ShellFlyoutHack.xaml

ShellFlyoutHack.xaml

<Shell.ItemTemplate>
        <DataTemplate>
            <ContentView IsVisible="False"></ContentView>
        </DataTemplate>
    </Shell.ItemTemplate>
<!-- add these dynamically the Shell.Items ->
<MenuItem Text="Customer1 " Command="{Binding Command}" />
<MenuItem Text="Customer2 " Command="{Binding Command}" />
<MenuItem Text="Customer3 " Command="{Binding Command}" />
<MenuItem Text="Customer4 " Command="{Binding Command}" />
<FlyoutItem>
     <Tab>
     </Tab>
        <Tab>
        </Tab>
        <Tab>
        </Tab>
</FlyoutItem>