<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="HeatExchangerGUI">
    <Grid >
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"></ColumnDefinition>
            <ColumnDefinition Width="Auto"></ColumnDefinition>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
        </Grid.RowDefinitions>
        <ListBox Name="SubstanceList" Grid.Column="0" Grid.Row="0" HorizontalAlignment="Left" Items="{Binding Path=Substances, Mode=OneWay}">
        </ListBox>
        <StackPanel Grid.Row="0" Grid.Column="1">
            <TextBlock>
                Критерий рейнолдса
            </TextBlock>
        </StackPanel>
    </Grid>
</Window>