gistfile1.xml

<Window x:Class="MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:dock="clr-namespace:AvalonDock;assembly=AvalonDock"
    xmlns:edit="clr-namespace:ICSharpCode.AvalonEdit;assembly=ICSharpCode.AvalonEdit"
    Title="Open Studio UI Concept" Height="453" Width="728">
    <Window.Resources>
        <ResourceDictionary Source="/AvalonDock.Themes;component/themes/dev2010.xaml"/>
    </Window.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="24"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="24"/>
        </Grid.RowDefinitions>
        <ToolBar Grid.Row="0"></ToolBar>
        <dock:DockingManager Grid.Row="1">
            <dock:ResizingPanel Orientation="Vertical">
                <dock:DocumentPane>
                    <dock:DocumentContent Title="Test.miz">
                        <edit:TextEditor x:Name="Editor" TextChanged="Editor_TextChanged" ShowLineNumbers="True">
                            
                        </edit:TextEditor>
                    </dock:DocumentContent>
                </dock:DocumentPane>
                <dock:ResizingPanel Orientation="Horizontal">
                <dock:DockablePane>
                    <dock:DockableContent Title="Output" DockableStyle="AutoHide">
                        <TextBox IsReadOnly="True" IsReadOnlyCaretVisible="False"/>
                    </dock:DockableContent>
                </dock:DockablePane>
                    <dock:DockablePane>
                        <dock:DockableContent Title="Error List" DockableStyle="AutoHide">
                            <ListView  x:Name="ErrorListView">
                                <ListView.View>
                                    <GridView>
                                        <GridViewColumn Header="Description" DisplayMemberBinding="{Binding Message}" Width="100"/>
                                        <GridViewColumn Header="Line" DisplayMemberBinding="{Binding Line}"/>
                                        <GridViewColumn Header="Column" DisplayMemberBinding="{Binding Column}"/>
                                    </GridView>
                                </ListView.View>
                            </ListView>
                        </dock:DockableContent>
                    </dock:DockablePane>
                </dock:ResizingPanel>
            </dock:ResizingPanel>
            
        </dock:DockingManager>
        <StatusBar Grid.Row="2"></StatusBar>
    </Grid>
</Window>