public void Undo()
{
if (node.Previous != null)
{
node.AttachTo(node.Parent, node.Previous, true, node.Pos);
}
else // insert as the first child
{
node.AttachTo(node.Parent, node.Parent.FirstChild, false, node.Pos);
}
}
public void Undo()
{
if (siblingAbove != null) //attach after sibling
{
node.AttachTo(parent, siblingAbove, true, position);
}
else if (parent.FirstChild != null) //insert as the first child
{
node.AttachTo(parent, parent.FirstChild, false, position);
}
else //attach as only child
{
node.AttachTo(parent, null, true, position);
}
}
