ConstructorInfo DetermineConstructor(MarkupExtensionParts parameter, IEvaluation[] candidates, TypeInfo type)
{
var specification = new ValidMarkupExtensionConstructor(candidates.ToImmutableArray());
var constructors = new QueriedConstructors(specification, _constructors);
var constructor = constructors.Get(type);
if (constructor == null)
{
var values = parameter.Arguments.Select(x => x.ToString())
.ToArray();
var primary = new InvalidOperationException(
$"An attempt was made to activate a markup extension of type '{type}' and the constructor parameters values '{string.Join(", ", values)}', but a constructor could not be located that would accept these values. Please see any associated exceptions for any errors encountered while evaluating these parameter values.");
var exceptions = primary.Yield()
.Concat(candidates.Select(x => x.Get())
.Where(x => x != null));
throw new AggregateException(exceptions);
}
return(constructor);
}