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Scheduler

Web API Service

Documentation

This example demonstrates the Scheduler widget communicating with a Web API service.

@(Html.DevExtreme().Scheduler() .ID("scheduler") .DataSource(d => d.Mvc() .Controller("SchedulerData") .Key("AppointmentId") .LoadAction("Get") .UpdateAction("Put") .InsertAction("Post") .DeleteAction("Delete") ) .TimeZone("America/Los_Angeles") .DateSerializationFormat("yyyy-MM-ddTHH:mm:ssZ") .RemoteFiltering(true) .Views(new[] { SchedulerViewType.Day, SchedulerViewType.WorkWeek, SchedulerViewType.Month }) .CurrentView(SchedulerViewType.Day) .CurrentDate(new DateTime(2021, 5, 25)) .StartDayHour(9) .EndDayHour(19) .Height(600) .TextExpr("Text") .StartDateExpr("StartDate") .EndDateExpr("EndDate") .AllDayExpr("AllDay") .RecurrenceRuleExpr("RecurrenceRule") )
using DevExtreme.NETCore.Demos.Models.SampleData; using DevExtreme.NETCore.Demos.ViewModels; using Microsoft.AspNetCore.Mvc; using System; using System.Collections.Generic; using System.Linq; namespace DevExtreme.NETCore.Demos.Controllers { public class SchedulerController : Controller { public ActionResult WebAPIService() { return View(); } } }
using System; using System.Collections.Generic; using System.Linq; using Microsoft.AspNetCore.Mvc; using DevExtreme.NETCore.Demos.Models; using Microsoft.AspNetCore.Http; using Microsoft.Extensions.Caching.Memory; using DevExtreme.AspNet.Mvc; using DevExtreme.AspNet.Data; using Newtonsoft.Json; namespace DevExtreme.NETCore.Demos.Controllers.ApiControllers { [Route("api/[controller]")] public class SchedulerDataController : Controller { InMemoryAppointmentsDataContext _data; public SchedulerDataController(IHttpContextAccessor httpContextAccessor, IMemoryCache memoryCache) { _data = new InMemoryAppointmentsDataContext(httpContextAccessor, memoryCache); } [HttpGet] public object Get(DataSourceLoadOptions loadOptions) { return DataSourceLoader.Load(_data.Appointments, loadOptions); } [HttpPost] public IActionResult Post(string values) { var newAppointment = new Appointment(); JsonConvert.PopulateObject(values, newAppointment); if(!TryValidateModel(newAppointment)) return BadRequest(ModelState.GetFullErrorMessage()); _data.Appointments.Add(newAppointment); _data.SaveChanges(); return Ok(); } [HttpPut] public IActionResult Put(int key, string values) { var appointment = _data.Appointments.First(a => a.AppointmentId == key); JsonConvert.PopulateObject(values, appointment); if(!TryValidateModel(appointment)) return BadRequest(ModelState.GetFullErrorMessage()); _data.SaveChanges(); return Ok(); } [HttpDelete] public void Delete(int key) { var appointment = _data.Appointments.First(a => a.AppointmentId == key); _data.Appointments.Remove(appointment); _data.SaveChanges(); } } }
using System; using System.Collections.Generic; using System.Linq; using Newtonsoft.Json; namespace DevExtreme.NETCore.Demos.Models { public class Appointment { [JsonProperty(PropertyName = "AppointmentId")] public int AppointmentId { get; set; } [JsonProperty(PropertyName = "Text")] public string Text { get; set; } [JsonProperty(PropertyName = "Description")] public string Description { get; set; } [JsonProperty(PropertyName = "StartDate")] public string StartDate { get; set; } [JsonProperty(PropertyName = "EndDate")] public string EndDate { get; set; } [JsonProperty(PropertyName = "AllDay")] public bool AllDay { get; set; } [JsonProperty(PropertyName = "RecurrenceRule")] public string RecurrenceRule { get; set; } [JsonProperty(PropertyName = "RecurrenceException")] public string RecurrenceException { get; set; } } }
