private void EditDialog(object obj)
{
_eventToEdit = _eventDataService.GetEvent(SelectedEvent.Name);
// The Selected event details should appear in the edit dialog.
SelectedEvent.Name = _eventToEdit.Name;
SelectedEvent.Date = _eventToEdit.Date;
_canEditEventDetails = true;
_canCreateNewEvent = false;
_selectionValidated = false;
CreateAndEditEventWindowVisibility = Visibility.Visible;
}