public virtual object Clone()
{
var c = (Conversation)this.MemberwiseClone();
c.conversationId = conversationId;
c.conversationType = conversationType;
if (root == null)
{
c.root = null;
return(c);
}
c.root = (ConversationNode)root.Clone();
var clonedNodes = new Dictionary <ConversationNode, ConversationNode> {
{ root, c.root }
};
var nodes = new Queue <ConversationNode>();
nodes.Enqueue(root);
while (nodes.Count > 0)
{
var original = nodes.Dequeue();
var clone = clonedNodes[original];
for (var i = 0; i < original.getChildCount(); i++)
{
var child = original.getChild(i);
// If the child has not been cloned yet
if (child != null && !clonedNodes.ContainsKey(child))
{
// We must create the clone
var clonedChild = (ConversationNode)child.Clone();
clonedNodes.Add(child, clonedChild);
// And we must clone its children in next iterations
nodes.Enqueue(child);
}
// And then we add the child to the current node
clone.addChild(child != null ? clonedNodes[child] : null);
}
}
return(c);
}
public virtual object Clone()
{
Conversation c = (Conversation)this.MemberwiseClone();
c.conversationId = (conversationId != null ? conversationId : null);
c.conversationType = conversationType;
Dictionary <ConversationNode, ConversationNode> clonedNodes =
new Dictionary <ConversationNode, ConversationNode>();
c.root = (root != null ? (ConversationNode)root.Clone() : null);
clonedNodes.Add(root, c.root);
List <ConversationNode> nodes = new List <ConversationNode>();
List <ConversationNode> visited = new List <ConversationNode>();
nodes.Add(root);
while (nodes.Count > 0)
{
ConversationNode temp = nodes[0];
ConversationNode cloned = clonedNodes[temp];
nodes.RemoveAt(0);
visited.Add(temp);
for (int i = 0; i < temp.getChildCount(); i++)
{
ConversationNode tempCloned = clonedNodes[temp.getChild(i)];
if (tempCloned == null)
{
tempCloned = (ConversationNode)temp.getChild(i).Clone();
clonedNodes.Add(temp.getChild(i), tempCloned);
}
cloned.addChild(tempCloned);
if (!visited.Contains(temp.getChild(i)) && !nodes.Contains(temp.getChild(i)))
{
nodes.Add(temp.getChild(i));
}
}
}
return(c);
}
