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fix(module: table): perf optimization & data source change issue (#1304)
* chore: add GitHub Actions for auto preview (#1205) * chore: add github actions for auto preview * fix setup job * chore: add GitHub Actions for auto preview (#1205) * fix(module:table): guard against false entries in _dataSourceCache * fix(module:table): perf - double to single render on datasource change * fix(module:table): perf optimization to avoid multiple renders Co-authored-by: James Yeung <shunjiey@hotmail.com>
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@ -146,6 +146,7 @@ RenderFragment<(Table<TItem> table, IEnumerable<TItem> showItems, int level)> bo
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var table = context.table;
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var showItems = context.showItems;
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var level = context.level;
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var count = Math.Min(showItems.Count(), table._dataSourceCount);
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}
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@if (table._total <= 0)
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@ -158,7 +159,7 @@ RenderFragment<(Table<TItem> table, IEnumerable<TItem> showItems, int level)> bo
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}
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else if (showItems != null && table.ColumnContext.Columns.Count > 0)
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{
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for (int i = 0; i < showItems.Count(); i++)
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for (int i = 0; i < count; i++)
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{
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var rowIndex = table.PageSize * (table.PageIndex - 1) + i + 1;
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var data = showItems.ElementAt(i);
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@ -192,7 +193,7 @@ RenderFragment<(Table<TItem> table, IEnumerable<TItem> showItems, int level)> bo
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{
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@table.body((table, table.TreeChildren(data), level + 1));
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}
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@if (!hasChildren && table.ExpandTemplate != null && table.RowExpandable(currentRowData))
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@if (!hasChildren && table.ExpandTemplate != null && table.RowExpandable(currentRowData) && currentRowData.Expanded)
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{
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<tr class="ant-table-expanded-row ant-table-expanded-row-level-1 @table.ExpandedRowClassName(currentRowData)"
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style="@(currentRowData.Expanded?"":"display: none;")">
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@ -241,7 +241,7 @@ namespace AntDesign
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{
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_treeExpandIconColumnIndex = ExpandIconColumnIndex + (_selection != null && _selection.ColIndex <= ExpandIconColumnIndex ? 1 : 0);
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}
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_waitingReload = false;
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StateHasChanged();
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return queryModel;
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@ -292,19 +292,6 @@ namespace AntDesign
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{
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base.OnAfterRender(firstRender);
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if (_waitingReloadAndInvokeChange)
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{
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_waitingReloadAndInvokeChange = false;
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_waitingReload = false;
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ReloadAndInvokeChange();
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}
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else if (_waitingReload)
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{
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_waitingReload = false;
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Reload();
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}
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if (!firstRender)
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{
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this.FinishLoadPage();
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@ -349,7 +336,22 @@ namespace AntDesign
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}
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}
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protected override bool ShouldRender() => this._shouldRender;
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protected override bool ShouldRender()
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{
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if (_waitingReloadAndInvokeChange)
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{
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_waitingReloadAndInvokeChange = false;
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_waitingReload = false;
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ReloadAndInvokeChange();
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}
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else if (_waitingReload)
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{
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_waitingReload = false;
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Reload();
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}
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return this._shouldRender;
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}
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void ITable.HasFixLeft() => _hasFixLeft = true;
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