aurora/Aurora/Design/Components/NavigationMenu/NavigationMenu.xaml

<?xml version="1.0" encoding="UTF-8"?>
<ContentView
     xmlns="http://xamarin.com/schemas/2014/forms"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
     x:Class="Aurora.Design.Components.NavigationMenu.NavigationMenu">
    <ContentView.Resources>
        <StyleSheet
             Source="NavigationMenu.css"/>
    </ContentView.Resources>
    <ContentView.Content>
        <StackLayout
             x:Name="Layout"
             StyleClass="primaryColor">
            <ListView
                 x:Name="MenuItemsListView"
                 HasUnevenRows="true"
                 SeparatorVisibility="None"
                 IsGroupingEnabled="true"
                 RowHeight="35"
                 StyleClass="primaryColor"
                 CachingStrategy="RecycleElement">
                <ListView.GroupHeaderTemplate>
                    <DataTemplate>
                        <ViewCell
                             x:Name="GroupCell">
                            <Label
                                 VerticalTextAlignment="Center"
                                 Text="{Binding GroupHeading}"/>
                        </ViewCell>
                    </DataTemplate>
                </ListView.GroupHeaderTemplate>
                <ListView.ItemTemplate>
                    <DataTemplate>
                        <ViewCell
                             x:Name="ItemCell">
                            <Label
                                 StyleClass="primaryColor"
                                 Text="{Binding Title}"/>
                        </ViewCell>
                    </DataTemplate>
                </ListView.ItemTemplate>
            </ListView>
        </StackLayout>
    </ContentView.Content>
</ContentView>