private void GetDates()
        {
            Dates = new List <DateTime>();
            var firstday = CurrentDate.FirstDayOfMonth().Previous(CultureInfo.CurrentCulture.DateTimeFormat.FirstDayOfWeek);
            var lastday  = CurrentDate.LastDayOfMonth().Previous(CultureInfo.CurrentCulture.DateTimeFormat.FirstDayOfWeek).AddDays(6);

            for (var date = firstday; date <= lastday; date = date.AddDays(1))
            {
                Dates.Add(date);
            }
        }