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Backend API
@model DevExtreme.NETCore.Demos.ViewModels.DynamicAppointmentsViewModel
@(Html.DevExtreme().Scheduler()
.ID("scheduler")
.DataSource(Model.Appointments)
.Views(new[] { SchedulerViewType.Week, SchedulerViewType.TimelineWeek })
.CurrentView(SchedulerViewType.Week)
.CurrentDate(new JS("new Date()"))
.ShowCurrentTimeIndicator(true)
.ShadeUntilCurrentTime(true)
.ShowAllDayPanel(false)
.Editing(false)
.Resources(res => { res.Add()
.FieldExpr("MovieId")
.ValueExpr("Id")
.DataSource(Model.Resources);
})
.Height(600)
.StartDateExpr("StartDate")
.EndDateExpr("EndDate")
.RecurrenceRuleExpr("RecurrenceRule")
.OnContentReady("onContentReady")
.OnAppointmentClick("onAppointmentClick")
.OnAppointmentDblClick("onAppointmentClick")
.AppointmentTemplate(@<text>
<% var movie = getMovieById(appointmentData.MovieId); %>
<div class="movie">
<img src="<%- movie.Image %>" alt="" />
<div class="movie-text"><%- movie.Text %></div>
</div>
</text>)
)
<div class="options">
<div class="column">
<div class="option">
<div class="label">Current time indicator</div>
<div class="value">
@(Html.DevExtreme().Switch()
.ID("show-indicator")
.Value(true)
.OnValueChanged("onCurrentTimeIndicatorChanged")
)
</div>
</div>
<div class="option">
<div class="label">Shading until current time</div>
<div class="value">
@(Html.DevExtreme().Switch()
.ID("allow-shading")
.Value(true)
.OnValueChanged("onShadingChanged")
)
</div>
</div>
</div>
<div class="column">
<div class="option">
<div class="label">Update position in</div>
<div class="value">
@(Html.DevExtreme().NumberBox()
.ID("update-interval")
.Min(1)
.Max(1200)
.Value(10)
.Step(10)
.ShowSpinButtons(true)
.Width("100px")
.Format("#0 s")
.InputAttr("aria-label", "Position")
.OnValueChanged("onUpdateIntervalChanged")
)
</div>
</div>
</div>
</div>
<script>
let moviesData = @Html.Raw(Newtonsoft.Json.JsonConvert.SerializeObject(Model.Resources));
function onContentReady(e) {
e.component.scrollTo(new Date());
}
function onAppointmentClick(e) {
e.cancel = true;
}
function getSchedulerInstance() {
return $("#scheduler").dxScheduler("instance");
}
function getMovieById(id) {
return DevExpress.data.query(moviesData)
.filter("Id", id)
.toArray()[0]
}
function onCurrentTimeIndicatorChanged(e) {
getSchedulerInstance().option("showCurrentTimeIndicator", e.value);
}
function onShadingChanged(e) {
getSchedulerInstance().option("shadeUntilCurrentTime", e.value);
}
function onUpdateIntervalChanged(e) {
getSchedulerInstance().option("indicatorUpdateInterval", e.value * 1000);
}
</script>
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 CurrentTimeIndicator() {
return View(new DynamicAppointmentsViewModel {
Appointments = SampleData.DynamicAppointments,
Resources = SampleData.DynamicAppointmentsResources
});
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
namespace DevExtreme.NETCore.Demos.Models {
public class DynamicAppointment {
public int MovieId { get; set; }
public DateTime StartDate { get; set; }
public DateTime EndDate { get; set; }
public string RecurrenceRule { get; set; }
}
}
using System;
using System.Collections.Generic;
using System.Linq;
namespace DevExtreme.NETCore.Demos.Models.SampleData {
public partial class SampleData {
public static IEnumerable<DynamicAppointment> DynamicAppointments {
get {
var today = DateTime.Today;
var testDate = today.AddDays(3 - (int)today.DayOfWeek);
return new[] {
new DynamicAppointment {
MovieId = 1,
StartDate = testDate.AddHours(-113.5),
EndDate = testDate.AddHours(-111.5),
RecurrenceRule = "FREQ=HOURLY;INTERVAL=15;COUNT=15"
},
new DynamicAppointment {
MovieId = 2,
StartDate = testDate.AddHours(-110.5),
EndDate = testDate.AddHours(-108.5),
RecurrenceRule = "FREQ=HOURLY;INTERVAL=15;COUNT=15"
},
new DynamicAppointment {
MovieId = 3,
StartDate = testDate.AddHours(-106.5),
EndDate = testDate.AddHours(-104.5),
RecurrenceRule = "FREQ=HOURLY;INTERVAL=15;COUNT=15"
},
new DynamicAppointment {
MovieId = 4,
StartDate = testDate.AddHours(-104),
EndDate = testDate.AddHours(-102),
RecurrenceRule = "FREQ=HOURLY;INTERVAL=15;COUNT=15"
},
new DynamicAppointment {
MovieId = 5,
StartDate = testDate.AddHours(-101),
EndDate = testDate.AddHours(-99),
RecurrenceRule = "FREQ=HOURLY;INTERVAL=15;COUNT=15"
}
};
}
}
}
}
using System;
namespace DevExtreme.NETCore.Demos.Models.SampleData {
public class DynamicAppointmentsResource {
public int Id { get; set; }
public string Text { get; set; }
public string Image { 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<DynamicAppointmentsResource> DynamicAppointmentsResources = new[] {
new DynamicAppointmentsResource {
Id = 1,
Text = "His Girl Friday",
Image = "../../images/movies/HisGirlFriday.jpg"
},
new DynamicAppointmentsResource {
Id = 2,
Text = "Royal Wedding",
Image = "../../images/movies/RoyalWedding.jpg"
},
new DynamicAppointmentsResource {
Id = 3,
Text = "A Star Is Born",
Image = "../../images/movies/AStartIsBorn.jpg"
},
new DynamicAppointmentsResource {
Id = 4,
Text = "The Screaming Skull",
Image = "../../images/movies/ScreamingSkull.jpg"
},
new DynamicAppointmentsResource {
Id = 5,
Text = "It's a Wonderful Life",
Image = "../../images/movies/ItsAWonderfulLife.jpg"
}
};
}
}
.dx-scheduler-appointment {
color: #000000;
font-weight: 500;
background-color: #e4e4e4;
}
.dx-scheduler-appointment-recurrence .dx-scheduler-appointment-content {
padding: 5px 0px 5px 7px;
}
.options {
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
display: flex;
align-items: flex-start;
}
.column {
width: 40%;
display: inline-block;
margin: 15px 3%;
text-align: left;
vertical-align: top;
}
.option {
padding: 5px 0;
display:flex;
align-items: center;
}
.label, .value {
display: inline-block;
vertical-align: middle;
}
.label {
width: 180px;
}
.value {
width: 30%;
}
.movie img {
height: 70px;
}
.movie-text {
font-size: 90%;
white-space: normal;
}
#allow-shading, #show-indicator {
height: 36px;
}