private IEnumerable <RouteConstraintModel> ProcessConstraints(ITabContext context, MvcRoute route,
Dictionary <int, Dictionary <int, List <ProcessConstraintMessage> > > constraintMessages)
{
if (route.Constraints == null || route.Constraints.Count == 0)
{
return(null);
}
Dictionary <int, List <ProcessConstraintMessage> > counstraintRouteMessages =
constraintMessages.GetValueOrDefault(route.GetHashCode());
List <RouteConstraintModel> result = new List <RouteConstraintModel>();
foreach (KeyValuePair <string, object> constraint in route.Constraints)
{
RouteConstraintModel model = new RouteConstraintModel();
model.ParameterName = constraint.Key;
model.Constraint = constraint.Value.ToString();
if (counstraintRouteMessages != null)
{
ProcessConstraintMessage counstraintMessage =
SafeFirstOrDefault(counstraintRouteMessages.GetValueOrDefault(constraint.Value.GetHashCode()));
model.IsMatch = false;
if (counstraintMessage != null)
{
model.IsMatch = counstraintMessage.IsMatch;
}
}
result.Add(model);
}
return(result);
}