public static void SetAnnotation <TEntity>(
this EdmModel model,
IEdmTerm term,
IEdmExpression expression,
Expression <Func <TEntity, object> > propertyExpression = null)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
var type = model.GetEdmType(typeof(TEntity)) as EdmEntityType;
IEdmVocabularyAnnotatable target = type;
if (propertyExpression != null)
{
var property = type.Properties().Single(p => p.Name == propertyExpression.GetAccessedProperty().Name);
target = property;
}
var label = new EdmLabeledExpression("Value", expression);
//var coll1 = new EdmCollectionExpression(new EdmStringConstant("test1"), new EdmStringConstant("test2"), new EdmStringConstant("test3"), label);
//var coll = new EdmCollectionExpression(expression, coll1);
var annotation = new EdmVocabularyAnnotation(target, term, label);
annotation.SetSerializationLocation(model, target.ToSerializationLocation());
model.AddVocabularyAnnotation(annotation);
}
public static void SetValidationAnnotation <TEntity>(
this EdmModel model,
IEdmTerm term,
IEdmExpression expression,
string message,
Expression <Func <TEntity, bool> > validationExpression = null,
Expression <Func <TEntity, object> > propertyExpression = null)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
// TODO: If validation expression is null, then compile it from the IQL
var type = model.GetEdmType(typeof(TEntity)) as EdmEntityType;
IEdmVocabularyAnnotatable target = type;
string propertyName = null;
if (propertyExpression != null)
{
propertyName = propertyExpression.GetAccessedProperty().Name;
var property = type.Properties().Single(p => p.Name == propertyName);
target = property;
}
IqlQueryableAdapter.ExpressionConverter = () => new ExpressionToIqlConverter();
//var iql = ExpressionToIqlExpressionParser<TEntity>.Parse(validationExpression);
//var parser =
// new ActionParserInstance<ODataIqlData, ODataIqlExpressionAdapter>(new ODataIqlExpressionAdapter());
var expressionLabel = new EdmLabeledExpression("Expression", expression);
var messageLabel = new EdmLabeledExpression("Message", new EdmStringConstant(message));
var coll = new EdmCollectionExpression(expressionLabel, messageLabel);
var annotation = new EdmVocabularyAnnotation(target, term, coll);
var validation = ValidationMap.ForModel(model);
var validationObject = new EntityValidation <TEntity>(validationExpression, message);
validation.EntityValidation <TEntity>()
.AddValidation(validationObject, propertyName);
annotation.SetSerializationLocation(model, target.ToSerializationLocation());
model.AddVocabularyAnnotation(annotation);
}
