public WordListItemModel(Word w, TextToSpeech tts)
{
this.word = w;
w.PropertyChanged += new PropertyChangedEventHandler(w_PropertyChanged);
this.translation = w.getTranslation(App.LanguagesListModel.MotherLanguage.Code);
playCmd = new PlaySound(word, tts);
}
public NewWordExercise(Word word)
{
OnSkip = new SkipWord(word);
OnLearn = new LearnWord(word);
Word = word.Spelling;
Translation = word.getTranslation(App.LanguagesListModel.MotherLanguage.Code);
playSound = new PlaySound(word, App.TextToSpeech);
}
public void Import(string filePath)
{
Vocabulary v = findOrCreate();
StreamReader sr = new StreamReader(filePath);
string line;
Console.WriteLine("Creating database objects...");
while ((line = sr.ReadLine()) != null)
{
var row = line.Split('$');
int pos = languageFrom.Item2;
string spelling = row[pos].Trim();
if (spelling == "")
{
continue;
}
var translations = new List<Tuple<string, string>>();
foreach (var lng in languagesTo)
{
pos = lng.Item2;
if ( pos >= row.Length )
{
translations.Clear();
break;
}
translations.Add(Tuple.Create(lng.Item1, row[pos]));
}
if (translations.Count == 0)
{
Console.WriteLine("Warning: {0} - word ignored, no translations found", spelling);
continue;
}
Word item = new Word { Spelling = spelling, Added = DateTime.Now, State = State.New};
database.Words.InsertOnSubmit(item);
v.Words.Add(item);
foreach (var t in translations)
{
if (t.Item2.Trim().Length == 0)
continue;
Translation tr = new Translation { Spelling = t.Item2, Language = t.Item1 };
item.Translations.Add(tr);
database.Translations.InsertOnSubmit(tr);
}
}
Console.WriteLine("Submiting changes...");
database.SubmitChanges();
}
public void Speak(Word word)
{
if (lastText != null && lastText == word.Spelling && audioCache != null)
{
playBuffer(new MemoryStream(audioCache));
return;
}
Stream s = App.WordStorage.GetSpeachAudioStream(word);
if (s != null)
{
playBuffer(s);
}
else
{
translator.StartSpeach(clearWord(word.Spelling), CurrentLanguage, word);
lastText = clearWord(word.Spelling);
}
}
public BackwardChoiceExercise(Word word)
{
var translation = selectCorectTranslation(word);
Question = new ChoiceQuestion { Text = translation.Spelling };
var wordSelector = new WordsSelector(App.WordStorage, null);
var words = wordSelector.SelectWordsForTranslation(translation, 3)
.Select(x=>new ChoiceAnswer { Text = x.Spelling, IsCorrect = false })
.ToList();
correctAnswer = new ChoiceAnswer { Text = word.Spelling, IsCorrect = true };
words.Add(correctAnswer);
foreach (var answer in WordsSelector.takeRandom(words))
{
Answers.Add(answer);
}
playSound = new PlaySound(word, App.TextToSpeech);
}
public PlaySound(Word w, TextToSpeech tts)
{
this.tts = tts;
this.word = w;
}
public SpellingExercise(Word word)
{
Word = word.Spelling;
Translation = word.getTranslation(App.LanguagesListModel.MotherLanguage.Code);
}
public SkipWord(Word w)
{
this.word = w;
}
public LearnWord(Word w)
{
this.word = w;
this.Result = ExerciseResult.Ignore;
}
protected Translation selectCorectTranslation(Word w)
{
var list = WordsSelector.takeRandom(w.Translations.Where(x => x.Language == App.LanguagesListModel.MotherLanguage.Code));
return list.FirstOrDefault();
}
private void detach_vocabulary(Word entity)
{
NotifyPropertyChanging("Words");
entity.Vocabulary = null;
}
private void attach_vocabulary(Word entity)
{
NotifyPropertyChanging("Words");
entity.Vocabulary = this;
}