DevExpress · wdevfx · Apr 21, 2025
@@ -283,3 +283,36 @@ test('Data should be filtered if True is selected in the header filter when case
   showBorders: true,
   headerFilter: { visible: true },
 }));
+
+test('[T1284200] Should handle dxList "selectAll" when has unselected items on the second page', async (t) => {
+  const dataGrid = new DataGrid(GRID_CONTAINER);
+  const headerCell = dataGrid.getHeaders()
+    .getHeaderRow(0)
+    .getHeaderCell(0);
+  const filterIconElement = headerCell.getFilterIcon();
+  const headerFilter = new HeaderFilter();
+  const list = headerFilter.getList();
+
+  await t
+    .click(filterIconElement)
+    .click(list.selectAll.checkBox.element);
+
+  await t.expect(list.selectAll.checkBox.isChecked).ok();
+
+  await t.click(list.selectAll.checkBox.element);
+
+  await t.expect(list.selectAll.checkBox.isChecked).notOk();
+}).before(async () => createWidget('dxDataGrid', {
+  dataSource: new Array(100).fill(null).map((_, idx) => ({
+    id: idx,
+  })),
+  keyExpr: 'id',
+  columns: [{
+    dataField: 'id',
+    filterType: 'exclude',
+    filterValues: [70],
+  }],
+  headerFilter: {
+    visible: true,
+  },
+}));
@@ -1,5 +1,6 @@
 import { createScreenshotsComparer } from 'devextreme-screenshot-comparer';
 import PivotGrid from 'devextreme-testcafe-models/pivotGrid';
+import HeaderFilter from 'devextreme-testcafe-models/dataGrid/headers/headerFilter';
 import { createWidget } from '../../helpers/createWidget';
 import url from '../../helpers/getPageUrl';
 import { testScreenshot } from '../../helpers/themeUtils';
@@ -8,9 +9,11 @@ import { sales } from './data';
 fixture.disablePageReloads`pivotGrid_headerFilter`
   .page(url(__dirname, '../container.html'));
 
+const PIVOT_GRID_SELECTOR = '#container';
+
 test.meta({ unstable: true })('Header filter popup', async (t) => {
   const { takeScreenshot, compareResults } = createScreenshotsComparer(t);
-  const pivotGrid = new PivotGrid('#container');
+  const pivotGrid = new PivotGrid(PIVOT_GRID_SELECTOR);
 
   await t.click(pivotGrid.getColumnHeaderArea().getHeaderFilterIcon());
 
@@ -52,3 +55,40 @@ test.meta({ unstable: true })('Header filter popup', async (t) => {
     },
   });
 });
+
+test('[T1284200] Should handle dxList "selectAll" when has unselected items on the second page', async (t) => {
+  const pivotGrid = new PivotGrid(PIVOT_GRID_SELECTOR);
+
+  const filterIconElement = pivotGrid.getColumnHeaderArea().getHeaderFilterIcon();
+  const headerFilter = new HeaderFilter();
+  const list = headerFilter.getList();
+
+  await t
+    .click(filterIconElement)
+    .click(list.selectAll.checkBox.element);
+
+  await t.expect(list.selectAll.checkBox.isChecked).ok();
+
+  await t.click(list.selectAll.checkBox.element);
+
+  await t.expect(list.selectAll.checkBox.isChecked).notOk();
+}).before(async () => createWidget('dxPivotGrid', {
+  dataSource: {
+    fields: [
+      {
+        dataField: 'id',
+        area: 'column',
+        filterType: 'exclude',
+        filterValues: [70],
+      },
+    ],
+    store: new Array(100).fill(null).map((_, idx) => ({
+      id: idx,
+    })),
+  },
+  allowSorting: true,
+  allowFiltering: true,
+  fieldPanel: {
+    visible: true,
+  },
+}));
@@ -3,10 +3,13 @@ import '@ts/ui/list/modules/m_search';
 import '@ts/ui/list/modules/m_selection';
 
 import $ from '@js/core/renderer';
+import type { DeferredObj } from '@js/core/utils/deferred';
 import { extend } from '@js/core/utils/extend';
 import { each } from '@js/core/utils/iterator';
-import { isDefined, isFunction } from '@js/core/utils/type';
+import { isDeferred, isDefined, isFunction } from '@js/core/utils/type';
 import messageLocalization from '@js/localization/message';
+import type dxCheckBox from '@js/ui/check_box';
+import type dxList from '@js/ui/list';
 import List from '@js/ui/list_light';
 import Popup from '@js/ui/popup/ui.popup';
 import TreeView from '@js/ui/tree_view';
@@ -28,20 +31,45 @@ function resetChildrenItemSelection(items) {
   }
 }
 
