launcher/project/SPT.Launcher/Views/Dialogs/WarningDialogView.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
			 xmlns:helpers="using:SPT.Launcher.Helpers"
             xmlns:dialogHost="clr-namespace:DialogHostAvalonia;assembly=DialogHost.Avalonia"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             x:Class="SPT.Launcher.Views.Dialogs.WarningDialogView"
			 Background="{DynamicResource BackgroundBrush}"
			 BorderBrush="IndianRed"
			 BorderThickness="1"
			 >
	<Grid RowDefinitions="10,AUTO,10,AUTO,10" ColumnDefinitions="10,*,10">
		<Label Content="{Binding WarningMessage}" Grid.Row="1" Grid.Column="1"
			   HorizontalAlignment="Center"
			   VerticalAlignment="Center"
			   Foreground="IndianRed"
			   />
		<Button Content="{Binding ButtonText}" Grid.Row="3" Grid.Column="1"
				HorizontalAlignment="Center"
				VerticalAlignment="Center"
				Command="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHost:DialogHost}, Path=CloseDialogCommand}"
				Classes="acc"
				/>
	</Grid>
</UserControl>