MainWindow.xaml

<windowex:WindowEx
    x:Class="ReisProduction.Winmenu.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:ReisProduction.Winmenu"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:windowex="using:WinUIEx" Width="500" Height="300" Closed="Winmenu_Closed"
    IsAlwaysOnTop="True" IsResizable="False" Activated="Winmenu_Activated"
    IsTitleBarVisible="False" Title="Winmenu" mc:Ignorable="d">
    <Grid Background="#202020">
        <TextBlock x:Name="Winmenu" Text="Winmenu" FontSize="48" FontWeight="Bold" HorizontalAlignment="Center" />
        <TextBlock x:Name="Version" Text="v" FontSize="24" HorizontalAlignment="Center" Margin="0, 60, 0, 0"/>
        <TextBlock x:Name="Information" Text="Winmenu - Information" FontSize="18" HorizontalAlignment="Center" VerticalAlignment="Center"/>
        <TextBlock x:Name="LoadingProcess" FontSize="11" VerticalAlignment="Bottom" Margin="40, 0, 0, 50"/>
        <ProgressRing x:Name="LoadingProcessBar" Width="25" Height="25" IsIndeterminate="False" HorizontalAlignment="Left" VerticalAlignment="Bottom" Margin="9, 0, 0, 50"/>
        <Image Source="/Microsoft.UI.Xaml/Assets/Images/Png/ReisProduction.png" VerticalAlignment="Bottom" HorizontalAlignment="Left" Width="20" Margin="0, 0 , 0, 10"/>
        <TextBlock x:Name="LoadingPercentage" FontSize="9" Foreground="DarkGray" VerticalAlignment="Bottom" Margin="47, 0, 0, 11"/>
        <ProgressBar x:Name="LoadingProgressBar" Width="500" VerticalAlignment="Bottom"/>
    </Grid>
    <Window.SystemBackdrop>
        <MicaBackdrop/>
    </Window.SystemBackdrop>
</windowex:WindowEx>