public void RemoveNode(INode node)
{
if (node is BaseOutputNode)
{
var sp = spOutputNodes.Children.OfType <StackPanel>().Where(x => x.Name == "nodeContainer" && x.Tag == node).FirstOrDefault();
spOutputNodes.RemoveChild(sp);
OutputNodes.RemoveAll(x => x.Node == node);
}
else if (node is InputNode)
{
var sp = spInputNodes.Children.OfType <StackPanel>().Where(x => x.Name == "nodeContainer" && x.Tag == node).FirstOrDefault();
spInputNodes.RemoveChild(sp);
InputNodes.RemoveAll(x => x.Node == node);
}
}