void OnCachedNodesChange()
{
lock (CachedNodes)
{
NodeInfoForPC[] nodes;
nodes = CachedNodes.ToArray();
foreach (var node in nodes)
{
var cur = RootFS.ClientList.FirstOrDefault(x => {//find by node id
if (x.Value is TopFolderClient tpc)
{
if (tpc.NodeId == node.NodeGuid)
{
return(true);
}
}
return(false);
});
if (cur.Key == null)//not found
{
InsertRootFS(node);
}
else
{
if (cur.Value is TopFolderClient tpc)
{
if (tpc.TimeStamp >= node.PCTimeStamp)
{
continue;
}
var origname = tpc.Name;
tpc.hostUri = new Uri(node.Url);
tpc.Name = node.Name;
tpc.NodeId = node.NodeGuid;
tpc.TimeStamp = node.PCTimeStamp;
if (origname != node.Name)
{
InsertRootFS(node, tpc);
RootFS.ClientList.TryRemove(origname, out _);
}
else
{// do nothing
}
}
}
}
var lis = RootFS.ClientList.Where(x => {
if (x.Value is TopFolderClient tpc)
{
lock (CachedNodes)
{
return(CachedNodes.FirstOrDefault(y => y.NodeGuid == tpc.NodeId) == null);
}
}
return(false);
}).ToList();
foreach (var item in lis)
{
RootFS.ClientList.TryRemove(item.Key, out _);
}
}
}
