private bool replaceNode(Node node, Node newnode) {
if (node == null || !node.IsFSM && node.ParentConnector == null || newnode == null) {
return false;
}
bool replaced = (node.Children.Count == 0);
if (!replaced && newnode.CanAdoptChildren(node)) {
foreach(Node.Connector connector in node.Connectors) {
Node.Connector newConnector = newnode.GetConnector(connector.Identifier);
if (newConnector != null) {
for (int i = 0; i < connector.ChildCount; ++i) {
replaced |= newnode.AddChild(newConnector, (Node)connector.GetChild(i));
}
connector.ClearChildrenInternal();
}
}
}
if (replaced)
{
Node parentNode = (Node)node.Parent;
if (node.IsFSM)
{
Debug.Check(newnode.IsFSM);
parentNode.RemoveFSMNode(node);
parentNode.AddFSMNode(newnode);
newnode.ScreenLocation = node.ScreenLocation;
}
else
{
Node.Connector parentConnector = node.ParentConnector;
Debug.Check(parentConnector != null);
int index = parentConnector.GetChildIndex(node);
Debug.Check(index >= 0);
parentNode.RemoveChild(parentConnector, node);
parentNode.AddChild(parentConnector, newnode, index);
}
foreach (Attachments.Attachment attach in node.Attachments)
{
if (attach != null && newnode.AcceptsAttachment(attach))
newnode.AddAttachment(attach);
}
}
return replaced;
}
private bool replaceNode(Node node, Node newnode)
{
if (node == null || node.ParentConnector == null || newnode == null)
return false;
bool replaced = (node.Children.Count == 0);
if (!replaced && newnode.CanAdoptChildren(node))
{
foreach (Node.Connector connector in node.Connectors)
{
Node.Connector newConnector = newnode.GetConnector(connector.Identifier);
if (newConnector != null)
{
for (int i = 0; i < connector.ChildCount; ++i)
{
replaced |= newnode.AddChild(newConnector, (Node)connector.GetChild(i));
}
connector.ClearChildrenInternal();
}
}
}
if (replaced)
{
Node.Connector parentConnector = node.ParentConnector;
Debug.Check(parentConnector != null);
int index = parentConnector.GetChildIndex(node);
Debug.Check(index >= 0);
Node parentNode = (Node)node.Parent;
parentNode.RemoveChild(parentConnector, node);
parentNode.AddChild(parentConnector, newnode, index);
}
return replaced;
}
