public static EndProperty GetParentChildRelationEndProperty(this Edmx edmx, string parentEntityName, string childPropertyName)
{
NavigationProperty navigationProperty = edmx.GetNavigationProperty(parentEntityName, childPropertyName);
string relationship = GetAdjustedText(navigationProperty.Relationship);
string fromRole = navigationProperty.FromRole;
string toRole = navigationProperty.ToRole;
LinqToEdmx.Model.Conceptual.Association association = edmx.GetConceptualAssociation(relationship);
LinqToEdmx.Model.Conceptual.AssociationEnd fromAssociation = edmx.GetConceptualAssociationEnd(relationship, fromRole);
LinqToEdmx.Model.Conceptual.AssociationEnd toAssociation = edmx.GetConceptualAssociationEnd(relationship, toRole);
string childEntityName = GetAdjustedText(toAssociation.Type);
AssociationSetMapping entityTypesMappingAssociation = edmx.GetMappingAssociationSet(childEntityName, relationship);
return(entityTypesMappingAssociation.EndProperties.Where(e => e.Name == fromRole).Single());
}
