void AdjustMaxToAvailableMaxItems()
{
// Check if current max is contained in available max values -> if not select smallest available
_max = AvailableMaxItems.FirstOrDefault(item => item.Value.Equals(Max.Value)) ??
AvailableMaxItems.First();
RaisePropertyChanged(() => Max);
}
void DetermineMinAndMaxValuesFrom(GenericRangeFilter <T> genericRangeFilter)
{
_min = AvailableMinItems.FirstOrDefault(item => item.Value.Equals(genericRangeFilter.Range.MinValue)) ??
AvailableMinItems.First();
_max = AvailableMaxItems.FirstOrDefault(item => item.Value.Equals(genericRangeFilter.Range.MaxValue)) ??
AvailableMaxItems.Last();
}