResponseIndices(i) == idx)
{
return true;
}
}
return false;
});
}
private Predicate <object> MakeCriterionFilterForRule(Rule r)
{
// make a closure scanning the response dict for just this rule's criteria.
ResponseSystemWPF ResponseRuleSystem = RRSys;
return(x =>
{
int idx = ResponseRuleSystem.CriteriaBinding.IndexOf(x);;
for (int i = 0; i < r.NumCriteria; i++)
{
if (r.get_CriteriaIndices(i) == idx)
{
return true;
}
}
return false;
});
}