public void SetQuestionBook(QuestionBook book)
{
Book = book;
Title.Content = book.Name;
if (!string.IsNullOrEmpty(book.ImageUrl))
{
Image.Source = new BitmapImage(new Uri(book.ImageUrl));
}
}
public void SetActiveBook(QuestionBook book)
{
var idx = Books.IndexOf(book);
Book1.SetQuestionBook(Books[idx - 2 < 0 ? Books.Count + idx - 2 : idx - 2]);
Book2.SetQuestionBook(Books[idx - 1 < 0 ? Books.Count + idx - 1 : idx - 1]);
Book3.SetQuestionBook(book);
Book4.SetQuestionBook(Books[(idx + 1) % Books.Count]);
Book5.SetQuestionBook(Books[(idx + 2) % Books.Count]);
}
public override void Init(int width, int height)
{
base.Init(width, height);
Question qes = QuestionBook.GetQuestion();
colorWord.UpdateText(qes.info);
radioButton1.Text = qes.GetAns(0);
radioButton2.Text = qes.GetAns(1);
radioButton3.Text = qes.GetAns(2);
radioButton4.Text = qes.GetAns(3);
result = qes.GetResult();
guess = qes.GetAns(0);
}
public FileSystemDbContext(string rootPath)
{
QuestionBooks = new List <QuestionBook>();
foreach (var file in Directory.GetFiles(rootPath, "question.xml", SearchOption.AllDirectories))
{
var imageFile = Directory.GetFiles(Path.GetDirectoryName(file), "*.png").FirstOrDefault();
var questionBook = new QuestionBook()
{
Id = Guid.NewGuid(),
Name = Path.GetFileNameWithoutExtension(imageFile),
ImageUrl = imageFile,
TotalScore = 100,
Disabled = false,
Questions = new List <Question>()
};
QuestionBooks.Add(questionBook);
using (var fstream = File.OpenRead(file))
{
var xdoc = XDocument.Load(fstream);
var subjects = xdoc.Root?.XPathSelectElements("subject");
if (subjects != null)
{
var idx = 0;
foreach (var subject in subjects)
{
var ok = subject.Attribute("ok")?.Value.Trim().ToLower();
string imageUrl;
var title = StripImage(subject.Element("title")?.Value, out imageUrl)?.Trim();
var a = subject.Element("A")?.Value.Trim();
var b = subject.Element("B")?.Value.Trim();
var c = subject.Element("C")?.Value.Trim();
var d = subject.Element("D")?.Value.Trim();
var question = new Question()
{
Id = Guid.NewGuid(),
Title = title,
ImageUrl = string.IsNullOrEmpty(imageUrl) || Path.IsPathRooted(imageUrl) ? imageUrl : Path.Combine(rootPath, imageUrl),
Sequence = idx++,
QuestionBook = questionBook,
QuestionBookId = questionBook.Id,
Choices = new List <QuestionChoice>()
};
questionBook.Questions.Add(question);
if (!string.IsNullOrEmpty(a))
{
question.Choices.Add(new QuestionChoice()
{
Text = StripImage(a, out imageUrl)?.Trim(),
ImageUrl = string.IsNullOrEmpty(imageUrl) || Path.IsPathRooted(imageUrl) ? imageUrl : Path.Combine(rootPath, imageUrl),
IsAnswer = ok == "a",
Sequence = 1,
QuestionId = question.Id,
Question = question,
});
if (!string.IsNullOrEmpty(b))
{
question.Choices.Add(new QuestionChoice()
{
Text = StripImage(b, out imageUrl)?.Trim(),
ImageUrl = string.IsNullOrEmpty(imageUrl) || Path.IsPathRooted(imageUrl) ? imageUrl : Path.Combine(rootPath, imageUrl),
IsAnswer = ok == "b",
Sequence = 2,
QuestionId = question.Id,
Question = question,
});
if (!string.IsNullOrEmpty(c))
{
question.Choices.Add(new QuestionChoice()
{
Text = StripImage(c, out imageUrl)?.Trim(),
ImageUrl = string.IsNullOrEmpty(imageUrl) || Path.IsPathRooted(imageUrl) ? imageUrl : Path.Combine(rootPath, imageUrl),
IsAnswer = ok == "c",
Sequence = 3,
QuestionId = question.Id,
Question = question,
});
if (!string.IsNullOrEmpty(d))
{
question.Choices.Add(new QuestionChoice()
{
Text = StripImage(d, out imageUrl)?.Trim(),
ImageUrl = string.IsNullOrEmpty(imageUrl) || Path.IsPathRooted(imageUrl) ? imageUrl : Path.Combine(rootPath, imageUrl),
IsAnswer = ok == "d",
Sequence = 4,
QuestionId = question.Id,
Question = question,
});
}
}
}
}
}
}
}
if (questionBook.Questions.Count > 0)
{
var score = 100M / questionBook.Questions.Count;
foreach (var question in questionBook.Questions)
{
question.Score = score;
}
}
}
}
protected void OnQuestionBookSelected(QuestionBook book)
{
QuestionBookSelected?.Invoke(book);
}
