protected void OnRemoved(ItemActionEventArgs e) { EventHandler<ItemActionEventArgs> handler = ItemRemoved; if (handler != null) handler(this, e); }
protected void OnRemoving(ItemActionEventArgs e) { if (ItemRemoving != null) { ItemRemoving(this, e); } }
public virtual void TryRemoveItem(EntityObject item) { var args = new ItemActionEventArgs(item); OnRemoving(args); if (!args.Cancel) { Items.Remove(item); OnRemoved(args); } }