/// <summary>
/// Add a child at the end.
/// </summary>
/// <param name="item"></param>
public virtual void AddMenuItem(MenuItem item)
{
if (!this._items.Contains(item))
{
this._items.Add(item);
item.Parent = this;
}
}
/// <summary>
/// Insert a child at a specific location.
/// </summary>
/// <param name="position"></param>
/// <param name="item"></param>
public virtual void AddMenuItem(int position, MenuItem item)
{
if (!this._items.Contains(item))
{
this._items.Insert(position, item);
item.Parent = this;
item.transform.SetSiblingIndex(position);
}
}
/// <summary>
/// Remove a child.
/// </summary>
/// <param name="item"></param>
public virtual void RemoveMenuItem(MenuItem item)
{
if (this._items.Contains(item))
{
this._items.Remove(item);
item.Parent = null;
}
}
/// <summary>
/// Rearange child order.
/// </summary>
/// <param name="item"></param>
/// <param name="final"></param>
public virtual void MoveMenuItem(MenuItem item, int final)
{
if (this._items.Contains(item))
{
this._items.Remove(item);
this._items.Insert(final, item);
item.transform.SetSiblingIndex(final);
}
}
