/// <summary>
/// 添加子菜单项
/// </summary>
/// <param name="item">菜单项</param>
public void addItem(FCMenuItem item)
{
item.ParentItem = this;
item.ParentMenu = ParentMenu;
item.onAddingItem(-1);
m_items.add(item);
}
/// <summary>
/// 插入项
/// </summary>
/// <param name="index">索引</param>
/// <param name="item">菜单项</param>
public void insertItem(int index, FCMenuItem item)
{
item.ParentItem = this;
item.ParentMenu = ParentMenu;
item.onAddingItem(index);
m_items.Insert(index, item);
}