SwipeItemsDisposeGallery.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"
    x:Class="Xamarin.Forms.Controls.GalleryPages.SwipeViewGalleries.SwipeItemsDisposeGallery"
    Title="Dispose SwipeItems Gallery">
    <ContentPage.Content>
        <Grid
            RowSpacing="0">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto" />
                <RowDefinition Height="*" />
            </Grid.RowDefinitions>
            <Grid
                Grid.Row="0"
                BackgroundColor="Black">
                <Label
                    TextColor="White"
                    Text="The SwipeItems msut disappear (dispose) closing the SwipeView."/>
            </Grid>
            <CollectionView
                Grid.Row="1"
                ItemsSource="{Binding Items}">
             <CollectionView.ItemTemplate>
                 <DataTemplate>
                     <SwipeView>
                         <SwipeView.RightItems>
                             <SwipeItem
                                 Text="Delete"
                                 BackgroundColor="#2e2140" />
                         </SwipeView.RightItems>
                             <StackLayout
                                 BackgroundColor="PaleGreen"
                                 Opacity="0.5">
                                 <StackLayout
                                     Orientation="Horizontal">
                                     <Label
                                         Text="Swipe to Left"
                                         FontSize="Subtitle"
                                         LineBreakMode="WordWrap" />
                                 </StackLayout>
                                 <Label
                                     Text="{Binding Title}"
                                     FontSize="Micro" />
                                 <Label
                                     Text="{Binding SubTitle}"
                                     FontSize="Micro" />
                             </StackLayout>
                     </SwipeView>
                 </DataTemplate>
             </CollectionView.ItemTemplate>
        </CollectionView>
        </Grid>
    </ContentPage.Content>
</ContentPage>