DebugVisualizerExtension/NrxDebugVisualizer/Views/MainWindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="using:NrxDebugVisualizer.ViewModels"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
        x:Class="NrxDebugVisualizer.Views.MainWindow"
        x:DataType="vm:MainWindowViewModel"
        xmlns:viewModels="clr-namespace:NrxDebugVisualizer.ViewModels"
        xmlns:controls="clr-namespace:Controls.Views;assembly=Controls"
        Icon="/Assets/avalonia-logo.ico"
        Title="NrxDebugVisualizer"
        Width="1200"
        Height="800"
        MinWidth="800"
        MinHeight="600">

     <Design.DataContext>
        <viewModels:MainWindowViewModel />
    </Design.DataContext>
    <DockPanel LastChildFill="True" Background="LightGray" >
        <Menu DockPanel.Dock="Top" FontSize="12">
            <MenuItem Header="_File">
                <MenuItem Header="_Exit" Command="{Binding ExitCommand}" />
            </MenuItem>
            <MenuItem Header="_Options" VerticalAlignment="Center">
                <MenuItem Header="_ShowLogViewer" Command="{Binding ShowLogViewerCommand}" />
            </MenuItem>
            <MenuItem Header="_Camera">
                <MenuItem Header="_Reset" Command="{Binding ResetCameraCommand  }"  />
                <MenuItem Header="_Fit" Command="{Binding   FitToWindowCommand}"  />
                <DropDownButton Content="View">
                    <Button.Flyout>
                        <Flyout Placement="Right">

                            <ListBox ItemsSource="{Binding ViewPositions}" SelectedItem="{Binding ViewPosition}" SelectionMode="Single" />
                        </Flyout>
                    </Button.Flyout>
                </DropDownButton>
            </MenuItem>
        </Menu>

        <StackPanel DockPanel.Dock="Bottom" Orientation="Horizontal" Background="DarkGray" >
            <Label Content="{Binding  ProportionalDockControlViewModel.VulkanSceneControlViewModel.Fps,FallbackValue=Unset}" IsHitTestVisible="False" VerticalContentAlignment="Stretch" VerticalAlignment="Stretch" HorizontalContentAlignment="Stretch" />
            <Label Content="{Binding ProportionalDockControlViewModel.VulkanSceneControlViewModel.ObjectInfo,FallbackValue=Unset}" IsHitTestVisible="False" VerticalContentAlignment="Stretch" VerticalAlignment="Stretch" HorizontalContentAlignment="Stretch" />
        </StackPanel>
        <controls:ProportionalDockControl DataContext="{Binding ProportionalDockControlViewModel}"/>
    </DockPanel>
</Window>