jqwidgets-framework/demos/Angular/src/checkbox/defaultfunctionality/app.component.ts

jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

import { Component, ViewChild, ElementRef } from '@angular/core';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html'
})

export class AppComponent {
    @ViewChild('span10', { static: false }) span10: ElementRef;
    @ViewChild('span11', { static: false }) span11: ElementRef;
    @ViewChild('span12', { static: false }) span12: ElementRef;

    checkBox10OnChange(event: any): void {
        let checked = event.args.checked;
        if (checked) {
            this.span10.nativeElement.innerHTML = 'Checked';
        }
        else {
            this.span10.nativeElement.innerHTML = 'Unchecked';
        }
    }
    checkBox11OnChange(event: any): void {
        let checked = event.args.checked;
        if (checked) {
            this.span11.nativeElement.innerHTML = 'Checked';
        }
        else {
            this.span11.nativeElement.innerHTML = 'Unchecked';
        }
    }
    checkBox12OnChange(event: any): void {
        let checked = event.args.checked;
        if (checked) {
            this.span12.nativeElement.innerHTML = 'Checked';
        }
        else if (false == checked) {
            this.span12.nativeElement.innerHTML = 'Unchecked';
        }
        else {
            this.span12.nativeElement.innerHTML = 'Indeterminate';
        }
    }
}