public SingleChoiceAnswerWindow(Answer ans)
{
this.InitializeComponent();
// Вставьте ниже код, необходимый для создания объекта.
this.AnswerModel = ans;
this.AnswerSaved = ans;
this.DataContext = this.AnswerModel;
}
public void SetAnswerTrue(Answer ans)
{
if (this.QuestionModel.Answers.Contains(ans))
{
throw new ArgumentOutOfRangeException();
}
foreach (Answer item in this.QuestionModel.Answers)
{
item.IsTrue = false;
}
ans.IsTrue = true;
}
private void addAsnwerButton_Click(object sender, EventArgs e)
{
if (questionsTabControl.TabPages.Count != 0)
{
var v = questionsTabControl.SelectedIndex;
Answer = GetAnswerEvent();
generatedTest.AddAnswers(v, Answer);
foreach (ListBox c in questionsTabControl.SelectedTab.Controls)
{
if (c is ListBox)
{
c.Items.Add((c.Items.Count).ToString() + ". " + Answer.GetAnswer);
}
}
}
else
{
MessageBox.Show("Brak pytań do których możesz dodać odpowiedź!");
}
}
/// <summary>
/// парсинг вопроса
/// </summary>
/// <param name="question">элемент XML с вопросом</param>
/// <exception cref="ArgumentException">неправлиный тип вопроса</exception>
public virtual void Parse(XElement question)
{
this.ID = Int32.Parse(question.Attribute("ID").Value);
if (this.ID == null) {
throw new ArgumentException("Uncorrect xml file"); }
this.MaxMark = Int32.Parse(question.Attribute("MaxMark").Value);
if (this.MaxMark == null || this.MaxMark <= 0) { this.MaxMark = 1; }
this.MinMark = Int32.Parse(question.Attribute("MinMark").Value);
if (this.MinMark == null || this.MaxMark < 0 || this.MinMark >= this.MaxMark) { this.MinMark = 0; }
try
{
this.Type = Question.GetTypeOfQuestion(question);
}
catch
{
throw new ArgumentException("Uncorrect xml file");
}
XElement Mdata = question.Element("MediaData");
if (Mdata != null)
{
this.Data = new MediaData();
this.Data.Parse(Mdata);
}
switch (this.Type)
{
case QuestionType.SingleChoice:
{
foreach (XElement answer in question.Element("Answers").Elements())
{
Answer ans = new Answer();
ans.Parse(answer);
this.Answers.Add(ans);
}
break;
}
case QuestionType.MultiChoice:
{
break;
}
}
foreach (XElement RigthAns in question.Element("RightAnswers").Elements())
{
RightAnswer ans = RightAnswer.Parse(RigthAns);
this.RightAnswers.Add(ans);
}
}
public static ObservableCollection<QuestionBase> _Debug_GetTestQuestions()
{
ObservableCollection<QuestionBase> res;
res = new ObservableCollection<QuestionBase>();
{
QSingleChoice q = new QSingleChoice()
{
Name = "A1",
Number = 1,
Data = new MediaData("Lol1")
{
Files = new ObservableCollection<MediaFile>()
{
new MediaFile("TEXT1")
}
}
};
Answer ans = new Answer(new MediaData("Answer1"), true);
q.Answers.Add(ans);
Answer ans2 = new Answer(new MediaData("Answer2"), false);
q.Answers.Add(ans2);
res.Add(q);
}
{
QSingleChoice q2 = new QSingleChoice()
{
Name = "A2",
Number = 2,
Data = new MediaData("Lol2")
{
Files = new ObservableCollection<MediaFile>()
{
new MediaFile("TEXT2")
}
}
};
var ans = new Answer(new MediaData("Answer1"), false);
q2.Answers.Add(ans);
var ans2 = new Answer(new MediaData("Answer2"), true);
q2.Answers.Add(ans2);
res.Add(q2);
}
{
QMultiChoice q3 = new QMultiChoice()
{
Name = "A3",
Number = 3,
Data = new MediaData("Lol3")
};
var ans = new MultiChoiceBallAswer(new MediaData("Answer1"), true);
q3.Answers.Add(ans);
var ans2 = new MultiChoiceBallAswer(new MediaData("Answer2"), true);
q3.Answers.Add(ans2);
res.Add(q3);
}
return res;
}
