public ArtboardCanvas()
{
_childCleanupPredicate = CleanChild;
DraggableBehavior.SetAdvisor(this, new ArtboardCanvasDraggableAdvisor(this));
ResizableBehavior.SetAdvisor(this, new ArtboardCanvasResizableAdvisor(this));
}
protected override void OnResizeStart(UIElement element, ResizableBehavior resizableBehavior)
{
base.OnResizeStart(element, resizableBehavior);
var snapSide = ArtboardSnapEngineUtils.GetResizeSide(resizableBehavior.ResizeInfo.HandleKind);
_snapEngineContext = Canvas.Artboard?.SnapEngine?.CreateContext(new ArtboardSnapEngineContextParameters(element, snapSide));
}
protected override void OnResizeEnd(UIElement element, ResizableBehavior resizableBehavior)
{
base.OnResizeEnd(element, resizableBehavior);
_snapEngineContext = _snapEngineContext.DisposeExchange();
}
