launcher/project/SPT.Launcher/Views/Dialogs/ChangeEditionDialogView.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"
             xmlns:s="clr-namespace:System;assembly=mscorlib"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             x:Class="SPT.Launcher.Views.Dialogs.ChangeEditionDialogView"
             Background="{DynamicResource BackgroundBrush}"
             >
  
  <Grid RowDefinitions="10,AUTO,AUTO,AUTO,10" ColumnDefinitions="10,*,AUTO,10">
    
    <Label Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2"
           Content="{Binding Source={x:Static helpers:LocalizationProvider.Instance}, Path=wipe_warning}"
           Foreground="IndianRed"
           />
	  <ComboBox Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="2"
				ItemsSource="{Binding editions.AvailableEditions}"
				SelectedItem="{Binding editions.SelectedEdition}"
				PlaceholderText="{Binding Source={x:Static helpers:LocalizationProvider.Instance}, Path=select_edition}"
              >
		  <ComboBox.ItemTemplate>
			  <DataTemplate>
				  <TextBlock Background="Transparent" Text="{Binding Name}" ToolTip.Tip="{Binding Description}"/>
			  </DataTemplate>
		  </ComboBox.ItemTemplate>
	  </ComboBox>

    <StackPanel Spacing="10" Grid.Row="3" Grid.Column="2" Orientation="Horizontal">
      <Button Content="{Binding Source={x:Static helpers:LocalizationProvider.Instance}, Path=update}"
              Command="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHost:DialogHost}, Path=CloseDialogCommand}"
              CommandParameter="{Binding editions.SelectedEdition}"
              Classes="acc"
              />
      <Button Content="{Binding Source={x:Static helpers:LocalizationProvider.Instance}, Path=cancel}"
              Command="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHost:DialogHost}, Path=CloseDialogCommand}"
              />
    </StackPanel>
    
  </Grid>
</UserControl>