/// <summary>
/// Add new word to database.
/// </summary>
/// <param name="word">Word, which added to the base</param>
/// <param name="languageName">Name language, if this name does not exist, than throw
/// UndefineLangException</param>
public void AddWord(String word, String languageName)
{
using (var context = new TranslatorContext())
{
var languageIdsAccordingName =
from l in context.Langs where l.Name == languageName select l.LanguageId;
if (languageIdsAccordingName.Count() > 0)
{
int langId = languageIdsAccordingName.First();
context.Words.Add(new Word
{
LanguageId = langId,
Text = word
});
context.SaveChanges();
}
else
{
throw new UndefineLangException();
}
}
}
/// <summary>
/// Считаем словарь: язык => процент
/// по вем языкам
/// </summary>
/// <param name="word"></param>
public void CalculatePercentReliability(String word)
{
CurrentWord = word;
if (word.Length >= MinLengthWord)
{
IsWordTooSmall = false;
using (var context = new TranslatorContext())
{
var words = from w in context.Words orderby w.WordId select w;
//get langId => percent
List<KeyValuePair<int, float>> langIdAndPercent = new List<KeyValuePair<int, float>>(words.Count());
foreach (var w in words)
{
float percent = word.PercentOfSimilarity(w.Text);
if (percent > 0)
{
langIdAndPercent.Add(new KeyValuePair<int, float>(w.LanguageId, percent));
}
}
//get langName => max percent
var langsIds = from l in context.Langs orderby l.LanguageId select l.LanguageId;
foreach (int langId in langsIds)
{
var listPercentCurrentLangId =
from idPercent in langIdAndPercent where idPercent.Key == langId
orderby idPercent.Value descending select idPercent.Value;
if (listPercentCurrentLangId.Count() > 0)
{
var nameLang =
(from l in context.Langs where l.LanguageId == langId select l.Name).First();
PercentTable.Add(nameLang, listPercentCurrentLangId.First());
}
}
//if all by 0 percent
if (PercentTable.Count == 0)
{
var langsNames = from l in context.Langs orderby l.LanguageId select l.Name;
foreach (String name in langsNames)
{
PercentTable.Add(name, 0);
}
}
}
}
else
{
IsWordTooSmall = true;
}
}
