public static IQueryable Where(this IQueryable source, string predicate, Type[] otherRequiredTypes)
{
Ensure.ArgumentNotNull(source, "source");
Ensure.ArgumentNotNull(predicate, "predicate");
var parser = new CSharpScriptingExpressionParser();
var expression = parser.ParseLambdaAsync(source.ElementType, typeof(bool), predicate, otherRequiredTypes).Result;
return(source.Provider.CreateQuery(
Expression.Call(
typeof(Queryable),
"Where",
new Type[] { source.ElementType },
source.Expression,
Expression.Quote(expression))));
}
public static IQueryable ThenByDescending(this IQueryable source, string ordering, Type orderedPropertyType, Type[] otherRequiredTypes)
{
Ensure.ArgumentNotNull(source, "source");
Ensure.ArgumentNotNull(ordering, "ordering");
Ensure.ArgumentNotNull(orderedPropertyType, "orderedPropertyType");
var parser = new CSharpScriptingExpressionParser();
var expression = parser.ParseLambdaAsync(source.ElementType, orderedPropertyType, ordering, otherRequiredTypes).Result;
return(source.Provider.CreateQuery(
Expression.Call(
typeof(Queryable),
"ThenByDescending",
new Type[] { source.ElementType, orderedPropertyType },
source.Expression,
Expression.Quote(expression))));
}
