private void OnChildWpfElementCreated(object sender, EventArgs e)
{
IWpfRenderElement childElement = (IWpfRenderElement)sender;
int index = children.IndexOf(childElement);
index = children.Take(index).Count(c => c.WpfElement != null);
container.Children.Insert(index, childElement.WpfElement);
}
public void RemoveChild(object child)
{
IWpfRenderElement childElement = (IWpfRenderElement)child;
if (child is IWpfDeferredRenderElement)
{
((IWpfDeferredRenderElement)child).WpfElementCreated -= OnChildWpfElementCreated;
}
children.Remove(childElement);
if (childElement.WpfElement != null)
{
container.Children.Remove(childElement.WpfElement);
}
}
public void InsertChild(int index, object child)
{
IWpfRenderElement childElement = (IWpfRenderElement)child;
if (child is IWpfDeferredRenderElement)
{
((IWpfDeferredRenderElement)child).WpfElementCreated += OnChildWpfElementCreated;
}
children.Insert(index, childElement);
if (childElement.WpfElement != null)
{
index = children.Take(index).Count(c => c.WpfElement != null);
container.Children.Insert(index, childElement.WpfElement);
}
}