-function getSelectAllCheckBox(listComponent) {
+function getSelectAllCheckBox(listComponent): dxCheckBox {
   const selector = listComponent.NAME === 'dxTreeView' ? '.dx-treeview-select-all-item' : '.dx-list-select-all-checkbox';
 
   return listComponent.$element().find(selector).dxCheckBox('instance');
 }
 
-function updateListSelectAllState(e, filterValues) {
-  if (e.component.option('searchValue')) {
+function updateListSelectAllState(
+  // NOTE: In runtime dxList's "unselectAll" returns Deferred.
+  // But in d.ts dxList has a void return type.
+  listComponent: Omit<dxList, 'unselectAll'> & { unselectAll: () => (DeferredObj<void> | void) },
+  filterValues: any[],
+): void {
+  if (listComponent.option('searchValue')) {
     return;
   }
-  const selectAllCheckBox = getSelectAllCheckBox(e.component);
 
-  if (selectAllCheckBox && filterValues && filterValues.length) {
+  const selectAllCheckBox = getSelectAllCheckBox(listComponent);
+
+  if (selectAllCheckBox && filterValues?.length) {
     selectAllCheckBox.option('value', undefined);
+
+    // NOTE: T1284200 fix
+    // We manually set checkbox state (value) above
+    // So, list do nothing because inner list component's "select all" state
+    // doesn't react to our manual update.
+    // Therefore -> we should handle first "select all" checkbox click manually.
+    // And after it return original "onValueChanged" handler back.
+    const originalValueChanged = selectAllCheckBox.option('onValueChanged');
+    selectAllCheckBox.option('onValueChanged', (event) => {
+      selectAllCheckBox.option('onValueChanged', originalValueChanged);
+
+      const deferred = listComponent.unselectAll();
+
+      if (isDeferred(deferred)) {
+        (deferred as DeferredObj<void>).always(() => { originalValueChanged?.(event); });
+      } else {
+        originalValueChanged?.(event);
+      }
+    });
   }
 }
 
@@ -329,11 +357,12 @@ export class HeaderFilterView extends Modules.View {
           showSelectionControls: true,
           selectionMode: needShowSelectAllCheckbox ? 'all' : 'multiple',
           onOptionChanged,
-          onSelectionChanged(e) {
-            const items = e.component.option('items');
-            const selectedItems = e.component.option('selectedItems');
+          onSelectionChanged(event) {
+            const { component: listComponent } = event;
+            const items = listComponent.option('items');
+            const selectedItems = listComponent.option('selectedItems');
 
-            if (!e.component._selectedItemsUpdating && !e.component.option('searchValue') && !options.isFilterBuilder) {
+            if (!listComponent._selectedItemsUpdating && !listComponent.option('searchValue') && !options.isFilterBuilder) {
               const filterValues = options.filterValues || [];
               const isExclude = options.filterType === 'exclude';
               if (selectedItems.length === 0 && items.length && (filterValues.length <= 1 || isExclude && filterValues.length === items.length - 1)) {
@@ -365,23 +394,24 @@ export class HeaderFilterView extends Modules.View {
               }
             });
 
-            updateListSelectAllState(e, options.filterValues);
+            updateListSelectAllState(listComponent, options.filterValues);
           },
           onContentReady(e) {
-            const { component } = e;
-            const items = component.option('items');
+            const { component: listComponent } = e;
+            const items = listComponent.option('items');
             const selectedItems: any = [];
 
             each(items, function () {
               if (this.selected) {
                 selectedItems.push(this);
               }
             });
-            component._selectedItemsUpdating = true;
-            component.option('selectedItems', selectedItems);
-            component._selectedItemsUpdating = false;
 
-            updateListSelectAllState(e, options.filterValues);
+            listComponent._selectedItemsUpdating = true;
+            listComponent.option('selectedItems', selectedItems);
+            listComponent._selectedItemsUpdating = false;
+
+            updateListSelectAllState(listComponent, options.filterValues);
           },
         }),
       );