/// <summary>
/// Build a segment to predicate mapper
/// </summary>
/// <param name="propertyInfo"></param>
/// <returns></returns>
public virtual IRelativeRouteToPredicateMapper BuildMapper(PropertyInfo propertyInfo)
{
if (propertyInfo.PropertyType == typeof(DateTime))
{
return(new RouteDateSegmentAttribute.DateUrlSegmentMapper(DateSegmentFormat.YearMonthDay));
}
if (propertyInfo.GetCustomAttributes <ForeignKeyAttribute>().Any())
{
var foreignKeyInfo = DataReferenceFacade.GetForeignKeyProperties(propertyInfo.DeclaringType)
.FirstOrDefault(p => p.SourcePropertyName == propertyInfo.Name);
if (foreignKeyInfo != null)
{
var targetType = foreignKeyInfo.TargetType;
var dataTypeMapper = AttributeBasedRoutingHelper.GetPredicateMapper(targetType);
if (dataTypeMapper != null)
{
var typeConst = typeof(DataReferenceRelativeRouteToPredicateMapper <,>)
.MakeGenericType(targetType, foreignKeyInfo.SourcePropertyInfo.PropertyType)
.GetConstructors().Single();
return((IRelativeRouteToPredicateMapper)typeConst.Invoke(new object[] { dataTypeMapper }));
}
}
}
var type = typeof(DefaultRelativeRouteToPredicateMapper <>).MakeGenericType(propertyInfo.PropertyType);
var constructor = type.GetConstructor(new Type[0]);
return(constructor.Invoke(null) as IRelativeRouteToPredicateMapper);
}
public static AttributeBasedRoutedDataUrlMapper GetDataUrlMapper(Type dataType, Guid pageId)
{
var mapper = AttributeBasedRoutingHelper.GetPredicateMapper(dataType);
if (mapper == null)
{
return null;
}
return new AttributeBasedRoutedDataUrlMapper(dataType, pageId, mapper);
}
