public System.Collections.IEnumerable GetSuggestions(string filter)
{
if (string.IsNullOrEmpty(filter)) {
return null;
}
if (filter.Length < 2) {
return null;
}
try {
var suggestions = Provider.OpenSearch(filter);
if (suggestions != null) {
return suggestions.Select(x => new WikiProvider.Suggestion() { Value = x }).ToList();
}
} catch (Exception) { }
return null;
}