public Expression <Func <IQueryable <T> > > ODataApply <T, K>(IQueryable <T> dataSource,
string filter, string orderby, string selectExpand)
{
var queryHelper = new ODataPredicateBuilder(typeof(T), typeof(K));
queryHelper.EvaluateLocals = true;
var expression = queryHelper.GetExpressionFromString(typeof(T), typeof(K), filter, orderby, selectExpand);
var lambda = DataSourceReplacementVisitor.Replace(expression, dataSource);
return(lambda);
}
public void ODataWhere1()
{
var type = typeof(Family);
var query = "Name eq 'Da Family'";
var family = Samples.GetSampleData();
ODataPredicateBuilder queryHelper = new ODataPredicateBuilder(typeof(Family));
queryHelper.EvaluateLocals = true;
var expression = queryHelper.GetExpressionFromString(typeof(Family), typeof(Family), query);
//var evaluatedExpression = CapturedEvaluator.Eval(expression);
var extractor = WhereExtractor <Family> .Extract(expression);
var lambda = extractor.Lambda;
var deleg = lambda.Compile();
var result = family.Where(deleg).ToList();
Assert.IsTrue(result.Count == 1);
}
