18 lines
439 B
TypeScript
18 lines
439 B
TypeScript
import { HostListener, Directive } from '@angular/core';
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import { BaseComponent } from '@common/base/base.component';
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@Directive()
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export abstract class CheckDeactivateBaseComponent extends BaseComponent {
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protected constructor() { super(); }
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abstract canDeactivate(): boolean;
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@HostListener('window:beforeunload', ['$event'])
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unloadNotification($event: any) {
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if (!this.canDeactivate()) {
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$event.returnValue = true;
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}
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}
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}
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