public override Expression ToExpression(ParameterExpression paramExpr)
{
var navExpr = NavPropBlock.ToExpression(paramExpr);
var elementType = NavPropBlock.Property.ElementType;
MethodInfo mi;
if (Operator == Operator.Any)
{
mi = TypeFns.GetMethodByExample((IEnumerable <String> list) => list.Any(x => x != null), elementType);
}
else
{
mi = TypeFns.GetMethodByExample((IEnumerable <String> list) => list.All(x => x != null), elementType);
}
var lambdaExpr = Predicate.ToLambda(elementType);
var result = Expression.Call(mi, navExpr, lambdaExpr);
return(result);
}
public override Expression ToExpression(ParameterExpression paramExpr)
{
var navExpr = NavPropBlock.ToExpression(paramExpr);
var elementType = NavPropBlock.Property.ElementType;
MethodInfo mi;
if (Operator == Operator.Any)
{
mi = TypeFns.GetMethodByExample((IQueryable <string> list) => list.Any(x => x != null), elementType);
}
else
{
mi = TypeFns.GetMethodByExample((IQueryable <string> list) => list.All(x => x != null), elementType);
}
var lambdaExpr = Predicate.ToLambda(elementType);
var castType = typeof(IQueryable <>).MakeGenericType(new Type[] { elementType });
var castNavExpr = Expression.Convert(navExpr, castType);
var result = Expression.Call(mi, castNavExpr, lambdaExpr);
return(result);
}
