public override void Undo()
{
// Add the node
FlowInfo.Flow.Nodes.Add(Node);
// Restore all links to this node
foreach (Slot slot in slots)
{
slot.Nodes.Add(Node);
}
FlowInfo.Update();
}
public override void Do()
{
slots.Clear();
// Remove the node
FlowInfo.Flow.Nodes.Remove(Node);
// Remove all links to this node
foreach (Node node in FlowInfo.Flow.Nodes)
{
foreach (Slot slot in node.Slots)
{
while (slot.Nodes.Contains(Node))
{
slot.Nodes.Remove(Node);
slots.Add(slot);
}
}
}
FlowInfo.Update();
}
public override void Undo()
{
FlowInfo.Flow.Nodes.Remove(Node);
FlowInfo.Update();
}
public override void Do()
{
FlowInfo.Flow.Nodes.Add(Node);
FlowInfo.Update();
}