private static string _getexamplesentence(ElearnDBDataContext db, ewords word)
{
var sentence = db.sentences.Where(sen => sen.eword_id == word.eword_id).Select(sen => sen.sentence);
string result = "";
int last = 2;
foreach (var item in sentence)
{
string newitem = Regex.Replace(item, "<[/]?vocab>", "");
result += newitem;
if (last == 2)
{
result += "\r\n\r\n";
}
last--;
if (last == 0)
{
break;
}
}
if (string.IsNullOrEmpty(result))
{
result += "暂无例句\r\n";
}
return(result);
}
public static ewords GetNextWord(int userid, processes process)
{
using (var db = new ElearnDBDataContext())
{
ewords nextword = null;
if (_haveprocess(db, userid))
{
nextword = _getnextword(db, process.part_code, process.eword_id);
if (nextword == null)
{
return(null);
}
else
{
_updateprocesses(db, userid, process.part_code, nextword.eword_id, process.process_index + 1);
return(nextword);
}
}
else
{
return(null);
}
}
}
