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

Related API Members

The following members return DayViewHeaderItemAppearance objects:

• DayViewBase.HeaderItemAppearance

Remarks

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

1. Date Header
2. Today Date Header

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

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>

C#

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;
        }
    }
}

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.

Implements

INotifyPropertyChanged

IElementController

Inheritance

Object

BindableObject

Element

AppearanceBase

HeaderItemAppearance

DayViewHeaderItemAppearance