private void SetSecularDate()
        {
            this._displayingSecularDate = this._displayingJewishDate.GregorianDate;

            /*-------------------------------------------------------------------------------------------------------------------------------
             * The zmanim shown will always be for the Gregorian Date that starts at midnight of the current Jewish Date.
             * We use the JewishDateCalculations.GetGregorianDateFromJewishDate function
             * which gets the Gregorian Date that will be at midnight of the given Jewish day.
             * ----------------------------------------------------------------------------------------------------------------------------------*/
            this._secularDateAtMidnight = JewishDateCalculations.GetGregorianDateFromJewishDate(this._displayingJewishDate);
        }