Presentation Model in Action

<UserControl x:Class="Demo.WpfApp.CustomerList"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="clr-namespace:Demo.WpfApp">
    <UserControl.Resources>
        <ObjectDataProvider x:Key="controller" ObjectType="{x:Type local:CustomerPresentationModel}" MethodName="get_Instance" />
    </UserControl.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="30"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <DockPanel Grid.Row="0" LastChildFill="False">
            <TextBlock VerticalAlignment="Center" DockPanel.Dock="Right" Margin="5,0,10,0" Text="{Binding Source={StaticResource controller}, Path=ItemCount}"/>		        
            <TextBlock VerticalAlignment="Center" DockPanel.Dock="Right" Margin="5,0,0,0" Text="Number of items found:"/>
            <TextBlock VerticalAlignment="Center" DockPanel.Dock="Left" Margin="5,0,0,0" Text="Search:"/>
            <TextBox VerticalAlignment="Center" DockPanel.Dock="Left" Margin="5,0,0,0" Width="200" Name="txtSearch" TextChanged="TextBox_TextChanged" />
        </DockPanel>

        <ListView 
            Grid.Row="1" Grid.Column="0" 
            x:Name="ListView"
            ItemsSource="{Binding Source={StaticResource controller},Path=Items}"
            ScrollViewer.CanContentScroll="True"
            SelectionMode="Single" SelectionChanged="ListView_SelectionChanged">
            <ListView.View>
                <GridView>
                    <GridViewColumn Header="Name" Width="180"
                         DisplayMemberBinding="{Binding Path=Name}"/>
                    <GridViewColumn Header="Address" Width="320"
                         DisplayMemberBinding="{Binding Path=Address}"/>
                    <GridViewColumn Header="Comments" Width="180"
                         DisplayMemberBinding="{Binding Path=Comments}"/>
                </GridView>
            </ListView.View>
        </ListView>
    </Grid>
</UserControl>