// From internal Platform class
internal static void DisposeModelAndChildrenRenderers(XF.Element view)
{
IVisualElementRenderer renderer;
foreach (XF.VisualElement child in view.Descendants())
{
renderer = Platform.GetRenderer(child);
child.ClearValue(RendererProperty);
if (renderer != null)
{
renderer.View.RemoveFromParent();
renderer.Dispose();
}
}
renderer = Platform.GetRenderer((XF.VisualElement)view);
if (renderer != null)
{
renderer.View.RemoveFromParent();
renderer.Dispose();
}
view.ClearValue(RendererProperty);
}
protected virtual void OnChildRemoved(Element child)
{
child.Parent = null;
ChildRemoved?.Invoke(child, new ElementEventArgs(child));
OnDescendantRemoved(child);
foreach (Element element in child.Descendants())
{
OnDescendantRemoved(element);
}
}
protected virtual void OnChildAdded(Element child)
{
child.Parent = this;
child.ApplyBindings(skipBindingContext: false, fromBindingContextChanged: true);
ChildAdded?.Invoke(this, new ElementEventArgs(child));
OnDescendantAdded(child);
foreach (Element element in child.Descendants())
{
OnDescendantAdded(element);
}
}
protected virtual void OnChildAdded(Element child)
{
child.Parent = this;
if (Platform != null)
{
child.Platform = Platform;
}
child.ApplyBindings();
if (ChildAdded != null)
{
ChildAdded(this, new ElementEventArgs(child));
}
OnDescendantAdded(child);
foreach (Element element in child.Descendants())
{
OnDescendantAdded(element);
}
}
void DisposeModelAndChildrenRenderers(Xamarin.Forms.Element view)
{
IVisualElementRenderer renderer;
foreach (VisualElement child in view.Descendants())
{
renderer = GetRenderer(child);
child.ClearValue(RendererProperty);
if (renderer != null)
{
renderer.Dispose();
}
}
renderer = GetRenderer((VisualElement)view);
if (renderer != null)
{
renderer.Dispose();
}
view.ClearValue(RendererProperty);
}
protected virtual void OnChildRemoved(Element child)
{
child.Parent = null;
if (ChildRemoved != null)
ChildRemoved(child, new ElementEventArgs(child));
OnDescendantRemoved(child);
foreach (Element element in child.Descendants())
OnDescendantRemoved(element);
}
protected virtual void OnChildAdded(Element child)
{
child.Parent = this;
if (Platform != null)
child.Platform = Platform;
child.ApplyBindings();
if (ChildAdded != null)
ChildAdded(this, new ElementEventArgs(child));
OnDescendantAdded(child);
foreach (Element element in child.Descendants())
OnDescendantAdded(element);
}