JET-EFEM/athos/athosSimulator/IO/ioview.xaml

<UserControl x:Class="athosSimulator.IO.ioview"
             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" 
             xmlns:local="clr-namespace:athosSimulator.IO"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"></ColumnDefinition>
            <ColumnDefinition Width="*"></ColumnDefinition>
            <ColumnDefinition Width="*"></ColumnDefinition>
            <ColumnDefinition Width="*"></ColumnDefinition>
        </Grid.ColumnDefinitions>
        <StackPanel Grid.Column="0"  Orientation="Vertical">
            <TextBlock>DI</TextBlock>
            <ListView></ListView>
        </StackPanel>
        <StackPanel Grid.Column="1"  Orientation="Vertical">
            <TextBlock>DO</TextBlock>
            <ListView></ListView>
        </StackPanel>
        <StackPanel Grid.Column="2"  Orientation="Vertical">
            <TextBlock>AI</TextBlock>
            <ListView></ListView>
        </StackPanel>

        <StackPanel Grid.Column="3"  Orientation="Vertical">
            <TextBlock>AO</TextBlock>
            <ListView></ListView>
        </StackPanel>
    </Grid>
</UserControl>