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 :
    ItemViewModel

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:

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>

C#

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

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.

Implements

INotifyPropertyChanged

INotifyPropertyChanging

Inheritance

Object

DevExpress.Maui.Scheduler.Internal.NotifyPropertyChangedBase

ItemViewModel

AppointmentViewModel