fix(grids): dataChanged typing and public API export

Author: damyanpetev

projects/igniteui-angular/src/lib/directives/for-of/for_of.directive.ts

@@ -225,7 +225,7 @@ export class IgxForOfDirective<T, U extends T[] = T[]> extends IgxForOfToken<T,U
      * ```
      */
     @Output()
-    public dataChanged = new EventEmitter<any>();
+    public dataChanged = new EventEmitter<IForOfDataChangeEventArgs>();
 
     @Output()
     public beforeViewDestroyed = new EventEmitter<EmbeddedViewRef<any>>();
@@ -1512,11 +1512,16 @@ export interface IForOfState extends IBaseEventArgs {
     chunkSize?: number;
 }
 
+/**
+ * @deprecated in 19.2.7. Use `IForOfDataChangeEventArgs` instead.
+ */
 export interface IForOfDataChangingEventArgs extends IBaseEventArgs {
     containerSize: number;
     state: IForOfState;
 }
 
+export interface IForOfDataChangeEventArgs extends IForOfDataChangingEventArgs {}
+
 export class IgxGridForOfContext<T, U extends T[] = T[]> extends IgxForOfContext<T, U> {
     constructor(
         $implicit: T,
@@ -1585,7 +1590,7 @@ export class IgxGridForOfDirective<T, U extends T[] = T[]> extends IgxForOfDirec
      * An event that is emitted after data has been changed but before the view is refreshed
      */
     @Output()
-    public dataChanging = new EventEmitter<IForOfDataChangingEventArgs>();
+    public dataChanging = new EventEmitter<IForOfDataChangeEventArgs>();
 
     constructor(
         _viewContainer: ViewContainerRef,

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

@@ -40,7 +40,7 @@ import { cloneArray, mergeObjects, compareMaps, resolveNestedPath, isObject, Pla
 import { GridColumnDataType } from '../data-operations/data-util';
 import { FilteringLogic } from '../data-operations/filtering-expression.interface';
 import { IGroupByRecord } from '../data-operations/groupby-record.interface';
-import { IForOfDataChangingEventArgs, IgxGridForOfDirective } from '../directives/for-of/for_of.directive';
+import { IForOfDataChangeEventArgs, IgxGridForOfDirective } from '../directives/for-of/for_of.directive';
 import { IgxTextHighlightService } from '../directives/text-highlight/text-highlight.service';
 import { ISummaryExpression } from './summaries/grid-summary';
 import { IgxGridBodyDirective, RowEditPositionStrategy } from './grid.common';
@@ -1118,7 +1118,7 @@ export abstract class IgxGridBaseDirective implements GridType,
      * ```
      */
     @Output()
-    public dataChanging = new EventEmitter<IForOfDataChangingEventArgs>();
+    public dataChanging = new EventEmitter<IForOfDataChangeEventArgs>();
 
     /**
      * Emitted after the grid's data view is changed because of a data operation, rebinding, etc.
@@ -1129,7 +1129,7 @@ export abstract class IgxGridBaseDirective implements GridType,
      * ```
      */
     @Output()
-    public dataChanged = new EventEmitter<any>();
+    public dataChanged = new EventEmitter<IForOfDataChangeEventArgs>();
 
 
     /**
@@ -3921,7 +3921,7 @@ export abstract class IgxGridBaseDirective implements GridType,
     /**
      * @hidden @internal
      */
-    public dataRebinding(event: IForOfDataChangingEventArgs) {
+    public dataRebinding(event: IForOfDataChangeEventArgs) {
         if (event.state.chunkSize == 0) {
             this._shouldRecalcRowHeight = true;
         }
@@ -3931,7 +3931,7 @@ export abstract class IgxGridBaseDirective implements GridType,
     /**
      * @hidden @internal
      */
-    public dataRebound(event) {
+    public dataRebound(event: IForOfDataChangeEventArgs) {
         this.selectionService.clearHeaderCBState();
         if (this._shouldRecalcRowHeight) {
             this._shouldRecalcRowHeight = false;

projects/igniteui-angular/src/public_api.ts

@@ -20,7 +20,13 @@ export * from './lib/directives/filter/filter.directive';
 export * from './lib/directives/focus/focus.directive';
 export * from './lib/directives/focus-trap/focus-trap.directive';
 export {
-    IgxForOfContext, IgxForOfDirective, IForOfState, IgxGridForOfContext, IgxGridForOfDirective
+    IForOfDataChangeEventArgs,
+    IForOfDataChangingEventArgs,
+    IForOfState,
+    IgxForOfContext,
+    IgxForOfDirective,
+    IgxGridForOfContext,
+    IgxGridForOfDirective,
 } from './lib/directives/for-of/for_of.directive';
 export * from './lib/directives/button/icon-button.directive';
 export * from './lib/directives/layout/layout.directive';