How to bind command in .NET MAUI Accordion (SfAccordion)?

You can bind the Command to content of AccordionItem in .NET MAUI SfAccordion.

C#

public class ItemInfoRepository
{
    public Command<object> ShowDetailsCommand { get; set; }

    public ItemInfoRepository()
    {
        ShowDetailsCommand = new Command<object>(OnShowDetailClicked);            
    }

    private void OnShowDetailClicked(object obj)
    {
        var item = obj as ItemInfo;
        App.Current!.MainPage!.DisplayAlert(item!.Name, item.Description, "Ok");
    }
}

XAML

Binding the ViewModel Command to the ImageButton that is loaded inside the Content of AccordionItem.

<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:accordion="clr-namespace:Syncfusion.Maui.Accordion;assembly=Syncfusion.Maui.Expander"
             xmlns:local="clr-namespace:Accordion"
             x:Class="Accordion.MainPage">
    
    <ContentPage.BindingContext>
        <local:ItemInfoRepository x:Name="viewModel"/>
    </ContentPage.BindingContext>

    <accordion:SfAccordion x:Name="accordion" BindableLayout.ItemsSource="{Binding Info}" ExpandMode="SingleOrNone">
        <BindableLayout.ItemTemplate>
            <DataTemplate>
                <accordion:AccordionItem>
                    <accordion:AccordionItem.Header>
                        <Grid Padding="5,0,0,0" HeightRequest="50">
                            <Label Text="{Binding Name}" FontSize="20" />
                        </Grid>
                    </accordion:AccordionItem.Header>
                    <accordion:AccordionItem.Content>
                        <Grid BackgroundColor="#C0C0C0" Padding="5,0,0,0">
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="*" />
                                <ColumnDefinition Width="45" />
                            </Grid.ColumnDefinitions>
                            <Label Text="{Binding Description}" VerticalOptions="Center"/>
                            <Grid Grid.Column="1" Padding="10" BackgroundColor="#C0C0C0">
                                <ImageButton BackgroundColor="{OnPlatform WinUI=#C0C0C0}" HeightRequest="30" WidthRequest="30" Source="Details.png" Command="{Binding Path=BindingContext.ShowDetailsCommand, Source={x:Reference accordion}}" CommandParameter="{Binding .}"/>
                            </Grid>
                        </Grid>
                    </accordion:AccordionItem.Content>
                </accordion:AccordionItem>
            </DataTemplate>
        </BindableLayout.ItemTemplate>
    </accordion:SfAccordion>
</ContentPage>

View sample in GitHub

Conclusion
I hope you enjoyed learning about how to bind command in .NET MAUI Accordion.

You can refer to our .NET MAUI Accordion feature tour page to know about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications.

You can also explore our .NET MAUI Accordion example to understand how to create and manipulate data.

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