/// <summary>
/// Add AssociationAttribute if required for the specified property
/// </summary>
/// <param name="pd">The property</param>
/// <param name="attributes">The list of attributes to append to</param>
private void AddAssociationAttributes(PropertyDescriptor pd, ICollection <Attribute> attributes)
{
var entityType = (EntityType)EdmType;
var navProperty = entityType.NavigationProperties.SingleOrDefault(n => n.Name == pd.Name);
if (navProperty == null)
{
return;
}
var isManyToMany = navProperty.RelationshipType.RelationshipEndMembers[0].RelationshipMultiplicity == RelationshipMultiplicity.Many &&
navProperty.RelationshipType.RelationshipEndMembers[1].RelationshipMultiplicity == RelationshipMultiplicity.Many;
if (isManyToMany)
{
return;
}
var assocAttrib = (AssociationAttribute)pd.Attributes[typeof(AssociationAttribute)];
if (assocAttrib != null)
{
return;
}
assocAttrib = TypeDescriptionContext.CreateAssociationAttribute(navProperty);
attributes.Add(assocAttrib);
}
/// <summary>
/// Add AssociationAttribute if required for the specified property
/// </summary>
/// <param name="pd">The property</param>
/// <param name="attributes">The list of attributes to append to</param>
private void AddAssociationAttributes(PropertyDescriptor pd, List <Attribute> attributes)
{
EntityType entityType = (EntityType)EdmType;
NavigationProperty navProperty = entityType.NavigationProperties.Where(n => n.Name == pd.Name).SingleOrDefault();
if (navProperty != null)
{
bool isManyToMany = navProperty.RelationshipType.RelationshipEndMembers[0].RelationshipMultiplicity == RelationshipMultiplicity.Many &&
navProperty.RelationshipType.RelationshipEndMembers[1].RelationshipMultiplicity == RelationshipMultiplicity.Many;
if (!isManyToMany)
{
AssociationAttribute assocAttrib = (AssociationAttribute)pd.Attributes[typeof(System.ComponentModel.DataAnnotations.AssociationAttribute)];
if (assocAttrib == null)
{
assocAttrib = TypeDescriptionContext.CreateAssociationAttribute(navProperty);
attributes.Add(assocAttrib);
}
}
}
}