public static void GetAssociationAnnotations(this IEdmModel model, IEdmNavigationProperty property, out IEnumerable <IEdmDirectValueAnnotation> annotations, out IEnumerable <IEdmDirectValueAnnotation> end1Annotations, out IEnumerable <IEdmDirectValueAnnotation> end2Annotations, out IEnumerable <IEdmDirectValueAnnotation> constraintAnnotations)
{
annotations = null;
end1Annotations = null;
end2Annotations = null;
constraintAnnotations = null;
EdmUtil.CheckArgumentNull <IEdmModel>(model, "model");
EdmUtil.CheckArgumentNull <IEdmNavigationProperty>(property, "property");
property.PopulateCaches();
SerializationExtensionMethods.AssociationAnnotations annotationValue = model.GetAnnotationValue <SerializationExtensionMethods.AssociationAnnotations>(property, "http://schemas.microsoft.com/ado/2011/04/edm/internal", "AssociationAnnotations");
if (annotationValue == null)
{
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations = Enumerable.Empty <IEdmDirectValueAnnotation>();
annotations = edmDirectValueAnnotations;
end1Annotations = edmDirectValueAnnotations;
end2Annotations = edmDirectValueAnnotations;
constraintAnnotations = edmDirectValueAnnotations;
return;
}
else
{
IEnumerable <IEdmDirectValueAnnotation> enumerablePointers = annotations;
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations1 = annotationValue.Annotations;
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations2 = edmDirectValueAnnotations1;
if (edmDirectValueAnnotations1 == null)
{
edmDirectValueAnnotations2 = Enumerable.Empty <IEdmDirectValueAnnotation>();
}
(enumerablePointers) = edmDirectValueAnnotations2;
IEnumerable <IEdmDirectValueAnnotation> enumerablePointers1 = end1Annotations;
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations3 = annotationValue.End1Annotations;
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations4 = edmDirectValueAnnotations3;
if (edmDirectValueAnnotations3 == null)
{
edmDirectValueAnnotations4 = Enumerable.Empty <IEdmDirectValueAnnotation>();
}
(enumerablePointers1) = edmDirectValueAnnotations4;
IEnumerable <IEdmDirectValueAnnotation> enumerablePointers2 = end2Annotations;
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations5 = annotationValue.End2Annotations;
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations6 = edmDirectValueAnnotations5;
if (edmDirectValueAnnotations5 == null)
{
edmDirectValueAnnotations6 = Enumerable.Empty <IEdmDirectValueAnnotation>();
}
(enumerablePointers2) = edmDirectValueAnnotations6;
IEnumerable <IEdmDirectValueAnnotation> enumerablePointers3 = constraintAnnotations;
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations7 = annotationValue.ConstraintAnnotations;
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations8 = edmDirectValueAnnotations7;
if (edmDirectValueAnnotations7 == null)
{
edmDirectValueAnnotations8 = Enumerable.Empty <IEdmDirectValueAnnotation>();
}
(enumerablePointers3) = edmDirectValueAnnotations8;
return;
}
}
public static void SetAssociationAnnotations(this IEdmModel model, IEdmNavigationProperty property, IEnumerable <IEdmDirectValueAnnotation> annotations, IEnumerable <IEdmDirectValueAnnotation> end1Annotations, IEnumerable <IEdmDirectValueAnnotation> end2Annotations, IEnumerable <IEdmDirectValueAnnotation> constraintAnnotations)
{
EdmUtil.CheckArgumentNull <IEdmModel>(model, "model");
EdmUtil.CheckArgumentNull <IEdmNavigationProperty>(property, "property");
if (annotations != null && annotations.FirstOrDefault <IEdmDirectValueAnnotation>() != null || end1Annotations != null && end1Annotations.FirstOrDefault <IEdmDirectValueAnnotation>() != null || end2Annotations != null && end2Annotations.FirstOrDefault <IEdmDirectValueAnnotation>() != null || constraintAnnotations != null && constraintAnnotations.FirstOrDefault <IEdmDirectValueAnnotation>() != null)
{
SerializationExtensionMethods.AssociationAnnotations associationAnnotation = new SerializationExtensionMethods.AssociationAnnotations();
associationAnnotation.Annotations = annotations;
associationAnnotation.End1Annotations = end1Annotations;
associationAnnotation.End2Annotations = end2Annotations;
associationAnnotation.ConstraintAnnotations = constraintAnnotations;
model.SetAnnotationValue(property, "http://schemas.microsoft.com/ado/2011/04/edm/internal", "AssociationAnnotations", associationAnnotation);
}
}
public static void SetAssociationAnnotations(this IEdmModel model, IEdmNavigationProperty property, IEnumerable<IEdmDirectValueAnnotation> annotations, IEnumerable<IEdmDirectValueAnnotation> end1Annotations, IEnumerable<IEdmDirectValueAnnotation> end2Annotations, IEnumerable<IEdmDirectValueAnnotation> constraintAnnotations)
{
EdmUtil.CheckArgumentNull<IEdmModel>(model, "model");
EdmUtil.CheckArgumentNull<IEdmNavigationProperty>(property, "property");
if (annotations != null && annotations.FirstOrDefault<IEdmDirectValueAnnotation>() != null || end1Annotations != null && end1Annotations.FirstOrDefault<IEdmDirectValueAnnotation>() != null || end2Annotations != null && end2Annotations.FirstOrDefault<IEdmDirectValueAnnotation>() != null || constraintAnnotations != null && constraintAnnotations.FirstOrDefault<IEdmDirectValueAnnotation>() != null)
{
SerializationExtensionMethods.AssociationAnnotations associationAnnotation = new SerializationExtensionMethods.AssociationAnnotations();
associationAnnotation.Annotations = annotations;
associationAnnotation.End1Annotations = end1Annotations;
associationAnnotation.End2Annotations = end2Annotations;
associationAnnotation.ConstraintAnnotations = constraintAnnotations;
model.SetAnnotationValue(property, "http://schemas.microsoft.com/ado/2011/04/edm/internal", "AssociationAnnotations", associationAnnotation);
}
}