4 writes to _itemsBefore
Microsoft.AspNetCore.Components.Web (4)
Virtualization\Virtualize.cs (4)
320_itemsBefore = desiredItemsBefore; 770_itemsBefore = itemsBefore; 955_itemsBefore = Math.Min(_itemsBefore + countDelta, Math.Max(0, newTotalCount - _visibleItemCapacity)); 1004_itemsBefore = tailItemsBefore;
29 references to _itemsBefore
Microsoft.AspNetCore.Components.Web (29)
Virtualization\Virtualize.cs (29)
312var windowChanged = desiredItemsBefore != _itemsBefore; 324var alreadyLoadedForWindow = _loadedItems is not null && _loadedItemsStartIndex == _itemsBefore; 354var localIndex = ClampToItemRange(itemIndex) - _itemsBefore; 455if (pendingRenderTcs is not null && _loadedItemsStartIndex == _itemsBefore && (_lastRenderedItemCount > 0 || _itemCount == 0)) 526builder.AddAttribute(1, "data-blazor-virtualize-reserved-height", GetSpacerHeightPx(_itemsBefore)); 531var lastItemIndex = Math.Min(_itemsBefore + _visibleItemCapacity, _itemCount); 532var renderIndex = _itemsBefore; 556.Skip(_itemsBefore - _loadedItemsStartIndex) 579_lastRenderedPlaceholderCount = Math.Max(0, lastItemIndex - _itemsBefore - _lastRenderedItemCount); 591var itemsAfter = Math.Max(0, _itemCount - _visibleItemCapacity - _itemsBefore); 671if (_lastRenderedItemCount > 0 && itemsBefore == _itemsBefore && itemsBefore > 0) 693if (_lastRenderedItemCount > 0 && itemsBefore == _itemsBefore && itemsBefore < _itemCount - visibleItemCapacity) 768if (itemsBefore != _itemsBefore || visibleItemCapacity != _visibleItemCapacity || unusedItemCapacity != _unusedItemCapacity) 780&& _loadedItemsStartIndex == _itemsBefore 781&& _itemsBefore + visibleItemCapacity < _itemCount; 820var request = new ItemsProviderRequest(_itemsBefore, _visibleItemCapacity, cancellationToken); 829&& _itemsBefore >= result.TotalItemCount) 832MoveWindowToContain(_itemsBefore); 833request = new ItemsProviderRequest(_itemsBefore, _visibleItemCapacity, cancellationToken); 850var newFirstItem = Items!.ElementAtOrDefault(_itemsBefore); 896_loadedItemsStartIndex = _itemsBefore; 905_previousFirstLoadedItem = Items != null && _itemsBefore < Items.Count 906? Items.ElementAtOrDefault(_itemsBefore) 955_itemsBefore = Math.Min(_itemsBefore + countDelta, Math.Max(0, newTotalCount - _visibleItemCapacity)); 958var adjustedRequest = new ItemsProviderRequest(_itemsBefore, _visibleItemCapacity, cancellationToken); 968&& _itemsBefore + _visibleItemCapacity >= previousItemCount; 979|| _itemsBefore + _visibleItemCapacity < previousItemCount 1002if (tailItemsBefore != _itemsBefore) 1005request = new ItemsProviderRequest(_itemsBefore, _visibleItemCapacity, cancellationToken);