How to Show or Hide Accordion Item in .NET MAUI?

You can show or hide the AccordionItem in MAUI Accordion by adding or removing the data from ViewModel bound collection dynamically.

public class BehaviorExt: Behavior<ContentPage>
{
    Contact? deletedItem = null;
    SfAccordion? accordion;
    Button? button;
    protected override void OnAttachedTo(ContentPage bindable)
    {
        base.OnAttachedTo(bindable);
        accordion = bindable.FindByName<SfAccordion>("Accordion");
        button= bindable.FindByName<Button>("HideOrShow");
        button.Clicked += OnHideOrShow;
    }
    private void OnHideOrShow(object? sender, EventArgs e)
    {
        var items = (sender as Button)!.BindingContext as ContactViewModel;

        if (deletedItem == null)
        {
            deletedItem = items!.ContactsInfo![2];
            items.ContactsInfo.RemoveAt(2);
        }
        else
        {
            items!.ContactsInfo!.Insert(2, deletedItem);
            deletedItem = null;
        }
    }
}

Output

View sample in GitHub

Conclusion
I hope you enjoyed learning how to show or hide Accordion Item in .NET MAUI.

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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