EmptyResourceId Class

Provides a static method to obtain the identifier of an empty resource.

Namespace: DevExpress.XtraScheduler

Assembly: DevExpress.XtraScheduler.v18.1.Core.dll

Declaration

C#

public sealed class EmptyResourceId

VB.NET

Public NotInheritable Class EmptyResourceId

Related API Members

The following members accept/return EmptyResourceId objects:

Library	Related API Members
Cross-Platform Class Library	EmptyResourceId.Id
	ResourceEmpty.Id
WPF Controls	ResourceItemEmpty.Id

Remarks

An empty resource is a special value indicating the absence of an associated resource for an appointment. The Appointment.ResourceId and Appointment.ResourceIds properties contain the EmptyResourceId.Id value if an appointment has no resource.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the EmptyResourceId class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-show-color-icons-for-labels-and-statuses-in-the-appointment-edit-form-and-popup-menu-t344486/CS/CustomFormStatusEditors/DevExpress/ASPxSchedulerForms/AppointmentForm.ascx.cs#L100

else {
    if(!Object.Equals(apt.ResourceId, EmptyResourceId.Id))
        edtResource.Value = apt.ResourceId.ToString();

how-to-show-images-for-tentative-and-working-elsewhere-appointment-statuses-t344062/CS/CustomStatusSample/DevExpress/ASPxSchedulerForms/AppointmentForm.ascx.cs#L100

else {
    if(!Object.Equals(apt.ResourceId, EmptyResourceId.Id))
        edtResource.Value = apt.ResourceId.ToString();

how-to-build-a-layout-similar-to-ms-outlook-calendar-in-overlay-mode-with-schedulercontrol-t191172/CS/SchedulerOverlay/Form1.cs#L67

string appointmentResourceName = String.Empty;
if (!(info.Appointment.ResourceId is EmptyResourceId))
    appointmentResourceName = schedulerStorage.Resources[(int)info.Appointment.ResourceId].Caption;

VB.NET

how-to-show-color-icons-for-labels-and-statuses-in-the-appointment-edit-form-and-popup-menu-t344486/VB/CustomFormStatusEditors/DevExpress/ASPxSchedulerForms/AppointmentForm.ascx.vb#L107

Else
    If Not Object.Equals(apt.ResourceId, EmptyResourceId.Id) Then
        edtResource.Value = apt.ResourceId.ToString()

how-to-show-images-for-tentative-and-working-elsewhere-appointment-statuses-t344062/VB/CustomStatusSample/DevExpress/ASPxSchedulerForms/AppointmentForm.ascx.vb#L107

Else
    If Not Object.Equals(apt.ResourceId, EmptyResourceId.Id) Then
        edtResource.Value = apt.ResourceId.ToString()

how-to-build-a-layout-similar-to-ms-outlook-calendar-in-overlay-mode-with-schedulercontrol-t191172/VB/SchedulerOverlay/Form1.vb#L60

Dim appointmentResourceName As String = String.Empty
If Not (TypeOf info.Appointment.ResourceId Is EmptyResourceId) Then
    appointmentResourceName = schedulerStorage.Resources(CInt((info.Appointment.ResourceId))).Caption

Inheritance

Object

EmptyResourceId