using System; using System.Collections.Generic; using System.Linq; namespace DevExtreme.NETCore.Demos.Models.SampleData { public partial class SampleData { public static readonly IEnumerable<Appointment> Appointments = new[] { new Appointment { AppointmentId = 1, Text = "Website Re-Design Plan", StartDate = "2021-05-24T16:30:00.000Z", EndDate = "2021-05-24T18:30:00.000Z" }, new Appointment { AppointmentId = 2, Text = "Book Flights to San Fran for Sales Trip", StartDate = "2021-05-24T19:00:00.000Z", EndDate = "2021-05-24T20:00:00.000Z", AllDay = true }, new Appointment { AppointmentId = 3, Text = "Install New Router in Dev Room", StartDate = "2021-05-24T21:30:00.000Z", EndDate = "2021-05-24T22:30:00.000Z" }, new Appointment { AppointmentId = 4, Text = "Approve Personal Computer Upgrade Plan", StartDate = "2021-05-25T17:00:00.000Z", EndDate = "2021-05-25T18:00:00.000Z" }, new Appointment { AppointmentId = 5, Text = "Final Budget Review", StartDate = "2021-05-25T19:00:00.000Z", EndDate = "2021-05-25T20:35:00.000Z" }, new Appointment { AppointmentId = 6, Text = "New Brochures", StartDate = "2021-05-25T21:30:00.000Z", EndDate = "2021-05-25T22:45:00.000Z" }, new Appointment { AppointmentId = 7, Text = "Install New Database", StartDate = "2021-05-26T16:45:00.000Z", EndDate = "2021-05-26T18:15:00.000Z" }, new Appointment { AppointmentId = 8, Text = "Approve New Online Marketing Strategy", StartDate = "2021-05-26T19:00:00.000Z", EndDate = "2021-05-26T21:00:00.000Z" }, new Appointment { AppointmentId = 9, Text = "Upgrade Personal Computers", StartDate = "2021-05-26T22:15:00.000Z", EndDate = "2021-05-26T23:30:00.000Z" }, new Appointment { AppointmentId = 10, Text = "Customer Workshop", StartDate = "2021-05-27T18:00:00.000Z", EndDate = "2021-05-27T19:00:00.000Z", AllDay = true }, new Appointment { AppointmentId = 11, Text = "Prepare 2021 Marketing Plan", StartDate = "2021-05-27T18:00:00.000Z", EndDate = "2021-05-27T20:30:00.000Z" }, new Appointment { AppointmentId = 12, Text = "Brochure Design Review", StartDate = "2021-05-27T21:00:00.000Z", EndDate = "2021-05-27T22:30:00.000Z" }, new Appointment { AppointmentId = 13, Text = "Create Icons for Website", StartDate = "2021-05-28T17:00:00.000Z", EndDate = "2021-05-28T18:30:00.000Z" }, new Appointment { AppointmentId = 14, Text = "Upgrade Server Hardware", StartDate = "2021-05-28T21:30:00.000Z", EndDate = "2021-05-28T23:00:00.000Z" }, new Appointment { AppointmentId = 15, Text = "Submit New Website Design", StartDate = "2021-05-28T23:30:00.000Z", EndDate = "2021-05-29T01:00:00.000Z" }, new Appointment { AppointmentId = 16, Text = "Launch New Website", StartDate = "2021-05-28T19:20:00.000Z", EndDate = "2021-05-28T21:00:00.000Z" } }; } }
using Microsoft.AspNetCore.Http; using Microsoft.Extensions.Caching.Memory; using System; using System.Collections.Generic; namespace DevExtreme.NETCore.Demos.Models { public class InMemoryAppointmentsDataContext : InMemoryDataContext<Appointment> { public InMemoryAppointmentsDataContext(IHttpContextAccessor contextAccessor, IMemoryCache memoryCache) : base(contextAccessor, memoryCache) { } public ICollection<Appointment> Appointments => ItemsInternal; protected override IEnumerable<Appointment> Source => SampleData.SampleData.Appointments; protected override int GetKey(Appointment item) => item.AppointmentId; protected override void SetKey(Appointment item, int key) => item.AppointmentId = key; } }