fix(grid): Fix grid resource string assigning and summary cell use of old locale method.

Author: skrustev

projects/igniteui-angular/src/lib/core/utils.ts

@@ -677,8 +677,8 @@ export function getCurrencyCode(locale: string, overrideCode?: string) {
     return currencyCode;
 }
 
-export function getCurrencySymbol(currencyCode: string, currencyDisplay?: keyof Intl.NumberFormatOptionsCurrencyDisplayRegistry,locale?: string) {
-    return getI18nManager().getCurrencySymbol(currencyCode, currencyDisplay, locale);
+export function getCurrencySymbol(currencyCode: string, locale?: string,  currencyDisplay: keyof Intl.NumberFormatOptionsCurrencyDisplayRegistry = "symbol") {
+    return getI18nManager().getCurrencySymbol(currencyCode, locale, currencyDisplay);
 }
 
 export function getLocaleFirstDayOfWeek(locale?: string) {

projects/igniteui-angular/src/lib/grids/cell.component.ts

@@ -790,7 +790,7 @@ export class IgxGridCellComponent implements OnInit, OnChanges, OnDestroy, CellT
 
     /** @hidden @internal */
     public get currencyCodeSymbol(): string {
-        return getCurrencySymbol(this.currencyCode, 'symbol', this.grid.locale);
+        return getCurrencySymbol(this.currencyCode, this.grid.locale);
     }
 
     protected _lastSearchInfo: ISearchInfo;

projects/igniteui-angular/src/lib/grids/grid-base.directive.ts

@@ -1848,7 +1848,8 @@ export abstract class IgxGridBaseDirective implements GridType,
      */
     @Input()
     public set resourceStrings(value: IGridResourceStrings) {
-        this._resourceStrings = Object.assign({}, this._resourceStrings, value);
+        this._resourceStrings = Object.assign({}, this.resourceStrings, value);
+        this.notifyChanges();
     }
 
     public get resourceStrings(): IGridResourceStrings {
@@ -3512,7 +3513,7 @@ export abstract class IgxGridBaseDirective implements GridType,
             // Reset currency position because of new locale.
             this._currencyPositionLeft = undefined;
             if (!this._init) {
-                this.markForCheck();
+                this.notifyChanges();
             }
         });
     }

projects/igniteui-angular/src/lib/grids/summaries/summary-cell.component.ts

@@ -4,10 +4,10 @@ import {
     IgxSummaryResult
 } from './grid-summary';
 import { GridColumnDataType } from '../../data-operations/data-util';
-import { getLocaleCurrencySymbol, NgTemplateOutlet } from '@angular/common';
+import { NgTemplateOutlet } from '@angular/common';
 import { ISelectionNode } from '../common/types';
 import { ColumnType } from '../common/grid.interface';
-import { formatCurrency, formatDate, formatNumber, formatPercent, getCurrencyCode, trackByIdentity } from '../../core/utils';
+import { formatCurrency, formatDate, formatNumber, formatPercent, getCurrencyCode, getCurrencySymbol, trackByIdentity } from '../../core/utils';
 
 @Component({
     changeDetection: ChangeDetectionStrategy.OnPush,
@@ -35,6 +35,12 @@ export class IgxSummaryCellComponent {
     @Input()
     public summaryTemplate: TemplateRef<any>;
 
+    @Input()
+    public locale;
+
+    @Input()
+    public gridResourceStrings;
+
     /** @hidden */
     @Input()
     @HostBinding('class.igx-grid-summary--active')
@@ -103,22 +109,22 @@ export class IgxSummaryCellComponent {
      * @hidden @internal
      */
     public get currencyCode(): string {
-        return getCurrencyCode(this.grid.locale, this.column.pipeArgs.currencyCode);
+        return getCurrencyCode(this.locale, this.column.pipeArgs.currencyCode);
     }
 
     /**
      * @hidden @internal
      */
     public get currencySymbol(): string {
         return this.column.pipeArgs.display ?
-            this.column.pipeArgs.display : getLocaleCurrencySymbol(this.grid.locale);
+            this.column.pipeArgs.display : getCurrencySymbol(getCurrencyCode(this.locale), this.locale);
     }
 
     /** cached single summary res after filter resets collection */
     protected trackSummaryResult = trackByIdentity;
 
     public translateSummary(summary: IgxSummaryResult): string {
-        return this.grid.resourceStrings[`igx_grid_summary_${summary.key}`] || summary.label;
+        return this.gridResourceStrings[`igx_grid_summary_${summary.key}`] || summary.label;
     }
 
     /**
@@ -134,7 +140,7 @@ export class IgxSummaryCellComponent {
         }
 
         const args = this.column.pipeArgs;
-        const locale = this.grid.locale;
+        const locale = this.locale;
 
         if (summary.key === 'count') {
             return formatNumber(summary.summaryResult, locale)

projects/igniteui-angular/src/lib/grids/summaries/summary-row.component.html

@@ -17,6 +17,8 @@
             [class.igx-grid-summary--empty]="!col.hasSummary"
             [class.igx-grid-summary--pinned-last]="col.isLastPinned"
             [column]="col"
+            [locale]="grid.locale"
+            [gridResourceStrings]="grid.resourceStrings"
             [rowIndex]="index"
             [firstCellIndentation]="firstCellIndentation"
             [summaryResults]="getColumnSummaries(col.field)"
@@ -45,6 +47,8 @@
             [class.igx-grid-summary--pinned-first]="col.isFirstPinned"
             [class.igx-grid-summary--pinned-last]="col.isLastPinned"
             [column]="col"
+            [locale]="grid.locale"
+            [gridResourceStrings]="grid.resourceStrings"
             [firstCellIndentation]="firstCellIndentation"
             [rowIndex]="index"
             [summaryResults]="getColumnSummaries(col.field)"