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BugFix: Fixing BasemapGallery Sceneview appears blank sometimes. #660

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Merged
merged 10 commits into from
Jul 1, 2025
Merged

BugFix: Fixing BasemapGallery Sceneview appears blank sometimes. #660

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b8047ea
Fixing BasemapGallery Sceneview appears blank sometimes.
prathameshnarkhede Jun 12, 2025
edf8b23
Using Async Await in foreach block
prathameshnarkhede Jun 13, 2025
795bbe4
Introduced a semaphore for thread-safe access to UpdateBasemaps. This…
prathameshnarkhede Jun 13, 2025
b502261
Refactor UpdateBasemaps for better error handling
prathameshnarkhede Jun 18, 2025
a6b71c2
Modified `UpdateBasemaps` to attempt semaphore entry without waiting.
prathameshnarkhede Jun 20, 2025
5db8985
Adding missing space
prathameshnarkhede Jun 20, 2025
861dcdf
Removing Redundant code
prathameshnarkhede Jun 20, 2025
d2f88b9
Removing redundant method nesting
prathameshnarkhede Jun 20, 2025
ef2b614
Moving logic away from SemaphoreSlim and using pending boolean locks …
prathameshnarkhede Jun 28, 2025
452a3aa
Removed the _isUpdatingBasemaps variable and replaced it with the IsL…
prathameshnarkhede Jun 30, 2025
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10 changes: 10 additions & 0 deletions src/Toolkit/Toolkit/UI/Controls/BasemapGallery/BasemapGalleryController.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -197,8 +197,13 @@ private async Task HandlePortalChanged()
await UpdateBasemaps();
}

private readonly SemaphoreSlim _updateBasemapsSemaphore = new(1, 1);

public async Task UpdateBasemaps()
{
await _updateBasemapsSemaphore.WaitAsync();
try
{
IsLoading = true;
// Cancel any pending load before starting a new one
_loadCancellationTokenSource?.Cancel();
Expand All @@ -217,6 +222,11 @@ public async Task UpdateBasemaps()
IsLoading = false;
}
}
finally
{
_updateBasemapsSemaphore.Release();
}
}

private void HandleSelectedBasemapChanged()
{
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