[C#]使用Microsoft Translator Soap API實作翻譯功能

November 6, 2013

        if (String.IsNullOrEmpty(text))
            return DEFAULT_DETECTED_LANG;

        const string DETECT_API_URI_PATTERN = "http://api.microsofttranslator.com/V2/Http.svc/Detect?appId={0}&amp;text={1}";
        const string MATCH_PATTERN = "&lt;[^&lt;&gt;]*&gt;([^&lt;&gt;]*)&lt;[^&lt;&gt;]*&gt;";

        WebRequest req = WebRequest.Create(String.Format(DETECT_API_URI_PATTERN, APP_ID, text));
        WebResponse resp = req.GetResponse();

        string local = DEFAULT_DETECTED_LANG;
        using (StreamReader reader = new StreamReader(resp.GetResponseStream()))
        {
            local = reader.ReadToEnd();
            local = Regex.Match(local, MATCH_PATTERN).Groups[1].Value;
        }
        return local;
    }</pre>

        if (!langs.Contains(lang))
            lang = "en";
        
        return client.Speak(APP_ID, tbxSource.Text, lang, "audio/wav", string.Empty);            
    }</pre>

        var langNames = (from lang in langs.AsParallel()
                         select new { Name = Client.GetLanguageNames(APP_ID, lang, new string[] { lang })[0], Value = lang }).ToList();

        cbTranslateTo.DisplayMember = "Name";
        cbTranslateTo.ValueMember = "Value";
        cbTranslateTo.DataSource = langNames;

        if (cbTranslateTo.Items.Count &gt; 0)
            cbTranslateTo.Text = Client.GetLanguageNames(APP_ID, local, new string[] { local }).FirstOrDefault();
    }</pre>

namespace TranslateAPIDemo { public partial class Form1 : Form { #region Const private const string APP_ID = “”; #endregion

    #region Var
    private LanguageServiceClient _client;
    #endregion

    #region Property
    public LanguageServiceClient Client 
    {
        get            
        {
            if (_client == null)
                _client = new LanguageServiceClient();
            return _client;
        }
    }
    #endregion

    public Form1()
    {
        InitializeComponent();
    }

    string GetDetectedLanguage(string text)
    {
        const string DEFAULT_DETECTED_LANG = "en";

        if (String.IsNullOrEmpty(text))
            return DEFAULT_DETECTED_LANG;

        const string DETECT_API_URI_PATTERN = "http://api.microsofttranslator.com/V2/Http.svc/Detect?appId={0}&amp;text={1}";
        const string MATCH_PATTERN = "&lt;[^&lt;&gt;]*&gt;([^&lt;&gt;]*)&lt;[^&lt;&gt;]*&gt;";

        WebRequest req = WebRequest.Create(String.Format(DETECT_API_URI_PATTERN, APP_ID, text));
        WebResponse resp = req.GetResponse();

        string local = DEFAULT_DETECTED_LANG;
        using (StreamReader reader = new StreamReader(resp.GetResponseStream()))
        {
            local = reader.ReadToEnd();
            local = Regex.Match(local, MATCH_PATTERN).Groups[1].Value;
        }
        return local;
    }

    string GetSpeakUri(LanguageServiceClient client, string text)
    {
        string[] langs = client.GetLanguagesForSpeak(APP_ID);
        string lang = (cbTranslateTo.SelectedValue == null)? "en": cbTranslateTo.SelectedValue.ToString();

        if (!langs.Contains(lang))
            lang = "en";
        
        return client.Speak(APP_ID, tbxSource.Text, lang, "audio/wav", string.Empty);            
    }

    void UpdateTranslationLanguages()
    {
        string local = GetDetectedLanguage(tbxSource.Text);
        string[] langs = Client.GetLanguagesForTranslate(APP_ID);

        var langNames = (from lang in langs.AsParallel()
                         select new { Name = Client.GetLanguageNames(APP_ID, lang, new string[] { lang })[0], Value = lang }).ToList();

        cbTranslateTo.DisplayMember = "Name";
        cbTranslateTo.ValueMember = "Value";
        cbTranslateTo.DataSource = langNames;

        if (cbTranslateTo.Items.Count &gt; 0)
            cbTranslateTo.Text = Client.GetLanguageNames(APP_ID, local, new string[] { local }).FirstOrDefault();
    }

    private void button1_Click(object sender, EventArgs e)
    {
        string local = GetDetectedLanguage(tbxSource.Text);

        string speakUri = GetSpeakUri(Client, tbxSource.Text);
        if (speakUri.Length &gt; 0)
        {
            axWindowsMediaPlayer1.URL = speakUri;
            axWindowsMediaPlayer1.Ctlcontrols.play();
        }

        if (cbTranslateTo.SelectedValue != null)
            tbxTarget.Text = Client.Translate(APP_ID, tbxSource.Text, local, cbTranslateTo.SelectedValue.ToString(), "text/html", "general");
    }

    private void Form1_Load(object sender, EventArgs e)
    {
        UpdateTranslationLanguages();
    }
}

}

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