protected virtual void OnFilterComplete(EventArgs e)
{
FilterComplete?.Invoke(this, e);
}
private void FilterPresentations(Tuple <FilterType, List <object> > e)
{
if (Filters == null)
{
Filters = new EventFilters();
}
switch (e.Item1)
{
case FilterType.Event:
if (e.Item2 == null || e.Item2.Count == 0)
{
ClearAllOtherFilters();
}
Filters.EventNames = new List <string>();
foreach (var filter in e.Item2)
{
Filters.EventNames.Add(filter.ToString());
}
break;
case FilterType.Year:
ClearAllOtherFilters();
foreach (var filter in e.Item2)
{
Filters.EventYears.Add(filter.ToString());
}
break;
case FilterType.SessionType:
Filters.SessionTypes = new List <string>();
foreach (var filter in e.Item2)
{
Filters.SessionTypes.Add(filter.ToString());
}
break;
case FilterType.Category:
Filters.CategoryIds = new List <int>();
Filters.CategoryNames = new List <string>();
foreach (var filter in e.Item2)
{
Filters.CategoryIds.Add((filter as Category).Id);
Filters.CategoryNames.Add((filter as Category).Name);
}
break;
case FilterType.Speaker:
Filters.SpeakerIds = new List <int>();
Filters.SpeakerNames = new List <string>();
foreach (var filter in e.Item2)
{
Filters.SpeakerIds.Add((filter as Speaker).Id);
Filters.SpeakerNames.Add((filter as Speaker).Name);
}
break;
}
// Must be filtering at least by Event and Year to display presentations
List <IPresentation> presentations = null;
var requiredFilters = new List <FilterType>()
{
FilterType.Event, FilterType.Year
};
var canFilter = ContainsFilterControlTypes(requiredFilters);
if (canFilter)
{
presentations = _presentationService.GetFilteredPresentations(Filters).ToList();
}
UpdateFilterControls(e);
UpdateSelectedFiltersIndicator();
FilterComplete?.Invoke(presentations);
}
