public static bool HaveDatesOutOfRangeOf(this List <DateRange> dateRanges, DateRange other)
{
return(dateRanges.Any(dateRange => !other.DateInDateRange(dateRange.StartDate) || !other.DateInDateRange(dateRange.EndDate)));
}
public static List <DateTime> GetDatesMissingFrom(this List <DateRange> dateRanges, DateRange other)
{
var sequence = GetDaysFromDateRangeCollection(dateRanges);
var gaps = other.Days.Except(sequence).ToList();
return(gaps);
}
public static bool HaveDatesMissingFrom(this List <DateRange> dateRanges, DateRange other)
{
var gaps = dateRanges.GetDatesMissingFrom(other);
return(gaps.Count > 0);
}