public override void OnClick()
 {
     if (item.filler)
     {
         CalendarViewController calendar = FindObjectOfType <CalendarViewController>();
         if (calendar)
         {
             calendar.RequestView(CalendarViewController.State.DAILY, new System.DateTime(item.year, item.month, item.day));
         }
     }
     else
     {
         ExtrasViewController extras = FindObjectOfType <ExtrasViewController>();
         if (extras)
         {
             extras.RequestEntryPreview(item, ExtrasViewController.State.NEWENTRY);
         }
     }
 }