public void GetListofReminders()
 {
     TmpOfReminderItem = _database.GetReminders().ToList();
     foreach (ReminderItemDB r in TmpOfReminderItem)
     {
         if (r.dateTime.ToLocalTime() < DateTime.Now)
         {
             _database.DeleteReminder(r.ID);
         }
     }
     ListOfReminderItem = _database.GetReminders().ToList();
     for (int i = 0; i < ListOfReminderItem.Count; i++)
     {
         ListOfReminderItem[i].dateTime = ListOfReminderItem[i].dateTime.ToLocalTime();
         ListOfReminderItem[i].dateTime = Convert.ToDateTime(ListOfReminderItem[i].dateTime.ToString("dd/MM/yyyy hh:mm:ss.fff",
                                                                                                     CultureInfo.InvariantCulture));
     }
 }