internal void ItemNotification(ItemNotificationEventArgs e)
{
if (this.IsLoaded)
{
if (this.TryGetChild(e.ItemId, out TreeNode N) && N is PubSubItem Item)
{
Item.Init(e.Item.InnerXml);
Item.OnUpdated();
}
else
{
Item = new PubSubItem(this, e.Publisher, e.NodeName, e.ItemId, e.Item.InnerText, e.Publisher);
if (this.children is null)
{
this.children = new SortedDictionary <string, TreeNode>()
{
{ Item.Key, Item }
}
}
;
else
{
lock (this.children)
{
this.children[Item.Key] = Item;
}
}
MainWindow.UpdateGui(() =>
{
Service?.Account?.View?.NodeAdded(this, Item);
this.OnUpdated();
});
}
}
}
protected override void LoadChildren()
{
if (!this.loadingChildren && !this.IsLoaded)
{
SortedDictionary <string, TreeNode> Children = new SortedDictionary <string, TreeNode>();
Mouse.OverrideCursor = Cursors.Wait;
this.loadingChildren = true;
if (this.nodeType == NodeType.leaf && this.Service.SupportsLastPublished)
{
this.Service.PubSubClient.GetLatestItems(this.node, 50, (sender, e) =>
{
this.loadingChildren = false;
MainWindow.MouseDefault();
if (e.Ok)
{
foreach (Networking.XMPP.PubSub.PubSubItem Item in e.Items)
{
Children[Item.ItemId] = new PubSubItem(this, this.jid, Item.Node, Item.ItemId, Item.Payload, Item.Publisher);
}
this.children = Children;
this.OnUpdated();
this.Service.NodesAdded(this.children.Values, this);
this.Service.PubSubClient.Subscribe(this.node, (sender2, e2) =>
{
if (!e2.Ok)
{
MainWindow.ErrorBox("Unable to subscribe to new items: " + e.ErrorText);
}
return(Task.CompletedTask);
}, null);
}
else
{
MainWindow.ErrorBox(string.IsNullOrEmpty(e.ErrorText) ? "Unable to get latest items." : e.ErrorText);
}
return(Task.CompletedTask);
}, null);
}
else
{
this.Service.Account.Client.SendServiceItemsDiscoveryRequest(this.PubSubClient.ComponentAddress, this.node, (sender, e) =>
{
this.loadingChildren = false;
MainWindow.MouseDefault();
if (e.Ok)
{
this.Service.NodesRemoved(this.children.Values, this);
if (this.nodeType == NodeType.leaf)
{
List <string> ItemIds = new List <string>();
foreach (Item Item in e.Items)
{
ItemIds.Add(Item.Name);
}
this.Service.PubSubClient.GetItems(this.node, ItemIds.ToArray(), (sender2, e2) =>
{
if (e2.Ok)
{
if (e2.Items.Length == ItemIds.Count)
{
foreach (Networking.XMPP.PubSub.PubSubItem Item in e2.Items)
{
Children[Item.ItemId] = new PubSubItem(this, this.jid, Item.Node, Item.ItemId, Item.Payload, Item.Publisher);
}
this.children = Children;
this.OnUpdated();
this.Service.NodesAdded(this.children.Values, this);
}
else
{
foreach (Item Item in e.Items)
{
this.Service.PubSubClient.GetItems(this.node, new string[] { Item.Name }, (sender3, e3) =>
{
if (e3.Ok)
{
if (e3.Items.Length == 1)
{
Networking.XMPP.PubSub.PubSubItem Item2 = e3.Items[0];
TreeNode NewNode;
lock (Children)
{
NewNode = new PubSubItem(this, this.jid, Item2.Node, Item2.ItemId, Item2.Payload, Item2.Publisher);
Children[Item2.ItemId] = NewNode;
this.children = new SortedDictionary <string, TreeNode>(Children);
}
this.OnUpdated();
this.Service.NodesAdded(new TreeNode[] { NewNode }, this);
}
}
else
{
MainWindow.ErrorBox(string.IsNullOrEmpty(e2.ErrorText) ? "Unable to get item." : e3.ErrorText);
}
return(Task.CompletedTask);
}, Item);
}
}
}
else
{
MainWindow.ErrorBox(string.IsNullOrEmpty(e2.ErrorText) ? "Unable to get items." : e2.ErrorText);
}
return(Task.CompletedTask);
}, null);
}
else
{
foreach (Item Item in e.Items)
{
this.Service.Account.Client.SendServiceDiscoveryRequest(this.PubSubClient.ComponentAddress, Item.Node, (sender2, e2) =>
{
if (e2.Ok)
{
Item Item2 = (Item)e2.State;
string Jid = Item2.JID;
string Node = Item2.Node;
string Name = Item2.Name;
NodeType NodeType = NodeType.leaf;
TreeNode NewNode;
foreach (Identity Identity in e2.Identities)
{
if (Identity.Category == "pubsub")
{
if (!Enum.TryParse <NodeType>(Identity.Type, out NodeType))
{
NodeType = NodeType.leaf;
}
if (!string.IsNullOrEmpty(Identity.Name))
{
Name = Identity.Name;
}
}
}
lock (Children)
{
NewNode = new PubSubNode(this, Jid, Node, Name, NodeType);
Children[Item2.Node] = NewNode;
this.children = new SortedDictionary <string, TreeNode>(Children);
}
this.OnUpdated();
this.Service.NodesAdded(new TreeNode[] { NewNode }, this);
}
else
{
MainWindow.ErrorBox(string.IsNullOrEmpty(e2.ErrorText) ? "Unable to get information." : e2.ErrorText);
}
return(Task.CompletedTask);
}, Item);
}
}
}
else
{
MainWindow.ErrorBox(string.IsNullOrEmpty(e.ErrorText) ? "Unable to get information." : e.ErrorText);
}
return(Task.CompletedTask);
}, null);
}
}
base.LoadChildren();
}
