DayViewHeaderItemAppearance Class

The storage for the Day-based View’s date header appearance settings.

Namespace: DevExpress.Maui.Scheduler

Assembly: DevExpress.Maui.Scheduler.dll

NuGet Package: DevExpress.Maui.Scheduler

Declaration

public class DayViewHeaderItemAppearance :
    HeaderItemAppearance

The following members return DayViewHeaderItemAppearance objects:

Remarks

The DayView, WorkWeekView, and WeekView use this class to store date headers’ settings. The style configures the following header types:

Date Header Types

Date Header
Today Date Header

The View provides the following options that configure the header’s appearance:

Date Header Style

Example

This example uses the day view header item style and its customizer to modify the header’s appearance.

XAML

<dxs:WorkWeekView.HeaderItemAppearance>
    <dxs:DayViewHeaderItemAppearance 
        BackgroundColor="Gray" 
        TodayDayNumberBackgroundColor="#FF8000" 
        TextSpacing="16"
        BorderThickness="2"
        BorderColor="#f0f0f0"
        DayNumberTextColor="Black"
        TodayDayNumberTextColor="White"
        WeekDayTextColor="Black"
        TodayWeekDayTextColor="#FF8000">
        <dxs:DayViewHeaderItemAppearance.Customizer>
            <views:HeaderItemCustomizer/>
        </dxs:DayViewHeaderItemAppearance.Customizer>
    </dxs:DayViewHeaderItemAppearance>
</dxs:WorkWeekView.HeaderItemAppearance>

class HeaderItemCustomizer : IDayViewHeaderItemCustomizer {
    public void Customize(DayViewHeaderItemViewModel header) {
        if (header.IsToday) {
            header.BackgroundColor = header.AlternateBackgroundColor;
            header.AlternateBackgroundColor = Colors.White;
            Color tmp = header.DayNumberTextColor;
            header.DayNumberTextColor = header.WeekDayTextColor;
            header.WeekDayTextColor = tmp;
        }
    }
}

Scheduler - Header Item Appearance

Symbol	Description
DayViewBase.HeaderItemAppearance	Gets or sets appearance settings of header items. This is a bindable property.
`DayViewHeaderItemAppearance`	The storage for the Day-based View’s date header appearance settings.
DayViewHeaderItemAppearance.Customizer	Gets or sets an object that customizes the view models that provide data for headers. This is a bindable property.
IDayViewHeaderItemCustomizer	If implemented by a class, modifies appearance settings of individual Day View header items.
IDayViewHeaderItemCustomizer.Customize(DayViewHeaderItemViewModel)	Modifies appearance settings of an individual Day View header item.
DayViewHeaderItemViewModel	The storage for appearance settings values of an individual Day View header item’s representation.