private IQueryable <Performance> GetPerformancesFilteredByTitleAndDirector(PerformancesFilter filter)
{
return(GetPerformances()
.Where(p => p.Director.FirstName.Contains(filter.Director) ||
p.Director.LastName.Contains(filter.Director))
.Where(p => p.Title.Contains(filter.Title)));
}
private IQueryable <Performance> GetPerformancesFilteredByYearAndDirector(PerformancesFilter filter)
{
return(GetPerformances()
.Where(p => p.Director.FirstName.Contains(filter.Director) ||
p.Director.LastName.Contains(filter.Director))
.Where(p => p.PremiereDate.HasValue ? p.PremiereDate.Value.Year == filter.PremiereYear : true));
}
private void DatePicker_SelectedDateChanged(object sender, SelectionChangedEventArgs e)
{
List <Performance> currentPerformance = _performances;
if (From_DatePicker.SelectedDate != null)
{
DateTime currentDate = (DateTime)From_DatePicker.SelectedDate;
currentPerformance = PerformancesFilter.FilterAfter(currentPerformance, currentDate);
}
if (To_DatePicker.SelectedDate != null)
{
DateTime currentDate = (DateTime)To_DatePicker.SelectedDate;
currentPerformance = PerformancesFilter.FilterBefore(currentPerformance, currentDate);
}
PerformanceListView.ItemsSource = currentPerformance;
}
private IQueryable <Performance> GetPerformancesFilteredByTitleAndYear(PerformancesFilter filter)
{
return(GetPerformances()
.Where(p => p.Title.Contains(filter.Title))
.Where(p => p.PremiereDate.HasValue ? p.PremiereDate.Value.Year == filter.PremiereYear : true));
}
private IQueryable <Performance> GetPerformancesFilteredByTitle(PerformancesFilter filter)
{
return(GetPerformances()
.Where(p => p.Title.Contains(filter.Title)));
}
private Dictionary <bool, IQueryable <Performance> > GetPerformancesDictionary(PerformancesFilter filter)
{
return(new Dictionary <bool, IQueryable <Performance> >
{
[filter.WithTitle()] = GetPerformancesFilteredByTitle(filter),
[filter.WithTitleAndDirector()] = GetPerformancesFilteredByTitleAndDirector(filter),
[filter.WithTitleAndYear()] = GetPerformancesFilteredByTitleAndYear(filter),
[filter.WithTitleDirectorAndYear()] = GetPerformancesFilteredByTitleDirectorAndYear(filter),
[filter.WithYear()] = GetPerformancesFilteredByYear(filter),
[filter.WithYearAndDirector()] = GetPerformancesFilteredByYearAndDirector(filter),
[filter.WithDirector()] = GetPerformancesFilteredByDirector(filter)
});
}
