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);
}