<Window
    x:Class="Rosmurta.Extensibility.DefaultUI.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="MainWindow"
    Height="480"
    Width="640">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="24" />
            <RowDefinition Height="*" />
            <RowDefinition Height="24" />
        </Grid.RowDefinitions>

        <Menu>
            <MenuItem Header="File">
                <MenuItem Header="Exit" />
            </MenuItem>
        </Menu>

        <StatusBar Grid.Row="2">
            <StatusBarItem Content="Status bar..." />
        </StatusBar>
    </Grid>
</Window>

PermissionSet permissionSet = new PermissionSet(null);

permissionSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.ControlAppDomain | SecurityPermissionFlag.Execution | SecurityPermissionFlag.SerializationFormatter));
permissionSet.AddPermission(new ReflectionPermission(ReflectionPermissionFlag.MemberAccess));

AppDomainSetup appDomainSetup = AppDomain.CurrentDomain.SetupInformation;

_appDomain = AppDomain.CreateDomain(name, null, appDomainSetup, permissionSet);