Fix Windows channel tree ordering

2026-09-21 19:47:14 +02:00
parent 4aa0aa4fbd
commit 8471eac363
7 changed files with 66 additions and 16 deletions
@@ -575,25 +575,21 @@ public partial class MainForm : Form
        tvChannels.BeginUpdate();
        tvChannels.Nodes.Clear();

-        var byParent = _channels
-            .GroupBy(c => c.ParentId)
-            .ToDictionary(g => g.Key, g => g.ToList());
-
-        void AddChildren(TreeNodeCollection nodes, uint parentId)
+        void AddChildren(TreeNodeCollection nodes, IReadOnlyList<ChannelHierarchyItem> children)
        {
-            if (!byParent.TryGetValue(parentId, out var kids)) return;
-            foreach (var ch in kids.OrderBy(c => c.Name))
+            foreach (ChannelHierarchyItem item in children)
            {
+                ChannelInfo ch = item.Channel;
                int count = _users.Values.Count(u => u.ChannelId == ch.Id);
                var label = $"{ch.Name} ({count})";
                if (ch.PasswordProtected) label += " [password]";
                if (ch.Id == _currentChannelId) label += " ►";
                var node = new TreeNode(label) { Tag = ch.Id };
                nodes.Add(node);
-                AddChildren(node.Nodes, ch.Id);
+                AddChildren(node.Nodes, item.Children);
            }
        }
-        AddChildren(tvChannels.Nodes, 0);
+        AddChildren(tvChannels.Nodes, ChannelHierarchy.Build(_channels));
        tvChannels.ExpandAll();
        SeekAndSelect(tvChannels.Nodes, toSelect);
        tvChannels.EndUpdate();