How to: create bar button items and add separators between links

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace BarItemLinkSeparatorEx {
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>
    public partial class Window1 : Window {
        public Window1() {
            InitializeComponent();
        }
        
        // Respond to clicking the bar items
        private void itemClick(object sender, DevExpress.Xpf.Bars.ItemClickEventArgs e) {
            MessageBox.Show("Item " + e.Item.Content + " has been clicked.");
        }
        
    }
}

Imports System
Imports System.Collections.Generic
Imports System.Configuration
Imports System.Data
Imports System.Linq
Imports System.Windows

Namespace BarItemLinkSeparatorEx
    ''' <summary>
    ''' Interaction logic for App.xaml
    ''' </summary>
    Partial Public Class App
        Inherits Application

        Private Sub OnAppStartup_UpdateThemeName(ByVal sender As Object, ByVal e As StartupEventArgs)

            DevExpress.Xpf.Core.ApplicationThemeHelper.UpdateApplicationThemeName()
        End Sub
    End Class
End Namespace

Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Navigation
Imports System.Windows.Shapes

Namespace BarItemLinkSeparatorEx
    ''' <summary>
    ''' Interaction logic for Window1.xaml
    ''' </summary>
    Partial Public Class Window1
        Inherits Window

        Public Sub New()
            InitializeComponent()
        End Sub

        ' Respond to clicking the bar items
        Private Sub itemClick(ByVal sender As Object, ByVal e As DevExpress.Xpf.Bars.ItemClickEventArgs)
            MessageBox.Show("Item " & e.Item.Content & " has been clicked.")
        End Sub

    End Class
End Namespace

<Application x:Class="BarItemLinkSeparatorEx.App" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" StartupUri="Window1.xaml" Startup="OnAppStartup_UpdateThemeName">
    <Application.Resources>
         
    </Application.Resources>
</Application>

<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
        xmlns:dxb="http://schemas.devexpress.com/winfx/2008/xaml/bars" 
        xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core" 
        x:Class="BarItemLinkSeparatorEx.Window1" 
        Title="Window1" Height="300" Width="300">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>

        <dxb:BarContainerControl Grid.Row="0">
            <dxb:ToolBarControl Caption="Main Toolbar"  BarItemHorizontalIndent="10">
                <dxb:BarButtonItem Content="Undo" Glyph="{dx:DXImage Image=Undo_16x16.png}" ItemClick="itemClick"/>
                <dxb:BarButtonItem Content="Redo" Glyph="{dx:DXImage Image=Redo_16x16.png}" ItemClick="itemClick"/>
                <dxb:BarItemLinkSeparator />
                <dxb:BarButtonItem Content="Copy" Glyph="{dx:DXImage Image=Copy_16x16.png}" ItemClick="itemClick"/>
                <dxb:BarButtonItem Content="Paste" Glyph="{dx:DXImage Image=Paste_16x16.png}" ItemClick="itemClick"/>

            </dxb:ToolBarControl>
        </dxb:BarContainerControl>

        <RichTextBox Grid.Row="1"/>
        

    </Grid>
</Window>