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Lazy-loading collection now only increases its version when the total item count changes

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This commit is contained in:
Markus Ewald 2025-07-30 17:26:38 +02:00
parent 246c90f7c8
commit b44b2b406b
1 changed files with 6 additions and 4 deletions
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Source/Collections/AsyncVirtualObservableReadOnlyList.cs
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@ -811,12 +811,14 @@ namespace Nuclex.Avalonia.Collections {
if(fetchedItemCount < this.pageSize) { if(fetchedItemCount < this.pageSize) {
itemCount = offset + fetchedItemCount; itemCount = offset + fetchedItemCount;
lock(this) { lock(this) {
if(itemCount < this.assumedCount) {
this.assumedCount = itemCount; this.assumedCount = itemCount;
}
#if DEBUG #if DEBUG
++this.version; ++this.version;
#endif #endif
} }
}
}
// The count may have been adjusted if this truncated the list, // The count may have been adjusted if this truncated the list,
// so recalculate the actual number of items. Then send out change // so recalculate the actual number of items. Then send out change