private void GetReservations() { if (_clientIsChecked && _dateIsChecked) { this.Reservations = new ObservableCollection <Reservation>(_reservationManager.FindAllReservationsOnDateAndClient(PickedTime, CurrentClient)); } else if (_clientIsChecked && !_dateIsChecked) { this.Reservations = new ObservableCollection <Reservation>(_reservationManager.FindAllReservationsOnClient(_currentClient)); } else if (!_clientIsChecked && _dateIsChecked) { this.Reservations = new ObservableCollection <Reservation>(_reservationManager.FindAllReservationsOnDate(_pickedTime)); } else if (!_clientIsChecked && !_dateIsChecked) { this.Reservations = new ObservableCollection <Reservation>(_reservationManager.FindAllReservations()); } }