How to create a VS 2012 like application - Wide IDE Framework (v0.1)

<Window x:Class="Wide.Shell.ShellView"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:avalonDock="http://avalondock.codeplex.com"
        xmlns:Host="clr-namespace:Wide.Shell"
        Title="{Binding Title}" Icon="{Binding Icon}" Closing="Window_Closing_1">
    <Window.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary x:Name="ThemeDictionary">
                    <ResourceDictionary.MergedDictionaries>
                        
                    </ResourceDictionary.MergedDictionaries>
                </ResourceDictionary>
                <ResourceDictionary Source="pack://application:,,,/Wide.Interfaces;component/Styles/Controls.xaml" />
            </ResourceDictionary.MergedDictionaries>
            <avalonDock:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter"/>
            <Host:ActiveDocumentConverter x:Key="ActiveDocumentConverter"/>
        </ResourceDictionary>
    </Window.Resources>
    <Border>
        <DockPanel>
            <!--Menu-->
            <Menu DockPanel.Dock="Top" IsMainMenu="True" x:Name="mainMenu" VerticalAlignment="Top" ItemsSource="{Binding Path=Menus, UpdateSourceTrigger=PropertyChanged}" />
            <!--Toolbar (can we improve this?)-->
            <ContentControl Content="{Binding ToolBarTray}" DockPanel.Dock="Top" />
            <!--Status bar-->
            <StatusBar DockPanel.Dock="Bottom">
                <StatusBar.ItemsPanel>
                    <ItemsPanelTemplate>
                        <Grid>
                            <Grid.RowDefinitions>
                                <RowDefinition Height="25"/>
                            </Grid.RowDefinitions>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="4*"/>
                                <ColumnDefinition Width="Auto" MaxWidth="100"/>
                                <ColumnDefinition Width="*"/>
                            </Grid.ColumnDefinitions>
                        </Grid>
                    </ItemsPanelTemplate>
                </StatusBar.ItemsPanel>
                <StatusBarItem>
                    <TextBlock x:Name="StatusBarText">Ready</TextBlock>
                </StatusBarItem>
                <StatusBarItem Grid.Column="2">
                    <TextBlock>Testing</TextBlock>
                </StatusBarItem>
            </StatusBar>
            
            <!--The magical avalon dock-->
            <avalonDock:DockingManager x:Name="dockManager" 
                                   AnchorablesSource="{Binding Tools, Mode=TwoWay}" 
                                   DocumentsSource="{Binding Documents}"
                                   ActiveContent="{Binding ActiveDocument, Mode=TwoWay, Converter={StaticResource ActiveDocumentConverter}}">
                <!--<avalonDock:DockingManager.Theme>
                    <avalonDock:VS2010Theme />
                </avalonDock:DockingManager.Theme>-->
                <avalonDock:DockingManager.LayoutItemTemplateSelector>
                    <Host:PanesTemplateSelector>
                        <Host:PanesTemplateSelector.ContentViewTemplate>
                            <DataTemplate>
                                <ContentPresenter Content="{Binding View, UpdateSourceTrigger=PropertyChanged}"/>
                            </DataTemplate>
                        </Host:PanesTemplateSelector.ContentViewTemplate>
                        <Host:PanesTemplateSelector.ToolViewTemplate>
                            <DataTemplate>
                                <ContentPresenter Content="{Binding View, UpdateSourceTrigger=PropertyChanged}"/>
                            </DataTemplate>
                        </Host:PanesTemplateSelector.ToolViewTemplate>
                    </Host:PanesTemplateSelector>
                </avalonDock:DockingManager.LayoutItemTemplateSelector>

                <avalonDock:DockingManager.LayoutItemContainerStyleSelector>
                    <Host:PanesStyleSelector>
                        <Host:PanesStyleSelector.ToolStyle>
                            <Style TargetType="{x:Type avalonDock:LayoutAnchorableItem}">
                                <Setter Property="Title" Value="{Binding Model.Title, Mode=TwoWay}"/>
                                <Setter Property="IconSource" Value="{Binding Model.IconSource}"/>
                                <Setter Property="Visibility" Value="{Binding Model.IsVisible, Mode=TwoWay, Converter={StaticResource BoolToVisibilityConverter}, ConverterParameter={x:Static Visibility.Hidden}}"/>
                                <Setter Property="ContentId" Value="{Binding Model.ContentId}"/>
                                <Setter Property="IsSelected" Value="{Binding Model.IsSelected, Mode=TwoWay}"/>
                                <Setter Property="IsActive" Value="{Binding Model.IsActive, Mode=TwoWay}"/>
                            </Style>
                        </Host:PanesStyleSelector.ToolStyle>
                        <Host:PanesStyleSelector.ContentStyle>
                            <Style TargetType="{x:Type avalonDock:LayoutItem}">
                                <Setter Property="Title" Value="{Binding Model.Title, Mode=TwoWay}"/>
                                <Setter Property="ToolTip" Value="{Binding Model.Tooltip}"/>
                                <Setter Property="CloseCommand" Value="{Binding Model.CloseCommand}"/>
                                <Setter Property="IconSource" Value="{Binding Model.IconSource}"/>
                                <Setter Property="ContentId" Value="{Binding Model.ContentId}"/>
                            </Style>
                        </Host:PanesStyleSelector.ContentStyle>
                    </Host:PanesStyleSelector>
                </avalonDock:DockingManager.LayoutItemContainerStyleSelector>
                <avalonDock:DockingManager.LayoutUpdateStrategy>
                    <Host:LayoutInitializer />
                </avalonDock:DockingManager.LayoutUpdateStrategy>

                <avalonDock:LayoutRoot>
                    <avalonDock:LayoutPanel Orientation="Vertical">
                        <avalonDock:LayoutDocumentPane/>
                        <avalonDock:LayoutAnchorablePane Name="ToolsPane" DockHeight="150"></avalonDock:LayoutAnchorablePane>
                    </avalonDock:LayoutPanel>
                </avalonDock:LayoutRoot>
            </avalonDock:DockingManager>
        </DockPanel>
    </Border>
</Window>