public static void incAttempts(this XDocument doc, User u, MyDictionary d, Word editWord)
{
XElement elWord =
(from el in doc.Descendants("Dictionary")
where long.Parse(el.Attribute("id").Value) == d.id
select el).Descendants("Word")
.Where(x => string.Compare(x.Element("Source").Value.ToString().Trim(), editWord.source.Trim(), true) == 0)
.Descendants("User").Where(x => int.Parse(x.Attribute("id_user").Value) == u.id).Single();
int i = 0;
int.TryParse(elWord.getExistsOrCreateNewChild("Attempts").Value, out i);
elWord.getExistsOrCreateNewChild("Attempts").Value = (++i).ToString();
d.RefreshWordList();
}
public static void updWord(this XDocument doc, MyDictionary d, User u, Word fromWord, Word toWord)
{
if ((fromWord.source != toWord.source) && !doc.checkWordUserDictUniq(d, toWord))
{
//MessageBox.Show("Слово не может быть изменено, т.к. уже присутствует в словаре пользователя!");
throw new DuplicateWaitObjectException(toWord.source,"Слово не может быть изменено, т.к. уже присутствует в словаре пользователя!");
//return;
}
XElement elWord =
(from word in
(from el in doc.Descendants("Dictionary")
where long.Parse(el.Attribute("id").Value) == d.id
select el).Descendants("Word")
.Where(x => string.Compare(
x.Element("Source").Value.ToString().Trim(), fromWord.source.Trim(), true) == 0)
select word).Single();
elWord.Element("Source").Value = toWord.source;
elWord.getExistsOrCreateNewChild("Translate").Value = toWord.translate;
int unodes = elWord.Descendants("User").Where(x => int.Parse(x.Attribute("id_user").Value) == u.id).Count();
if (unodes == 0)
elWord.Add(new XElement("User", new XAttribute("id_user", u.id)));
XElement elWordUser = elWord.Descendants("User").Where(x => int.Parse(x.Attribute("id_user").Value) == u.id).Single();
elWordUser.getExistsOrCreateNewChild("Knowing").Value = toWord.knowing.ToString();
//elWord.getExistsOrCreateNewChild("Test_count").Value = toWord.test_count.ToString();
//elWord.getExistsOrCreateNewChild("Attempts").Value = toWord.attempts.ToString();
d.RefreshWordList();
}
public static void delWord(this XDocument doc, MyDictionary d, Word w)
{
IEnumerable<XElement> elWord =
from dict in doc.Descendants("Dictionary")
where long.Parse(dict.Attribute("id").Value) == d.id
from word in dict.Descendants("Word")
where string.Compare(word.Element("Source").Value.Trim(), w.source.Trim(), true) == 0
select word;
elWord.Single().Remove();
d.RefreshWordList();
}
public static void addWord(this XDocument doc, MyDictionary d, Word w)
{
if (!doc.checkWordUserDictUniq(d, w))
{
MessageBox.Show("Слово не может быть добавлено, т.к. уже присутствует в словаре пользователя!");
return;
}
XElement Element = new XElement("Word",
new XElement("Source", new XCData(w.source)),
new XElement("Translate",new XCData(w.translate)));
doc.Descendants("Dictionary")
.Where(dict => long.Parse(dict.Attribute("id").Value) == d.id).Single().Add(Element);
d.RefreshWordList();
}
