private DateTime dateTimeAdapter(DateTime originalDateTime, Java.Lang.Integer hour, Java.Lang.Integer minute, int offset = 0) { string dateTimeString = originalDateTime.ToString().Remove(originalDateTime.ToString().Length - 8); minute = new Java.Lang.Integer(minute.IntValue() + offset); string timeString = hour.ToString() + ":" + minute.ToString() + ":00"; return(Convert.ToDateTime(dateTimeString + timeString)); }