Emergency fix for duplicate streams opening when changing page and go…

…ing back
Mrcubix · Nov 21, 2023 · e702a50 · e702a50
1 parent ad269e6
commit e702a50
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/WhoIsLive.UX/ViewModels/Screens/StreamsBrowserViewModel.cs b/WhoIsLive.UX/ViewModels/Screens/StreamsBrowserViewModel.cs
@@ -287,6 +287,8 @@ private void ChangePage(int page, bool doRecalculation = true)
     {
         Page = page;
 
+        UnsubscribeFromEvents();
+
         CurrentPageLiveStreams.Clear();
 
         if (doRecalculation)
@@ -295,6 +297,15 @@ private void ChangePage(int page, bool doRecalculation = true)
         FillPage((Page - 1) * _elementsPerPage);
     }
 
+    public void UnsubscribeFromEvents()
+    {
+        foreach (var stream in CurrentPageLiveStreams)
+        {
+            stream.BlockRequested -= OnBlockRequested;
+            stream.OpenRequested -= OnOpenRequested;
+        }
+    }
+
     public void RecalculatePageCount()
     {
         PageCount = (int)Math.Ceiling((double)_liveStreams.Count / _elementsPerPage);
@@ -328,6 +339,7 @@ private void FillPage(int fromIndex)
             var stream = _liveStreams[i]; 
 
             CurrentPageLiveStreams.Add(stream);
+
             stream.BlockRequested += OnBlockRequested;
             stream.OpenRequested += OnOpenRequested;
         }