PowerToys/src/modules/imageresizer/ui/Views/MainWindow.xaml

<Window x:Class="ImageResizer.Views.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:ui="http://schemas.modernwpf.com/2019"
        xmlns:behaviors="http://schemas.microsoft.com/xaml/behaviors"
        xmlns:local="clr-namespace:ImageResizer.Views"
        xmlns:p="clr-namespace:ImageResizer.Properties"
        xmlns:vm="clr-namespace:ImageResizer.ViewModels"
        Content="{Binding CurrentPage}"
        Icon="/ImageResizer;component/Resources/ImageResizer.ico"
        Name="_this"
        ResizeMode="NoResize"
        SizeToContent="WidthAndHeight"
        Title="{x:Static p:Resources.ImageResizer}"
        WindowStartupLocation="CenterScreen"
        ui:WindowHelper.UseModernWindowStyle="True"
        ui:TitleBar.IsIconVisible="True"
        ui:TitleBar.Background="{DynamicResource PrimaryBackgroundBrush}"
        AutomationProperties.Name="{x:Static p:Resources.ImageResizer}">

    <Window.Resources>
        <DataTemplate DataType="{x:Type vm:InputViewModel}">
            <local:InputPage/>
        </DataTemplate>
        <DataTemplate DataType="{x:Type vm:ProgressViewModel}">
            <local:ProgressPage/>
        </DataTemplate>
        <DataTemplate DataType="{x:Type vm:ResultsViewModel}">
            <local:ResultsPage/>
        </DataTemplate>
    </Window.Resources>

    <Window.TaskbarItemInfo>
        <TaskbarItemInfo ProgressState="Normal" ProgressValue="{Binding Progress}"/>
    </Window.TaskbarItemInfo>

    <behaviors:Interaction.Triggers>
        <behaviors:EventTrigger EventName="Loaded">
            <behaviors:InvokeCommandAction Command="{Binding LoadCommand}" CommandParameter="{Binding ElementName=_this}"/>
        </behaviors:EventTrigger>
    </behaviors:Interaction.Triggers>

</Window>