DxSchedulerTimeScale Class

A timescale displayed at the top of the Timeline view.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v22.1.dll

NuGet Package: DevExpress.Blazor

Declaration

public class DxSchedulerTimeScale :
    DxSettingsComponent

Related API Members

The following members return DxSchedulerTimeScale objects:

• SchedulerTimelineHeaderCellInfo.Scale

Remarks

The DxSchedulerTimeScale class implements a scale in the Timeline view.

Follow the steps below to add a scale to the view:

1. Add <Scales>...</Scales> to the DxSchedulerTimelineView component’s markup to define the Scales collection.
2. Add the DxSchedulerTimeScale object to the Scales collection. Specify the Unit and UnitCount properties.

Index.razor

@using Data

<DxScheduler StartDate="@(DateTime.Today + TimeSpan.FromHours(8))"
             DataStorage="@DataStorage"
             ResourceNavigatorVisible="false">
    <DxSchedulerTimelineView Duration="@(TimeSpan.FromHours(36))" CellMinWidth="100">
        <Scales>
            <DxSchedulerTimeScale Unit="@SchedulerTimeScaleUnit.Day" UnitCount="1"></DxSchedulerTimeScale>
            <DxSchedulerTimeScale Unit="@SchedulerTimeScaleUnit.Hour" UnitCount="6"></DxSchedulerTimeScale>
        </Scales>
    </DxSchedulerTimelineView>
</DxScheduler>

@code {
    DxSchedulerDataStorage DataStorage = new DxSchedulerDataStorage() {
        AppointmentsSource = ResourceAppointmentCollection.GetAppointments(),
        AppointmentMappings = new DxSchedulerAppointmentMappings() {
            Type = "AppointmentType",
            Start = "StartDate",
            End = "EndDate",
            Subject = "Caption",
            AllDay = "AllDay",
            Location = "Location",
            Description = "Description",
            LabelId = "Label",
            StatusId = "Status",
            RecurrenceInfo = "Recurrence",
            ResourceId = "ResourceId"
        },
        ResourcesSource = ResourceAppointmentCollection.GetResourcesForGrouping(),
        ResourceMappings = new DxSchedulerResourceMappings() {
            Id = "Id",
            Caption = "Name",
            BackgroundCssClass = "BackgroundCss",
            TextCssClass = "TextCss"
        }
    };
}

Resource.cs

namespace Scheduler.Data {

    public class Resource {
        public int Id { get; set; }
        public int? GroupId { get; set; }
        public string Name { get; set; }
        public bool IsGroup { get; set; }
        public string TextCss { get; set; }
        public string BackgroundCss { get; set; }
        public override bool Equals(object obj) {
            Resource resource = obj as Resource;
            return resource != null && resource.Id == Id;
        }
        public override int GetHashCode() {
            return Id;
        }
    }
}

ResourceAppointment.cs

using System;

namespace Scheduler.Data {

    public static partial class ResourceAppointmentCollection {
        public class ResourceAppointment {
            public ResourceAppointment() { }
            public bool Accepted { get; set; }
            public int AppointmentType { get; set; }
            public DateTime StartDate { get; set; }
            public DateTime EndDate { get; set; }
            public string Caption { get; set; }
            public string Description { get; set; }
            public string Location { get; set; }
            public int? Label { get; set; }
            public int Status { get; set; }
            public bool AllDay { get; set; }
            public string Recurrence { get; set; }
            public int? ResourceId { get; set; }
        }
    }
}

ResourceAppointmentCollection.cs

using System;
using System.Collections.Generic;
using System.Linq;

