View Delelete Item

MainPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:local="clr-namespace:DeleteList"
             x:Class="DeleteList.MainPage">

    <StackLayout>
        
        <ListView ItemsSource="{Binding Lista}" SelectedItem="{Binding ItemSelecionado}">
            <ListView.ItemTemplate>
            <DataTemplate>
                    <TextCell Text="{Binding Nome}" Detail="{Binding Idade}"/>

                </DataTemplate>
            </ListView.ItemTemplate>
        </ListView>
        <Button Text="Deletar" Command="{Binding DeletarCommand}"/>
    </StackLayout>

</ContentPage>