private static void WriteRedirectToLongTail(XmlWriter xw, GotoNode childNode)
{
xw.WriteStartElement("RedirectToLongTail");
WriteDialogNodeProperties(xw, childNode);
if (!String.IsNullOrEmpty(childNode.MessageExpression))
{
xw.WriteStartElement("Message");
xw.WriteString(childNode.MessageExpression);
xw.WriteEndElement();
}
WriteChildrenNodes(xw, childNode);
xw.WriteEndElement();
}
private static void WriteGotoNode(XmlWriter xw, GotoNode childNode)
{
xw.WriteStartElement("Goto");
xw.WriteAttributeString("Ref", childNode.TargetNodeId);
WriteDialogNodeProperties(xw, childNode);
if (!String.IsNullOrEmpty(childNode.MessageExpression))
{
xw.WriteStartElement("Message");
xw.WriteString(childNode.MessageExpression);
xw.WriteEndElement();
}
WriteChildrenNodes(xw, childNode);
xw.WriteEndElement();
}
private static void NavigateToNextNode(Dialog dialog, IDictionary <string, string> variablesValues, GotoNode gotoNode, DialogExecutionResult result)
{
// Adjust variables values
ExecuteVariableAssignments(gotoNode, variablesValues);
// Store the result of this execution
var nodeExecution = new DialogNodeExecution(gotoNode);
result.AddDialogNodeExecution(nodeExecution);
// Error message if no target node found
if (gotoNode.TargetNode == null)
{
result.LogMessage("Goto node is a dead end : the reference to target node id '" + gotoNode.TargetNodeId + "' could not be resolved");
}
else
{
// Contine with the target node and its siblings
SelectChildNode(dialog, variablesValues, gotoNode.TargetNode.ParentNode, gotoNode.TargetNode, result);
}
}