namespace Scheduler.Data {

    public static partial class ResourceAppointmentCollection {
        public static List<ResourceAppointment> GetAppointments() {
            DateTime date = DateTime.Now.Date;
            var dataSource = new List<ResourceAppointment>() {
                new ResourceAppointment {
                    Accepted = true,
                    Caption = "Install New Router in Dev Room",
                    StartDate = date + (new TimeSpan(0, 10, 0, 0)),
                    EndDate = date + (new TimeSpan(0, 12, 0, 0)),
                    Status = 1,
                    ResourceId = 0
                },
                new ResourceAppointment {
                    Caption = "Upgrade Personal Computers",
                    Accepted = false,
                    StartDate = date + (new TimeSpan(0,  13, 0, 0)),
                    EndDate = date + (new TimeSpan(0, 14, 30, 0)),
                    Status = 1,
                    ResourceId = 0
                },
                new ResourceAppointment {
                    Caption = "Website Redesign Plan",
                    Accepted = false,
                    StartDate = date + (new TimeSpan(1, 9, 30, 0)),
                    EndDate = date + (new TimeSpan(1, 11, 30, 0)),
                    Status = 1,
                    ResourceId = 0
                },
                new ResourceAppointment {
                    Caption = "New Brochures",
                    Accepted = true,
                    StartDate = date + (new TimeSpan(1, 13, 30, 0)),
                    EndDate = date + (new TimeSpan(1, 15, 15, 0)),
                    Status = 1,
                    ResourceId = 0
                },
                new ResourceAppointment {
                    Caption = "Book Flights to San Fran for Sales Trip",
                    Accepted = false,
                    StartDate = date + (new TimeSpan(1, 12, 0, 0)),
                    EndDate = date + (new TimeSpan(1, 13, 0, 0)),
                    AllDay = true,
                    Status = 1,
                    ResourceId = 0
                },
                new ResourceAppointment {
                    Caption = "Approve Personal Computer Upgrade Plan",
                    Accepted = true,
                    StartDate = date + (new TimeSpan(0, 10, 0, 0)),
                    EndDate = date + (new TimeSpan(0, 12, 0, 0)),
                    Status = 1
                },
                new ResourceAppointment {
                    Caption = "Final Budget Review",
                    Accepted = true,
                    StartDate = date + (new TimeSpan(0, 13, 0, 0)),
                    EndDate = date + (new TimeSpan(0, 15, 0, 0)),
                    Status = 1,
                    ResourceId = 1
                },
                new ResourceAppointment {
                    Caption = "Install New Database",
                    Accepted = false,
                    StartDate = date + (new TimeSpan(0, 9, 45, 0)),
                    EndDate = date + (new TimeSpan(1, 11, 15, 0)),
                    Status = 1,
                    ResourceId = 1
                },
                new ResourceAppointment {
                    Accepted = true,
                    Caption = "Approve New Online Marketing Strategy",
                    StartDate = date + (new TimeSpan(1,  12, 0, 0)),
                    EndDate = date + (new TimeSpan(1, 14, 0, 0)),
                    Status = 1,
                    ResourceId = 1
                },
                new ResourceAppointment {
                    Accepted = true,
                    Caption = "Customer Workshop",
                    StartDate = date + (new TimeSpan(0,  11, 0, 0)),
                    EndDate = date + (new TimeSpan(0, 12, 0, 0)),
                    AllDay = true,
                    Status = 1,
                    ResourceId = 2
                },
                new ResourceAppointment {
                    Accepted = true,
                    Caption = "Prepare 2021 Marketing Plan",
                    StartDate = date + (new TimeSpan(0,  11, 0, 0)),
                    EndDate = date + (new TimeSpan(0, 13, 30, 0)),
                    Status = 1,
                    ResourceId = 2
                },
                new ResourceAppointment {
                    Accepted = false,
                    Caption = "Brochure Design Review",
                    StartDate = date + (new TimeSpan(0, 14, 0, 0)),
                    EndDate = date + (new TimeSpan(0, 15, 30, 0)),
                    Status = 1,
                    ResourceId = 2
                },
                new ResourceAppointment {
                    Accepted = true,
                    Caption = "Create Icons for Website",
                    StartDate = date + (new TimeSpan(1, 10, 0, 0)),
                    EndDate = date + (new TimeSpan(1, 11, 30, 0)),
                    Status = 1,
                    ResourceId = 1
                },
                new ResourceAppointment {
                    Accepted = true,
                    Caption = "Launch New Website",
                    StartDate = date + (new TimeSpan(1, 12, 20, 0)),
                    EndDate = date + (new TimeSpan(1, 14, 0, 0)),
                    Status = 1,
                    ResourceId = 2
                },
                new ResourceAppointment {
                    Accepted = false,
                    Caption = "Upgrade Server Hardware",
                    StartDate = date + (new TimeSpan(1, 9, 0, 0)),
                    EndDate = date + (new TimeSpan(1, 12, 0, 0)),
                    Status = 1,
                    ResourceId = 2
                },
                new ResourceAppointment {
                    Accepted = true,
                    Caption = "Book Flights to San Fran for Sales Trip",
                    StartDate = date + (new TimeSpan(0, 14, 0, 0)),
                    EndDate = date + (new TimeSpan(0, 17, 0, 0)),
                    Status = 1,
                    ResourceId = 3
                },
                new ResourceAppointment {
                    Accepted = true,
                    Caption = "Approve New Online Marketing Strategy",
                    StartDate = date + (new TimeSpan(0,  12, 0, 0)),
                    EndDate = date + (new TimeSpan(0, 15, 0, 0)),
                    Status = 1,
                    ResourceId = 4
                }
            };
            return dataSource;
        }

        public static List<Resource> GetResourcesForGrouping() {
            return GetResources().Take(3).ToList();
        }

        public static List<Resource> GetResources() {
            return new List<Resource>() {
                new Resource() { Id=0 , Name="John Heart", GroupId=100, BackgroundCss="dx-green-color", TextCss="text-white" },
                new Resource() { Id=1 , Name="Samantha Bright", GroupId=101, BackgroundCss="dx-orange-color", TextCss="text-white" },
                new Resource() { Id=2 , Name="Arthur Miller", GroupId=100, BackgroundCss="dx-purple-color", TextCss="text-white" },
                new Resource() { Id=3 , Name="Robert Reagan", GroupId=101, BackgroundCss="dx-indigo-color", TextCss="text-white" },
                new Resource() { Id=4 , Name="Greta Sims", GroupId=100, BackgroundCss="dx-red-color", TextCss="text-white" }
            };
        }

        public static List<Resource> GetResourceGroups() {
            return new List<Resource>() {
                new Resource() { Id=100, Name="Sales and Marketing", IsGroup=true },
                new Resource() { Id=101, Name="Engineering", IsGroup=true }
            };
        }
    }
}

Run Demo: Scheduler — Timeline View

Implements

IHandleEvent

IHandleAfterRender

IAsyncDisposable

IComponent

Inheritance

Object

ComponentBase

DevExpress.Blazor.Base.DxAsyncDisposableComponent

DxSettingsComponent

DxSchedulerTimeScale