How to make custom appointment style selector styles based on windows11 theme

[Oleksandr]

<utils:AppointmentStyleSelector x:Key="AppointmentStyleSelector">
    <utils:AppointmentStyleSelector.ArrivedAppointmentStyle>
        <Style TargetType="telerik:AppointmentItem">
            <Setter Property="Background" Value="Green"/>
        </Style>
    </utils:AppointmentStyleSelector.ArrivedAppointmentStyle>
    <utils:AppointmentStyleSelector.IndicatorAppointmentStyle>
        <Style TargetType="telerik:AppointmentItem">
            <Setter Property="Background" Value="Red"/>
        </Style>
    </utils:AppointmentStyleSelector.IndicatorAppointmentStyle>
</utils:AppointmentStyleSelector>

[Martin Ivanov]

Hello Oleksandr,

The following article tells how to extract the original AppointmentStyleSelector. Basically, you can copy it from the Telerik.Windows.Controls.ScheduleView.xaml file for the Windows 11 theme, and modify whatever you need. 

Regards,
Martin Ivanov
Progress Telerik