pre-view-img.ts

import {Component, EventEmitter, Output} from '@angular/core';

@Component({
    selector: 'pre-view-img',
    templateUrl: 'pre-view-img.html'
})
export class PreViewImgComponent {
    @Output() done = new EventEmitter();

    isEdu: Boolean = true;

    constructor() {
        console.log('Hello EducationComponent Component');
    }

    closeEdu() {
        this.isEdu = false;
    }

    stop(e) {
        e.stopPropagation();
        this.isEdu = false;
        this.done.emit();
    }
}