/// <summary>
/// ダイアログで指定された条件に一致する問題を抽出し返却します。
/// </summary>
/// <returns>抽出された問題の一覧 / 選択されなかった場合null</returns>
public List<Quiz> QuizExtractWithTerm(IWin32Window f)
{
List<Quiz> lq;
// Show Dialog
if(ShowDialog(f) != DialogResult.OK) {
return null;
}
// Load
if(QuizBook != null) {
// Open
var mql = new MyQAList();
mql.XmlLoad("Books/" + QuizBook);
lq = (from qa in QuizManage.Quizs
where mql.mqa.Exists(p => p.q.QuizID == qa.QuizID)
select qa).ToList();
}
else {
lq = QuizManage.Quizs;
}
QuizManage.LoadAnswerData();
// Extract
var ls = from q in lq
where _IsMatchQuiz(q) && q.IsEnabledSelections
orderby Guid.NewGuid()
select q;
if(ShowCount != null) {
ls = ls.Take(ShowCount.Value).OrderBy(a => true);
}
return ls.ToList();
}
private void 問題帳から練習を開始BToolStripMenuItem_Click(object sender, EventArgs e)
{
// Open QuizFile
OpenFileDialog ofd = new OpenFileDialog();
ofd.InitialDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\Books\\";
ofd.Filter = "quizfile(*.xml)|*.xml|all files(*.*)|*.*";
if(ofd.ShowDialog() == DialogResult.OK) {
// Load
var mql = new MyQAList();
mql.XmlLoad(ofd.FileName);
ShowQuizs = (from qa in QuizManage.Quizs
where mql.mqa.Exists(p => p.q.QuizID == qa.QuizID)
select qa).ToList();
QuizManage.LoadAnswerData();
StartTraningMode();
}
}