private static void Browse(OpcNodeInfo node, int level)
{
//// In general attributes and children are retrieved from the server on demand. This
//// is done to reduce the amount of traffic and to improve the preformance when
//// searching/browsing for specific attributes or children. After attributes or
//// children of a node were browsed they are stored internally so that subsequent
//// attribute and children requests are processed without any interaction with the
//// OPC UA server.
// Browse the DisplayName attribute of the node. It is also possible to browse
// multiple attributes at once (see the method Attributes(...)).
var displayName = node.Attribute(OpcAttribute.DisplayName);
Console.WriteLine(
"{0}{1} ({2})",
new string(' ', level * 4),
node.NodeId.ToString(OpcNodeIdFormat.Foundation),
displayName.Value);
// Browse the children of the node and continue browsing in preorder.
foreach (var childNode in node.Children())
{
Program.Browse(childNode, level + 1);
}
}
private void Browse(OpcNodeInfo node, int level = 0)
{
Console.WriteLine("{0}{1}({2})",
new string('.', level * 4),
node.Attribute(OpcAttribute.DisplayName).Value,
node.NodeId);
level++;
foreach (var childNode in node.Children())
{
Browse(childNode, level);
}
}
