gistfile1.txt

<local:InventoryView item="{Binding inventory}"></local:InventoryView>

public static readonly DependencyProperty itemProperty = DependencyProperty.Register("item", typeof(InventorySaveDataProxy), typeof(InventoryView));

	public InventorySaveDataProxy item
	{
		get{
			Debug.WriteLine("getter");
			return (InventorySaveDataProxy)GetValue(itemProperty);
		}
			
		set
		{
			Debug.WriteLine("setter");
			SetValue(itemProperty, value);
			InitializeInventoryView();
		}
	}