Creata interfaccia

        xmlns:local="clr-namespace:LettereRandom"

        mc:Ignorable="d"

        Title="MainWindow" Height="450" Width="800">

    <Grid>

    <Viewbox Stretch="Uniform">

        <Grid Height="450" Width="800">

            <Label Content="LunghezzaMassima: " HorizontalAlignment="Left" Margin="21,21,0,0" VerticalAlignment="Top" FontSize="28" Width="Auto" Height="Auto" FontFamily="Cascadia Code"/>

            <TextBox x:Name="txtLunghezza" Text="" HorizontalAlignment="Left" Margin="343,29,0,0" VerticalAlignment="Top" FontSize="28" Width="52" FontFamily="Cascadia Code"/>

            <Label x:Name="lblLettera" Content="" HorizontalAlignment="Left" Margin="201,88,0,0" VerticalAlignment="Top" FontSize="80" Width="Auto" Height="Auto" FontFamily="Trebuchet MS"/>

            <Button Content="Aggiungi lettera" HorizontalAlignment="Left" Margin="21,238,0,0" VerticalAlignment="Top" Width="379" Height="Auto" FontSize="30" FontFamily="Algerian"/>

            <Label Content="Parola corrente:" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="21,316,0,0" Height="Auto" Width="Auto" FontSize="28" FontFamily="Cascadia Code"/>

            <Label x:Name="lbloParola" Content="" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="21,362,0,0" Width="379" Height="Auto" FontSize="28" FontFamily="Constantia"/>

        </Grid>

    </Viewbox>

</Window>