public Undo(ItemList model)
{
model.Handlers += this;
}
/// <summary>
/// Copies all Items from another ItemList.
/// </summary>
public void CopyFrom(ItemList src)
{
Clear();
AddRange(src);
}
/// <summary>
/// Reorders the ItemList accoring to order
/// </summary>
/// <param name="order"></param>
public void Reorder(ItemList order)
{
base.Sort(new OrderComparison(order));
BroadcastReorder(order);
}
/// <summary>
/// This method handles Item reorderings. It is called by Reorder
/// </summary>
protected virtual void BroadcastReorder(ItemList order)
{
Handlers.Reorder(order);
}
public OrderComparison(ItemList order)
{
this.order = order;
}
/// <summary>
/// Handles the IItemEventHanlder ReorderItems call.
/// </summary>
public virtual void HandleReorder(ItemList order)
{
Handlers.Reorder(order);
}
