AppointmentViewModel Class

Stores appearance settings for an individual appointment item‘s representation.

Namespace: DevExpress.Maui.Scheduler

Assembly: DevExpress.Maui.Scheduler.dll

NuGet Package: DevExpress.Maui.Scheduler

Declaration

public class AppointmentViewModel :
    AppointmentViewModelBase

Remarks

The Scheduler View uses this class in the following occurrences:

BindingContext of a data template assigned to the DayViewBase.AppointmentTemplate, DayViewBase.AllDayAppointmentTemplate, and MonthView.AppointmentTemplate property stores this class’s instance.
The AppointmentAppearance.Customizer‘s Customize(AppointmentViewModel) accepts this class’s instance as an argument.

This view model provides the following settings that you can customize:

All Day Area Cell View Model's Settable Properties

Example

This example uses the appointment style and its customizer to modify the cell’s appearance.

XAML

<dxs:WorkWeekView.AppointmentAppearance>
    <dxsch:AppointmentAppearance
        BorderThickness="2"
        BorderColor="#808080"
        ContentPadding="8"
        TextColor="Black"
        TextFontAttributes="Italic">
        <dxsch:AppointmentAppearance.Customizer>
            <views:AppointmentCustomizer/>
        </dxsch:AppointmentAppearance.Customizer>
    </dxsch:AppointmentAppearance>
</dxs:WorkWeekView.AppointmentAppearance>

class AppointmentCustomizer : IAppointmentCustomizer {
    public void Customize(AppointmentViewModel appointment) {
        if (appointment.VisibleInterval.Contains(DateTime.Now)) {
            appointment.BackgroundColor = Colors.Orange;
        }
    }
}

Scheduler Appearance - Appointment

Symbol	Description
DayViewBase.AppointmentAppearance	Gets or sets appearance settings of appointments. This is a bindable property.
AppointmentAppearance	Contains a scheduler’s appointment appearance properties.
AppointmentAppearance.Customizer	Gets or sets the object that customizes the appointment’s appearance depending on internal logic. This is a bindable property.
IAppointmentCustomizer	If implemented by a class, modifies appearance settings of individual appointments.
IAppointmentCustomizer.Customize(AppointmentViewModel)	Modifies appearance settings of an individual appointment.
`AppointmentViewModel`	Stores appearance settings for an individual appointment item‘s representation.