public bool IsFunctionalityOptional(Functionality functionality)
{
bool optional = true;
FunctionalityItem item =
_profileFunctionalities.Where(F => F.Functionality == functionality).FirstOrDefault();
if (item != null && item.Features != null)
{
optional = false;
foreach (Feature feature in item.Features)
{
ProfileFeature f = _features.Where(F => F.Feature == feature).FirstOrDefault();
if (f != null)
{
if (f.State == ProfileFeatureState.Optional)
{
optional = true;
break;
}
}
}
}
return(optional);
}
public bool IsFunctionalityOptional(Functionality functionality, IEnumerable <Feature> supportedFeatures)
{
bool optional = true;
FunctionalityItem item = _profileFunctionalities.FirstOrDefault(F => F.Functionality == functionality);
if (item != null && item.Features != null)
{
optional = false;
foreach (Feature feature in item.Features)
{
ProfileFeature f = _features.FirstOrDefault(F => F.Feature == feature);
if (f != null)
{
//[19.07.2013] AKS:
//Suppose we have profile with mandatory functionality AorB,
//i.e. either A or B should be supported.
//Suppose functionality F require feature A.
//There are two cases when feature A is not supported:
//1. AorB is supported but A is not supported(i.e. only feature B is supported) => functionality F should be colored as absent and optional
//2. AorB is not supported => functionality F should be colored as absent and mandatory
if (ProfileFeatureState.Mandatory == f.State && FeatureUtils.IsCompoundFeature(feature))
{
optional = supportedFeatures.ContainsFeature(feature);
break;
}
else
if (f.State == ProfileFeatureState.Optional)
{
optional = true;
break;
}
}
}
}
return(optional);
}