/// <summary>
/// Removes a child from this object.
/// </summary>
/// <param name="child">The child to be removed from this parent.</param>
public void RemoveChild(object child)
{
ITreeNode node = CreateNodeWrapper(child); // TODO: This might not remove correctly.
if (!IsReadOnly)
{
if (m_children == null || (!m_children.Contains(node)))
{
return;
}
OnAboutToLoseChild?.Invoke(this, node);
((TreeNodeHelper)node).AboutToBeRemoved(((TreeNodeHelper)node));
m_children.Remove(node);
if (m_autoIndex)
{
ITreeNodeProxy tnp = (ITreeNodeProxy)node;
SimCore.IHasIdentity ihi = (SimCore.IHasIdentity)tnp.Ward;
m_childFinder.Remove(ihi.Guid);
}
OnLostChild?.Invoke(this, node);
((TreeNodeHelper)node).WasRemoved(((TreeNodeHelper)node));
}
else
{
ReadOnlyAccessViolation("RemoveChild");
}
}
protected void _OnLostChild(TreeNodeHelper newChild)
{
OnLostChild?.Invoke(this, newChild);
}
