ASPxScheduler.InitAppointmentImages Event

Enables you to display custom images within appointments.

Namespace: DevExpress.Web.ASPxScheduler

Assembly: DevExpress.Web.ASPxScheduler.v24.2.dll

Declaration

C#

public event AppointmentImagesEventHandler InitAppointmentImages

VB.NET

Public Event InitAppointmentImages As AppointmentImagesEventHandler

Event Data

The InitAppointmentImages event's data class is AppointmentImagesEventArgs. The following properties provide information specific to this event:

Property	Description
Appointment	Gets the appointment related to the ASPxScheduler.InitAppointmentImages event.
ImageInfoList	Provides access to a collection of images used to paint an appointment in a scheduler’s View.
ViewInfo	Provides access to the view information for an appointment when the ASPxScheduler.InitAppointmentImages event occurs.

Remarks

The InitAppointmentImages event occurs before an appointment is rendered when its images are initialized. This event lets you display custom images within appointments. The event parameter properties allow identification of the current appointment and specify the images to be displayed within the appointment.

ASPX

<dx:ASPxScheduler ID="ASPxScheduler1" runat="server" OnInitAppointmentImages="ASPxScheduler1_InitAppointmentImages"
    OnAppointmentInserting="ASPxScheduler1_AppointmentInserting">
    <Storage>
        <Appointments>
            <Labels>
                <dx:AppointmentLabel Color="255, 194, 190" DisplayName="Important" 
                MenuCaption="&amp;Important" />
                <dx:AppointmentLabel Color="168, 213, 255" DisplayName="Business" 
                MenuCaption="&amp;Business" />
            </Labels>
        </Appointments>
    </Storage>
</dx:ASPxScheduler>

C#

protected void ASPxScheduler1_InitAppointmentImages(object sender, AppointmentImagesEventArgs e) {
    ImageProperties imageProperties = new ImageProperties("~/ImageHandler.ashx?imgId=" + e.Appointment.LabelKey.ToString());

    imageProperties.Width = 24;
    imageProperties.Height = 24;

    AppointmentImageInfo info = new AppointmentImageInfo();
    info.ImageProperties = imageProperties;

    e.ImageInfoList.Add(info);
}