MonthViewHeaderItemViewModel Class

The storage for appearance settings values of an individual month view header item’s representation.

Namespace: DevExpress.Maui.Scheduler

Assembly: DevExpress.Maui.Scheduler.dll

NuGet Package: DevExpress.Maui.Scheduler

Declaration

public class MonthViewHeaderItemViewModel :
    HeaderItemViewModel

Remarks

The Scheduler View uses this class in the following occurrences:

BindingContext of a data template assigned to the MonthView.HeaderItemTemplate property stores this class’s instance.
The MonthViewHeaderItemAppearance.Customizer‘s Customize(MonthViewHeaderItemViewModel) accepts this class’s instance as an argument.

This view model provides the following settings that you can customize:

Month View Header Item View Model's Settable Properties

Example

This example uses the month view header item style and its customizer to modify the appearance of header items.

XAML

<dxs:MonthView.HeaderItemAppearance>
    <dxs:MonthViewHeaderItemAppearance BorderColor="#808080"
                                       BorderThickness="2,0,0,2"
                                       TodayWeekDayTextColor="#FF8000" 
                                       TodayWeekDayTextFontAttributes="Bold">
        <dxs:MonthViewHeaderItemAppearance.Customizer>
            <views:MonthViewHeaderItemCustomizer/>
        </dxs:MonthViewHeaderItemAppearance.Customizer>
    </dxs:MonthViewHeaderItemAppearance>
</dxs:MonthView.HeaderItemAppearance>

class MonthViewHeaderItemCustomizer : IMonthViewHeaderItemCustomizer {
    public void Customize(MonthViewHeaderItemViewModel header) {
        if (header.IsToday) {
            var tmp = header.BackgroundColor;
            header.BackgroundColor = header.WeekDayTextColor;
            header.WeekDayTextColor = tmp;
        }
    }
}

Scheduler - MonthView Header Appearance

Symbol	Description
DayViewBase.HeaderItemAppearance	Gets or sets the apperance properties of the month view’s headers. This is a bindable property.
MonthViewHeaderItemAppearance	The storage for the Month View’s header items appearance settings.
MonthViewHeaderItemAppearance.Customizer	Gets or sets an object that customizes the appearance of an individual month view header item. This is a bindable property.
IMonthViewHeaderItemCustomizer	TIf implemented by a class, modifies appearance settings of individual Month View header items.
IMonthViewHeaderItemCustomizer.Customize(MonthViewHeaderItemViewModel)	Modifies appearance settings of an individual Month View header item.
`MonthViewHeaderItemViewModel`	The storage for appearance settings values of an individual month view header item’s representation.