private static bool SetNodeAttributeValue(Oid nodeId, string value, IServerSession session)
{
IModelFactory dacFactory = session.DataAccess.ModelFactory;
INodeBroker nodeBroker = session.DataAccess.Brokers.Node;
ISelector nodeIdSel = dacFactory.CreateSelectorById(nodeId);
Console.WriteLine("Updating attribute values for Node {0}... ", nodeId);
NodeAttributeValues attrValues;
using (var result = nodeBroker.ReadSingle(nodeIdSel, null))
{
if (result.IsSuccess)
{
attrValues = result.Value.Attributes;
}
else
{
Console.WriteLine("failed: " + result.ToString());
return(false);
}
}
IChangeSet changes = session.DataAccess.CreateChangeSet();
INode node = session.DataAccess.ModelFactory.CreateNode();
node.Attributes = attrValues;
node.Attributes[ATTRIBUTE_NAME] = value;
nodeBroker.UpdateNodes(changes, node, nodeIdSel);
using (var result = changes.Save())
{
if (result.IsSuccess)
{
Console.WriteLine("success");
return(true);
}
else
{
Console.WriteLine("failed: " + result.ToString());
return(false);
}
}
}