<Window x:Class="TempConverter.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Конвертер температуры" Height="180" Width="340"
        ResizeMode="NoResize" WindowStartupLocation="CenterScreen">
    <StackPanel Margin="20">
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition Width="80"/>
            </Grid.ColumnDefinitions>
            <Label Content="Температура (°C):" VerticalAlignment="Center"/>
            <TextBox x:Name="TempBox" Grid.Column="1" Margin="8,0,0,0" KeyDown="OnTempKeyDown"/>
        </Grid>
        <TextBlock x:Name="ResultText" Margin="0,12,0,0" FontSize="12" Text="—"/>
        <Button Content="Перевести" Click="OnConvert" Margin="0,12,0,0" HorizontalAlignment="Left"/>
    </StackPanel>
</Window>