refactor(backend): all backend service methods renamed as processOnX

- to remove confusion with Event Emitters, the 3 Backend Service API methods were renamed to start with the prefix "processOnX" instead of "onX"
- for example onFilterChanged is now processOnFilterChanged

src/app/examples/swt-common-grid-pagination.component.ts

@@ -151,6 +151,6 @@ export class SwtCommonGridPaginationComponent implements OnInit {
 
     onPageChanged(event?: Event, pageNumber?: number) {
         this.logger.info('method [onPageChanged] - START/END', this.commonGrid);
-        this.commonGrid.onPaginationChanged(event, { newPage: pageNumber, pageSize: -1 });
+        this.commonGrid.processOnPaginationChanged(event, { newPage: pageNumber, pageSize: -1 });
       }
 }

src/app/examples/swt-common-grid.component.ts

@@ -332,7 +332,7 @@ export class SwtCommonGridComponent implements OnInit, AfterViewInit, BackendSer
      * @param event
      * @param args
      */
-    onFilterChanged( event: Event, args: FilterChangedArgs ): Promise<string> {
+    processOnFilterChanged( event: Event, args: FilterChangedArgs ): Promise<string> {
         this.logger.info('method [onFilterChanged] - START', args);
         this.filteredGridColumns = '';
         let timing = 0;
@@ -369,7 +369,7 @@ export class SwtCommonGridComponent implements OnInit, AfterViewInit, BackendSer
      * @param event
      * @param args
      */
-    onPaginationChanged( event: Event, args: PaginationChangedArgs ) {
+    processOnPaginationChanged( event: Event, args: PaginationChangedArgs ) {
         this.logger.info('method [onPaginationChanged] - START');
         this.currentPage = args.newPage;
         this.onPaginationChanged_.emit(args);
@@ -382,7 +382,7 @@ export class SwtCommonGridComponent implements OnInit, AfterViewInit, BackendSer
      * @param event
      * @param args
      */
-    onSortChanged( event: Event, args: SortChangedArgs ) {
+    processOnSortChanged( event: Event, args: SortChangedArgs ) {
         this.logger.info('method [onSortChanged] - START');
         this.sortedGridColumn = '';
         const sortDirection = '|' + args.sortCols[0].sortAsc + '|';

src/app/modules/angular-slickgrid/components/slick-pagination.component.ts

@@ -166,7 +166,7 @@ export class SlickPaginationComponent implements AfterViewInit, OnDestroy {
         backendApi.preProcess();
       }
 
-      const query = backendApi.service.onPaginationChanged(event, { newPage: pageNumber, pageSize: itemsPerPage });
+      const query = backendApi.service.processOnPaginationChanged(event, { newPage: pageNumber, pageSize: itemsPerPage });
 
       // the process could be an Observable (like HttpClient) or a Promise
       // in any case, we need to have a Promise so that we can await on it (if an Observable, convert it to Promise)

src/app/modules/angular-slickgrid/models/backendService.interface.ts

@@ -55,11 +55,11 @@ export interface BackendService {
   // -----------------
 
   /** Execute when any of the filters changed */
-  onFilterChanged: (event: Event, args: FilterChangedArgs) => Promise<string>;
+  processOnFilterChanged: (event: Event, args: FilterChangedArgs) => Promise<string>;
 
   /** Execute when the pagination changed */
-  onPaginationChanged: (event: Event | undefined, args: PaginationChangedArgs) => string;
+  processOnPaginationChanged: (event: Event | undefined, args: PaginationChangedArgs) => string;
 
   /** Execute when any of the sorters changed */
-  onSortChanged: (event: Event, args: SortChangedArgs) => string;
+  processOnSortChanged: (event: Event, args: SortChangedArgs) => string;
 }

src/app/modules/angular-slickgrid/services/filter.service.ts

@@ -86,7 +86,7 @@ export class FilterService {
     }
 
     // call the service to get a query back
-    const query = await backendApi.service.onFilterChanged(event, args);
+    const query = await backendApi.service.processOnFilterChanged(event, args);
 
     // emit an onFilterChanged event
     this.emitFilterChanged('remote');

src/app/modules/angular-slickgrid/services/graphql.service.ts

@@ -244,7 +244,7 @@ export class GraphqlService implements BackendService {
   /*
    * FILTERING
    */
-  onFilterChanged(event: Event, args: FilterChangedArgs): Promise<string> {
+  processOnFilterChanged(event: Event, args: FilterChangedArgs): Promise<string> {
     const gridOptions: GridOption = this._gridOptions || args.grid.getOptions();
     const backendApi = gridOptions.backendServiceApi;
 
@@ -304,7 +304,7 @@ export class GraphqlService implements BackendService {
    *     }
    *   }
    */
-  onPaginationChanged(event: Event, args: PaginationChangedArgs) {
+  processOnPaginationChanged(event: Event, args: PaginationChangedArgs) {
     const pageSize = +(args.pageSize || ((this.pagination) ? this.pagination.pageSize : DEFAULT_PAGE_SIZE));
     this.updatePagination(args.newPage, pageSize);
 
@@ -317,7 +317,7 @@ export class GraphqlService implements BackendService {
    * we will use sorting as per a Facebook suggestion on a Github issue (with some small changes)
    * https://github.com/graphql/graphql-relay-js/issues/20#issuecomment-220494222
    */
-  onSortChanged(event: Event, args: SortChangedArgs) {
+  processOnSortChanged(event: Event, args: SortChangedArgs) {
     const sortColumns = (args.multiColumnSort) ? args.sortCols : new Array({ sortCol: args.sortCol, sortAsc: args.sortAsc });
 
     // loop through all columns to inspect sorters & set the query

src/app/modules/angular-slickgrid/services/grid-odata.service.ts

@@ -119,7 +119,7 @@ export class GridOdataService implements BackendService {
   /*
    * FILTERING
    */
-  onFilterChanged(event: Event, args: FilterChangedArgs): Promise<string> {
+  processOnFilterChanged(event: Event, args: FilterChangedArgs): Promise<string> {
     const serviceOptions: GridOption = args.grid.getOptions();
     const backendApi = serviceOptions.backendServiceApi;
 
@@ -152,7 +152,7 @@ export class GridOdataService implements BackendService {
   /*
    * PAGINATION
    */
-  onPaginationChanged(event: Event, args: PaginationChangedArgs) {
+  processOnPaginationChanged(event: Event, args: PaginationChangedArgs) {
     const pageSize = +(args.pageSize || DEFAULT_PAGE_SIZE);
     this.updatePagination(args.newPage, pageSize);
 
@@ -163,7 +163,7 @@ export class GridOdataService implements BackendService {
   /*
    * SORTING
    */
-  onSortChanged(event: Event, args: SortChangedArgs) {
+  processOnSortChanged(event: Event, args: SortChangedArgs) {
     const sortColumns = (args.multiColumnSort) ? args.sortCols : new Array({ sortCol: args.sortCol, sortAsc: args.sortAsc });
 
     // loop through all columns to inspect sorters & set the query

src/app/modules/angular-slickgrid/services/sort.service.ts

@@ -65,7 +65,7 @@ export class SortService {
     if (backendApi.preProcess) {
       backendApi.preProcess();
     }
-    const query = backendApi.service.onSortChanged(event, args);
+    const query = backendApi.service.processOnSortChanged(event, args);
     this.emitSortChanged('remote');
 
     // the process could be an Observable (like HttpClient) or a Promise