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

csharp

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:

Example

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

XAML

xml

<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>

csharp

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

Symbol

Description

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DayViewBase.AppointmentAppearance

Gets or sets appearance settings of appointments. This is a bindable property.

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AppointmentAppearance

Contains a scheduler’s appointment appearance properties.

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AppointmentAppearance.Customizer

Gets or sets the object that customizes the appointment’s appearance depending on internal logic. This is a bindable property.

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