private void btnMoveDown_Click(object sender, RoutedEventArgs e)
{
MySelectableListItem sel = lstTriggers.CurrentlySelected;
if (sel != null)
{
lstTriggers.MoveItemDown(sel);
Trigger trigger = ((object[])sel.CustomData)[1] as Trigger;
Triggers.MoveDown(trigger);
UnsavedChanges = true;
}
}
