C# V.S. Inserire una condizione su TextBox.

[Pacifico437]

private void TextBox2_KeyPress(object sender, KeyPressEventArgs e)
{
    if (e.KeyChar == (char)Keys.Enter)
    {
        if (TextBox2.Text.Length == 0)
        {
            goto Linea;
        }
        else
        {
            TextBox2.Text = System.Globalization.CultureInfo.CurrentCulture.TextInfo.ToTitleCase(TextBox2.Text.Replace("'", "§")).Replace("§", "'");
        }

    Linea:
        if (TextBox1.Text == "" || TextBox2.Text == "")
        {
            Application.Exit;
        }
        else
        {
            Salva();
        }