public static IQuery <T> ApplySelectsAndExpands <T>(IQuery <T> query, LambdaExpression lambda)
where T : class
{
var queryModifiers = ExpressionUtils.ExpandLambdaExpression(lambda).SelectMany(z => ExpressionUtils.ParseToQuery(lambda.Parameters[0], z)).ToList();
IQuery <T> modifiedQuery = query;
IEnumerable <string> selects = queryModifiers.Where(mod => mod.ModType == QueryModifierType.Select).Select(mod => mod.Property).Distinct().OrderBy(s => s.Length);
foreach (string select in selects)
{
modifiedQuery = modifiedQuery.Select(select);
}
IEnumerable <string> expands = queryModifiers.Where(mod => mod.ModType == QueryModifierType.Expand).Select(mod => mod.Property).Distinct().OrderBy(s => s.Length);
foreach (string expand in expands)
{
modifiedQuery = modifiedQuery.Expand(expand);
}
return(modifiedQuery);
}
