public static List<DiaryEvent> LoadAppointmentSummaryInDateRange(double start, double end)
        {

            var fromDate = ConvertFromUnixTimestamp(start);
            var toDate = ConvertFromUnixTimestamp(end);
            using (CalendarContext ent = new CalendarContext())
            {
                var rslt = ent.AppointmentDiaries.Where(s => s.DateTimeScheduled >= fromDate && System.Data.Entity.Core.Objects.EntityFunctions.AddMinutes(s.DateTimeScheduled, s.AppointmentLength) <= toDate)
                                                        .GroupBy(s => System.Data.Entity.Core.Objects.EntityFunctions.TruncateTime(s.DateTimeScheduled))
                                                        .Select(x => new { DateTimeScheduled = x.Key, Count = x.Count() });

                List<DiaryEvent> result = new List<DiaryEvent>();
                int i = 0;
                foreach (var item in rslt)
                {
                    DiaryEvent rec = new DiaryEvent();
                    rec.ID = i;
                    rec.SomeImportantKeyID = -1;
                    string StringDate = string.Format("{0:yyyy-MM-dd}", item.DateTimeScheduled);
                    rec.StartDateString = StringDate + "T00:00:00";
                    rec.EndDateString = StringDate + "T23:59:59";
                    rec.Title = "Booked: " + item.Count.ToString();
                    result.Add(rec);
                    i++;
                }

                return result;
            }

        }
        public static List<DiaryEvent> LoadAllAppointmentsInDateRange(double start, double end)
        {
            var fromDate = ConvertFromUnixTimestamp(start);
            var toDate = ConvertFromUnixTimestamp(end);
            using (CalendarContext ent = new CalendarContext())
            {
                var rslt = ent.AppointmentDiaries.Where(s => s.DateTimeScheduled >= fromDate &&
                System.Data.Entity.Core.Objects.EntityFunctions.AddMinutes(s.DateTimeScheduled, s.AppointmentLength) <= toDate);

                List<DiaryEvent> result = new List<DiaryEvent>();
                foreach (var item in rslt)
                {
                    DiaryEvent rec = new DiaryEvent();
                    rec.ID = item.Id;
                    rec.SomeImportantKeyID = item.SomeImportantKey;
                    rec.StartDateString = item.DateTimeScheduled.ToString("s");
                    rec.EndDateString = item.DateTimeScheduled.AddMinutes(item.AppointmentLength).ToString("s");
                    rec.Title = item.Title + " - " + item.AppointmentLength.ToString() + " mins";
                    rec.StatusString = Enums.GetName((AppointmentStatus)item.StatusEnum);
                    rec.StatusColor = Enums.GetEnumDescription<AppointmentStatus>(rec.StatusString);
                    string ColorCode = rec.StatusColor.Substring(0, rec.StatusColor.IndexOf(":"));
                    rec.ClassName = rec.StatusColor.Substring(rec.StatusColor.IndexOf(":") + 1, rec.StatusColor.Length - ColorCode.Length - 1);
                    rec.StatusColor = ColorCode;
                    result.Add(rec);
                }

                return result;
            }

        }