Angular Scheduler - Hidden Week Days

import { bootstrapApplication } from '@angular/platform-browser'; import { Component, enableProdMode, provideZoneChangeDetection } from '@angular/core'; import { DxSchedulerModule, DxSchedulerTypes } from 'devextreme-angular/ui/scheduler'; import { DxCheckBoxModule, DxCheckBoxTypes } from 'devextreme-angular/ui/check-box'; import { ArrayStore } from 'devextreme-angular/common/data'; import { DataService } from './app.service'; if (!/localhost/.test(document.location.host)) { enableProdMode(); } interface DayLabel { index: DxSchedulerTypes.DayOfWeek; label: string; visible: boolean; } @Component({ selector: 'demo-app', templateUrl: './app.component.html', styleUrls: ['./app.component.css'], providers: [DataService], imports: [ DxSchedulerModule, DxCheckBoxModule, ], }) export class AppComponent { dataSource: ArrayStore; currentDate = new Date(2021, 3, 26); validationMessage = 'The hiddenWeekDays option cannot hide all days of the week. At least one day must remain visible.'; dayLabels: DayLabel[] = [ { index: 0, label: 'Sunday', visible: true }, { index: 1, label: 'Monday', visible: true }, { index: 2, label: 'Tuesday', visible: true }, { index: 3, label: 'Wednesday', visible: false }, { index: 4, label: 'Thursday', visible: true }, { index: 5, label: 'Friday', visible: false }, { index: 6, label: 'Saturday', visible: true }, ]; hiddenWeekDays: DxSchedulerTypes.DayOfWeek[] = []; isInvalid = false; constructor(dataService: DataService) { this.dataSource = new ArrayStore({ key: 'id', data: dataService.getAppointments(), }); this.hiddenWeekDays = this.computeHiddenWeekDays(); } onDayToggled(e: DxCheckBoxTypes.ValueChangedEvent, dayIndex: number): void { this.dayLabels[dayIndex].visible = e.value; this.isInvalid = this.dayLabels.every((d) => !d.visible); this.hiddenWeekDays = this.computeHiddenWeekDays(); } private computeHiddenWeekDays(): DxSchedulerTypes.DayOfWeek[] { return this.dayLabels .filter((d) => !d.visible) .map((d) => d.index); } } bootstrapApplication(AppComponent, { providers: [ provideZoneChangeDetection({ eventCoalescing: true, runCoalescing: true }), ], });

.hidden-days-demo { display: flex; gap: 20px; } .scheduler-container { flex: 1; min-width: 0; } .options { display: flex; flex-direction: column; flex-shrink: 0; width: 220px; box-sizing: border-box; padding: 20px; background-color: rgba(191, 191, 191, 0.15); gap: 12px; } .caption { font-weight: 500; font-size: 18px; } .option { display: flex; flex-direction: column; } .validation-message { display: none; margin-top: 8px; padding: 10px 12px; background: #fdf3f4; border-left: 3px solid #c50f1f; border-radius: 4px; color: #c50f1f; font-size: 13px; line-height: 1.4; } ::ng-deep .hidden-days-demo.is-invalid .validation-message { display: block; } ::ng-deep .hidden-days-demo.is-invalid .option .dx-checkbox-icon { border-color: #c50f1f; } ::ng-deep .hidden-days-demo.is-invalid .dx-scheduler-work-space { opacity: 0.4; pointer-events: none; }

import { Injectable } from '@angular/core'; export class Appointment { id: number; text: string; startDate: Date; endDate: Date; allDay?: boolean; } const appointments: Appointment[] = [ { id: 1, text: 'Website Re-Design Plan', startDate: new Date('2021-04-26T16:30:00.000Z'), endDate: new Date('2021-04-26T18:30:00.000Z'), }, { id: 2, text: 'Book Flights to San Fran for Sales Trip', startDate: new Date('2021-04-26T19:00:00.000Z'), endDate: new Date('2021-04-26T20:00:00.000Z'), allDay: true, }, { id: 3, text: 'Install New Router in Dev Room', startDate: new Date('2021-04-26T21:30:00.000Z'), endDate: new Date('2021-04-26T22:30:00.000Z'), }, { id: 4, text: 'Approve Personal Computer Upgrade Plan', startDate: new Date('2021-04-27T17:00:00.000Z'), endDate: new Date('2021-04-27T18:00:00.000Z'), }, { id: 5, text: 'Final Budget Review', startDate: new Date('2021-04-27T19:00:00.000Z'), endDate: new Date('2021-04-27T20:35:00.000Z'), }, { id: 6, text: 'New Brochures', startDate: new Date('2021-04-27T21:30:00.000Z'), endDate: new Date('2021-04-27T22:45:00.000Z'), }, { id: 7, text: 'Install New Database', startDate: new Date('2021-04-28T16:45:00.000Z'), endDate: new Date('2021-04-28T18:15:00.000Z'), }, { id: 8, text: 'Approve New Online Marketing Strategy', startDate: new Date('2021-04-28T19:00:00.000Z'), endDate: new Date('2021-04-28T21:00:00.000Z'), }, { id: 9, text: 'Upgrade Personal Computers', startDate: new Date('2021-04-28T22:15:00.000Z'), endDate: new Date('2021-04-28T23:30:00.000Z'), }, { id: 10, text: 'Customer Workshop', startDate: new Date('2021-04-29T18:00:00.000Z'), endDate: new Date('2021-04-29T19:00:00.000Z'), allDay: true, }, { id: 11, text: 'Prepare 2021 Marketing Plan', startDate: new Date('2021-04-29T18:00:00.000Z'), endDate: new Date('2021-04-29T20:30:00.000Z'), }, { id: 12, text: 'Brochure Design Review', startDate: new Date('2021-04-29T21:00:00.000Z'), endDate: new Date('2021-04-29T22:30:00.000Z'), }, { id: 13, text: 'Create Icons for Website', startDate: new Date('2021-04-30T17:00:00.000Z'), endDate: new Date('2021-04-30T18:30:00.000Z'), }, { id: 14, text: 'Upgrade Server Hardware', startDate: new Date('2021-04-30T21:30:00.000Z'), endDate: new Date('2021-04-30T23:00:00.000Z'), }, { id: 15, text: 'Submit New Website Design', startDate: new Date('2021-04-30T23:30:00.000Z'), endDate: new Date('2021-05-01T01:00:00.000Z'), }, { id: 16, text: 'Launch New Website', startDate: new Date('2021-04-30T19:20:00.000Z'), endDate: new Date('2021-04-30T21:00:00.000Z'), }, ]; @Injectable() export class DataService { getAppointments(): Appointment[] { return appointments; } }

<!DOCTYPE html> <html lang="en"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/26.1.5/css/dx.light.css" /> </head> <body class="dx-viewport"> <div class="demo-container"> <demo-app>Loading...</demo-app> </div> <script src="https://cdn.jsdelivr.net/npm/zone.js@0.16.2/bundles/zone.umd.js"></script> <script src="./bundle.js" type="module"></script> </body> </html>