JezK

Edit File: pro-common-lib.ts

class AmeActorAccessDictionary { items: { [actorId: string] : KnockoutObservable<boolean>; } = {}; private readonly numberOfObservables: KnockoutObservable<number>; constructor(initialData?: AmeDictionary<boolean>) { this.numberOfObservables = ko.observable(0); if (initialData) { this.setAll(initialData); } } get(actor: string, defaultValue: boolean|null = null): boolean|null { if (this.items.hasOwnProperty(actor)) { return this.items[actor](); } this.numberOfObservables(); //Establish a dependency. return defaultValue; } set(actor: string, value: boolean) { if (!this.items.hasOwnProperty(actor)) { this.items[actor] = ko.observable(value); this.numberOfObservables(this.numberOfObservables() + 1); } else { this.items[actor](value); } } getAll(): AmeDictionary<boolean> { let result: AmeDictionary<boolean> = {}; for (let actorId in this.items) { if (this.items.hasOwnProperty(actorId)) { result[actorId] = this.items[actorId](); } } return result; } setAll(values: AmeDictionary<boolean>) { for (let actorId in values) { if (values.hasOwnProperty(actorId)) { this.set(actorId, values[actorId]); } } } }