<UserControl x:Class="WpfGroupBoxMenu.MenuView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             mc:Ignorable="d"
             d:DesignHeight="300" d:DesignWidth="300"
             Foreground="White"
             TextElement.FontSize="20">
    
    <UserControl.Resources>
        
        <Style TargetType="{x:Type HeaderedItemsControl}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type HeaderedItemsControl}">
                        <StackPanel Background="#333333">

                            <Border BorderBrush="Black" BorderThickness="1">
                                <StackPanel Orientation="Horizontal">
                                    <ContentPresenter ContentSource="Header" />
                                </StackPanel>
                            </Border>

                            <Border Background="#888888">
                                <Border Margin="15,0,0,0" Padding="3,0,0,0" Background="#555555">
                                    <StackPanel>
                                        <ItemsPresenter />
                                    </StackPanel>
                                </Border>
                            </Border>

                        </StackPanel>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <Style TargetType="{x:Type HeaderedContentControl}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type HeaderedContentControl}">
                        <StackPanel Orientation="Horizontal">
                            <ContentPresenter ContentSource="Header"/>
                            <ContentPresenter x:Name="ContentPresenter" Margin="5,0,0,0"/>
                        </StackPanel>
                        <ControlTemplate.Triggers>
                            <Trigger Property="Header" Value="{x:Null}">
                                <Setter TargetName="ContentPresenter" Property="Margin" Value="0"/>
                            </Trigger>
                            <Trigger Property="Header" Value="">
                                <Setter TargetName="ContentPresenter" Property="Margin" Value="0"/>
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

    </UserControl.Resources>

    <StackPanel>

        <HeaderedItemsControl>
            <HeaderedItemsControl.Header>
                <HeaderedContentControl Header="[H]" Content="Archivi"/>
            </HeaderedItemsControl.Header>
            <HeaderedContentControl Header="[A]" Content="Articoli"/>
            <HeaderedContentControl Header="[C]" Content="Clienti"/>
            <HeaderedContentControl Header="[F]" Content="Fornitori"/>
            <HeaderedContentControl Header="[L]" Content="Location"/>
        </HeaderedItemsControl>

        <HeaderedItemsControl>
            <HeaderedItemsControl.Header>
                <HeaderedContentControl Header="[G]" Content="Gestione"/>
            </HeaderedItemsControl.Header>
            <HeaderedContentControl Header="[P]" Content="Preventivi"/>
            <HeaderedContentControl Header="[M]" Content="Magazzino"/>
            <HeaderedContentControl Header="[A]" Content="Acquisti"/>
        </HeaderedItemsControl>

        <HeaderedItemsControl>
            <HeaderedItemsControl.Header>
                <HeaderedContentControl Header="[A]" Content="Analisi"/>
            </HeaderedItemsControl.Header>
            <HeaderedContentControl Header="[S]" Content="Statistiche"/>
        </HeaderedItemsControl>

    </StackPanel>

</UserControl>