private void DefineAttributes()
{
bool hasAddedAttribute;
HashSet <RegionAttribute> attributesToSkip = new HashSet <RegionAttribute>();
// Since there are attributes that have dependencies on other attributes, we might need to test each attribute more than once.
do
{
hasAddedAttribute = false;
foreach (RegionAttribute r in RegionAttribute.Attributes.Values)
{
if (!attributesToSkip.Contains(r) && r.Assignable(this))
{
Info.AddAttribute(r.GetInstanceForRegion(this));
hasAddedAttribute = true;
attributesToSkip.Add(r); // If the attribute has already been added then we don't need it to test it again
}
}
}while (hasAddedAttribute); // Repeat if at least one new attribute was added in the previous loop
attributesToSkip.Clear();
// Now validate secondary attributes
do
{
hasAddedAttribute = false;
foreach (RegionAttribute r in RegionAttribute.SecondaryAttributes.Values)
{
if (!attributesToSkip.Contains(r) && r.Assignable(this))
{
Info.AddAttribute(r.GetInstanceForRegion(this));
hasAddedAttribute = true;
attributesToSkip.Add(r); // If the attribute has already been added then we don't need it to test it again
}
}
}while (hasAddedAttribute); // Repeat if at least one new attribute was added in the previous loop
}
