private void AddChild(IActorRef childRef)
{
DebugMessage(msg: "Try to add child: " + childRef.Path.Name);
VirtualChildren.Add(item: childRef);
OnChildAdd(childRef: childRef);
}
/// <summary>
/// After a child has been ordered from Guardian a ChildRef will be returned by the responsible child
/// it has been allready added to this.VirtualChilds at this Point
/// </summary>
/// <param name="childRef"></param>
protected override void OnChildAdd(IActorRef childRef)
{
VirtualChildren.Add(item: childRef);
Send(instruction: Contract.Instruction.StartOrder.Create(message: _orderQueue.Dequeue()
, target: childRef
, logThis: true));
}
/// <summary>
/// Construct empty virtual canvas.
/// </summary>
public VirtualCanvas(Canvas originalCanvas)
{
_index = new QuadTree <IVirtualChild>();
_children = new ObservableCollection <IVirtualChild>();
_children.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(OnChildrenCollectionChanged);
_scale = new ScaleTransform();
TransformGroup tg = new TransformGroup();
tg.Children.Add(_scale);
LayoutTransform = _scale;
//_translate.Changed += new EventHandler(OnTranslateChanged);
_scale.Changed += new EventHandler(OnScaleChanged);
//Background = new SolidColorBrush(Color.FromRgb(0xd0, 0xd0, 0xd0));
Background = originalCanvas.Background;
_originalCanvas = originalCanvas;
VirtualChildren.Clear();
while (originalCanvas.Children.Count > 0)
{
Resources = originalCanvas.Resources;
System.Windows.UIElement el = originalCanvas.Children[0];
originalCanvas.Children.RemoveAt(0);
AddVirtualChild(new VirtualElement(el as System.Windows.FrameworkElement));
}
}
protected override void Finish()
{
var fArticle = ((IDefaultProperties)Behaviour)._fArticle;
if (fArticle.IsProvided && VirtualChildren.Count() == 0)
{
base.Finish();
}
}
