private async Task SearchBoxSuggestionsRequested(SearchBoxSuggestionsRequestedEventArgs args)
{
var queryText = args.QueryText != null?args.QueryText.Trim() : null;
if (string.IsNullOrEmpty(queryText))
{
return;
}
var deferral = args.Request.GetDeferral();
try
{
var suggestionCollection = args.Request.SearchSuggestionCollection;
var querySuggestions = await _productCatalogRepository.GetSearchSuggestionsAsync(queryText);
if (querySuggestions != null && querySuggestions.Count > 0)
{
var querySuggestionCount = 0;
foreach (string suggestion in querySuggestions)
{
querySuggestionCount++;
suggestionCollection.AppendQuerySuggestion(suggestion);
if (querySuggestionCount >= MaxNumberOfSuggestions)
{
break;
}
}
}
}
catch (Exception)
{
// Ignore any exceptions that occur trying to find search suggestions.
}
deferral.Complete();
}
