public static async Task <IEnumerable <TSource> > ByPredicateAsync <TSource>(this IReadOnlyQueryableSetBase <TSource> set, Func <TSource, bool> predicate)
{
var list = new List <TSource>();
var page = await set.OfType <TSource>().ExecuteAsync();
while (null != page)
{
foreach (var item in from x in page.CurrentPage where predicate(x) select x)
{
list.Add(item);
}
page = await page.GetNextPageAsync();
}
return(list);
}
public static async Task <IEnumerable <IGroup> > ByDisplayNamesAsync(this IReadOnlyQueryableSetBase <IGroup> groups, params string[] displayNames)
{
var result = await groups.ByPredicateAsync((g) => displayNames.Contains(g.DisplayName)).ConfigureAwait(false);
return(result);
}
public static IEnumerable <TSource> ByPredicate <TSource>(this IReadOnlyQueryableSetBase <TSource> set, Func <TSource, bool> predicate)
{
return(AsyncHelper.RunSync(async() => await set.ByPredicateAsync(predicate)));
}
public static IEnumerable <IGroup> ByDisplayNames(this IReadOnlyQueryableSetBase <IGroup> groups, params string[] displayNames)
{
return(AsyncHelper.RunSync(async() => await groups.ByDisplayNamesAsync(displayNames)));
}
