public async Task <ErrorBase> TrySearchCategories(string query, SearchType searchType)
{
if (!string.IsNullOrEmpty(query) && (query.Length == 1 || (query.Length == 2 && searchType == SearchType.People)) || string.IsNullOrEmpty(query) && searchType == SearchType.People)
{
if (searchType == SearchType.Tags)
{
TagsPresenter.NotifySourceChanged(nameof(TrySearchCategories), true);
TagsPresenter.TasksCancel(false);
}
else
{
UserFriendPresenter.NotifySourceChanged(nameof(TrySearchCategories), true);
UserFriendPresenter.TasksCancel(false);
}
return(new ValidationError());
}
if (string.IsNullOrEmpty(query))
{
return(await TagsPresenter.TryGetTopTags());
}
if (searchType == SearchType.Tags)
{
return(await TagsPresenter.TryLoadNext(query));
}
return(await UserFriendPresenter.TryLoadNextSearchUser(query));
}
public async Task <Exception> TrySearchCategories(string query, SearchType searchType)
{
try
{
if (!string.IsNullOrEmpty(query) && (query.Length == 1 || (query.Length == 2 && searchType == SearchType.People)) || string.IsNullOrEmpty(query) && searchType == SearchType.People)
{
if (searchType == SearchType.Tags)
{
TagsPresenter.NotifySourceChanged(nameof(TrySearchCategories), true);
TagsPresenter.TasksCancel();
}
else
{
UserFriendPresenter.NotifySourceChanged(nameof(TrySearchCategories), true);
UserFriendPresenter.TasksCancel();
}
return(new ValidationException(LocalizationKeys.TagSearchWarning));
}
if (string.IsNullOrEmpty(query))
{
return(await TagsPresenter.TryGetTopTags());
}
if (searchType == SearchType.Tags)
{
return(await TagsPresenter.TryLoadNext(query));
}
return(await UserFriendPresenter.TryLoadNextSearchUser(query));
}
catch (Exception ex)
{
return(null);
}
}
public void TasksCancel(bool andDispose = false)
{
UserFriendPresenter.TasksCancel(andDispose);
TagsPresenter.TasksCancel(andDispose);
}
public void TasksCancel()
{
UserFriendPresenter.TasksCancel();
TagsPresenter.TasksCancel();
}