Custom Toolbar is used to customize the whole toolbar. It can be added by defining toolbarTemplate. Actions for this toolbar template items are defined in the clicked event in toolbar.
import { Component, OnInit, ViewChild } from '@angular/core';
import { ClickEventArgs } from '@syncfusion/ej2-navigations';
import { data } from './datasource';
import { GridComponent } from '@syncfusion/ej2-angular-grids';
@Component({
selector: 'app-root',
template: `<ejs-grid #grid [dataSource]='data' height='200px' [allowGrouping]='true' [groupSettings]='groupOptions'>
<ng-template #toolbarTemplate let-data>
<ejs-toolbar (clicked)='clickHandler($event)'>
<e-items>
<e-item id='collapse' prefixIcon='e-collapse'></e-item>
</e-items>
</ejs-toolbar>
</ng-template>
<e-columns>
<e-column field='OrderID' headerText='Order ID' textAlign='Right' width=120></e-column>
<e-column field='CustomerID' headerText='Customer ID' width=150></e-column>
<e-column field='ShipCity' headerText='Ship City' width=150></e-column>
<e-column field='ShipName' headerText='Ship Name' width=150></e-column>
</e-columns>
</ejs-grid>`
})
export class AppComponent implements OnInit {
public data: object[];
public groupOptions: object;
@ViewChild('grid')
public grid: GridComponent;
ngOnInit(): void {
this.data = data;
this.groupOptions = { columns: ['CustomerID'] };
}
clickHandler(args: ClickEventArgs): void {
const target: HTMLElement = (args.originalEvent.target as HTMLElement).closest('button'); // find clicked button
if (target.id === 'collapse') {
// collapse all expanded grouped row
this.grid.groupModule.collapseAll();
}
}
}import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { GridModule, ToolbarService, GroupService } from '@syncfusion/ej2-angular-grids';
import { ToolbarModule } from '@syncfusion/ej2-angular-navigations';
import { AppComponent } from './app.component';
/**
* Module
*/
@NgModule({
imports: [
BrowserModule,
GridModule,
ToolbarModule
],
declarations: [AppComponent],
bootstrap: [AppComponent],
providers: [ToolbarService, GroupService]
})
export class AppModule { }import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';
enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);