Merge pull request #7131 from IgniteUI/ibarakov/fix-6619-8.2.x

fix(ESF): searching text on a date column works properly #6619

Author: DiyanDimitrov

projects/igniteui-angular/src/lib/grids/filtering/excel-style/excel-style-search.component.html

@@ -31,13 +31,12 @@
             [indeterminate]="item.indeterminate"
             [disableTransitions]="true"
             (change)="onCheckboxChange($event)">
-                {{ column.formatter && !item.isSpecial ? column.formatter(item.label) : column.dataType === 'number' ? (item.label | igxdecimal:
-                    column.grid.locale) : column.dataType === 'date' ? (item.label | igxdate: column.grid.locale) : item.label }}
+                {{ item.label }}
             </igx-checkbox>
         </igx-list-item>
     </div>
 
-    <ng-template igxDataLoading>        
+    <ng-template igxDataLoading>
         <div class="igx-excel-filter__loading">
             <ng-container *ngTemplateOutlet="valuesLoadingTemplate">
             </ng-container>

projects/igniteui-angular/src/lib/grids/filtering/excel-style/excel-style-search.pipe.ts

@@ -20,8 +20,9 @@ export class IgxExcelStyleSearchFilterPipe implements PipeTransform {
 
         searchText = searchText.toLowerCase();
         const result = items.filter((it, i) => (i === 0 && it.isSpecial) ||
-            (it.value !== null && it.value !== undefined) &&
-            it.value.toString().toLowerCase().indexOf(searchText) > -1);
+            (it.label !== null && it.label !== undefined) &&
+            !it.isBlanks &&
+            it.label.toString().toLowerCase().indexOf(searchText) > -1);
 
         // If 'result' contains the 'Select All' item and at least one more - we use it, otherwise we use an empty array.
         return result.length > 1 ? result : [];

projects/igniteui-angular/src/lib/grids/filtering/excel-style/grid.excel-style-filtering.component.ts

@@ -38,6 +38,7 @@ import { IgxExcelStyleSortingComponent } from './excel-style-sorting.component';
 import { takeUntil } from 'rxjs/operators';
 import { ISelectionEventArgs, IgxDropDownComponent } from '../../../drop-down';
 import { IgxColumnComponent } from '../../column.component';
+import { IgxDatePipeComponent, IgxDecimalPipeComponent } from '../../grid.common';
 
 /**
  *@hidden
@@ -48,6 +49,7 @@ export class FilterListItem {
     public isSelected: boolean;
     public indeterminate: boolean;
     public isSpecial = false;
+    public isBlanks = false;
 }
 
 @Directive({
@@ -486,6 +488,10 @@ export class IgxGridExcelStyleFilteringComponent implements OnDestroy, OnInit, A
     private addItems(shouldUpdateSelection: boolean) {
         this.selectAllSelected = true;
         this.selectAllIndeterminate = false;
+
+        const numberPipe = new IgxDecimalPipeComponent(this.column.grid.locale);
+        const datePipe = new IgxDatePipeComponent(this.column.grid.locale);
+
         this.uniqueValues.forEach(element => {
             if (element !== undefined && element !== null && element !== '') {
                 const filterListItem = new FilterListItem();
@@ -505,12 +511,29 @@ export class IgxGridExcelStyleFilteringComponent implements OnDestroy, OnInit, A
                     filterListItem.isSelected = true;
                 }
                 if (this.column.dataType === DataType.Date) {
-                    filterListItem.value = new Date(element);
-                    filterListItem.label = new Date(element);
+                    const date = new Date(element);
+
+                    filterListItem.value = date;
+
+                    filterListItem.label = this.column.formatter ?
+                        this.column.formatter(date) :
+                        datePipe.transform(date, this.column.grid.locale);
+
+                } else if (this.column.dataType === DataType.Number) {
+                    filterListItem.value = element;
+
+                    filterListItem.label = this.column.formatter ?
+                        this.column.formatter(element) :
+                        numberPipe.transform(element, this.column.grid.locale);
+
                 } else {
                     filterListItem.value = element;
-                    filterListItem.label = element;
+
+                    filterListItem.label = this.column.formatter ?
+                        this.column.formatter(element) :
+                        element;
                 }
+
                 filterListItem.indeterminate = false;
                 this.listData.push(filterListItem);
             } else {
@@ -546,6 +569,7 @@ export class IgxGridExcelStyleFilteringComponent implements OnDestroy, OnInit, A
         blanks.label = this.grid.resourceStrings.igx_grid_excel_blanks;
         blanks.indeterminate = false;
         blanks.isSpecial = true;
+        blanks.isBlanks = true;
         this.listData.unshift(blanks);
     }
 

projects/igniteui-angular/src/lib/grids/grid/grid-filtering-ui.spec.ts

@@ -5801,6 +5801,34 @@ describe('IgxGrid - Filtering actions - Excel style filtering #grid', () => {
                 expect(pinButton.classList.contains('igx-button--disabled')).toBe(true,
                     'pinButton in header area should be disabled');
             }));
+
+        it('Should filter date by input string', fakeAsync(() => {
+            GridFunctions.clickExcelFilterIcon(fix, 'ReleaseDate');
+            tick(100);
+            fix.detectChanges();
+
+            const searchComponent = GridFunctions.getExcelStyleSearchComponent(fix);
+            let listItems = searchComponent.querySelectorAll('igx-list-item');
+            const inputNativeElement = searchComponent.querySelector('.igx-input-group__input');
+
+            const todayDateFull = SampleTestData.today;
+            const todayDate = todayDateFull.getDate().toString();
+            const dayOfWeek = todayDateFull.toString().substring(0, 3);
+
+            sendInputNativeElement(inputNativeElement, todayDate, fix);
+            tick(100);
+            fix.detectChanges();
+
+            listItems = searchComponent.querySelectorAll('igx-list-item');
+            expect(listItems.length).toBe(4, 'incorrect rendered list items count');
+
+            sendInputNativeElement(inputNativeElement, dayOfWeek, fix);
+            tick(100);
+            fix.detectChanges();
+
+            listItems = searchComponent.querySelectorAll('igx-list-item');
+            expect(listItems.length).toBe(0, 'incorrect rendered list items count');
+        }));
     });
 
     describe(null, () => {