private void Load_Quest()
{
int c = 0;
XmlDocument doc = new XmlDocument();
doc.Load(@"..\..\Test\Questions.xml");
XmlElement xRoot = doc.DocumentElement;
foreach (XmlNode xnode in xRoot) //Все Тесты
{
if (xnode.Attributes.Count > 0)
{
XmlNode attr = xnode.Attributes.GetNamedItem("name");
if (attr.InnerText == testName) // Если это наш тест
{
foreach (XmlNode childNode in xnode.ChildNodes)
{
QuestionsAndAnswers question = new QuestionsAndAnswers();
if (xnode.Attributes.Count > 0)
{
XmlNode attr1 = childNode.Attributes.GetNamedItem("name"); // Вопрос
if (attr1 != null)
{
question.question = attr1.Value;
foreach (XmlNode childChildNode in childNode.ChildNodes) // Ответы на него
{
if (childChildNode.Name == "answer1")
{
question.answer1 = childChildNode.InnerText;
}
else if (childChildNode.Name == "answer2")
{
question.answer2 = childChildNode.InnerText;
}
else if (childChildNode.Name == "answer3")
{
question.answer3 = childChildNode.InnerText;
}
else if (childChildNode.Name == "answer4")
{
question.answer4 = childChildNode.InnerText;
}
else if (childChildNode.Name == "correctAnswer")
{
question.trueAnswer = childChildNode.InnerText;
}
c++;
if (c == 5)
{
c = 0;
answers.Add(question);
}
}
}
}
}
}
}
}
}
private void SaveNewQuest()
{
XmlDocument doc = new XmlDocument();
doc.Load(@"..\..\Test\Questions.xml");
XmlElement xRoot = doc.DocumentElement;
// создаем атрибут name для question
XmlAttribute nameAttr2 = doc.CreateAttribute("name");
// создаем элемент question
XmlElement question = doc.CreateElement("question");
// Answers
XmlElement answer1 = doc.CreateElement("answer1");
XmlElement answer2 = doc.CreateElement("answer2");
XmlElement answer3 = doc.CreateElement("answer3");
XmlElement answer4 = doc.CreateElement("answer4");
XmlElement correctAnswer = doc.CreateElement("correctAnswer");
// создаем текстовые значения для элементов и атрибута
XmlText nameText2 = doc.CreateTextNode(tbxQuestion.Text);
XmlText answer1Text = doc.CreateTextNode(tbxAnswer1.Text);
XmlText answer2Text = doc.CreateTextNode(tbxAnswer2.Text);
XmlText answer3Text = doc.CreateTextNode(tbxAnswer3.Text);
XmlText answer4Text = doc.CreateTextNode(tbxAnswer4.Text);
XmlText CorrectAnswer1Text = doc.CreateTextNode(tbxAnswer1.Text);
XmlText CorrectAnswer2Text = doc.CreateTextNode(tbxAnswer2.Text);
XmlText CorrectAnswer3Text = doc.CreateTextNode(tbxAnswer3.Text);
XmlText CorrectAnswer4Text = doc.CreateTextNode(tbxAnswer4.Text);
foreach (XmlNode xnode in xRoot)
{
if (xnode.Attributes.Count > 0)
{
XmlNode attr = xnode.Attributes.GetNamedItem("name");
if (attr.InnerText == testName)
{
QuestionsAndAnswers quest = new QuestionsAndAnswers();
quest.question = tbxQuestion.Text;
nameAttr2.AppendChild(nameText2); // name - question
question.Attributes.Append(nameAttr2); // Attribut name - "question?"
answer1.AppendChild(answer1Text); // Text - answer
quest.answer1 = tbxAnswer1.Text;
answer2.AppendChild(answer2Text); // Text - answer
quest.answer2 = tbxAnswer2.Text;
answer3.AppendChild(answer3Text); // Text - answer
quest.answer3 = tbxAnswer3.Text;
answer4.AppendChild(answer4Text); // Text - answer
quest.answer4 = tbxAnswer4.Text;
if (ans == 0)
{
correctAnswer.AppendChild(CorrectAnswer1Text);// Text - CorrectAnswer
quest.trueAnswer = tbxAnswer1.Text;
}
if (ans == 1)
{
correctAnswer.AppendChild(CorrectAnswer2Text);// Text - CorrectAnswer
quest.trueAnswer = tbxAnswer2.Text;
}
if (ans == 2)
{
correctAnswer.AppendChild(CorrectAnswer3Text);// Text - CorrectAnswer
quest.trueAnswer = tbxAnswer3.Text;
}
if (ans == 3)
{
correctAnswer.AppendChild(CorrectAnswer4Text);// Text - CorrectAnswer
quest.trueAnswer = tbxAnswer4.Text;
}
answers.Add(quest);
// Добавляем в узел question - Answers
question.AppendChild(answer1); // answer
question.AppendChild(answer2); // answer
question.AppendChild(answer3); // answer
question.AppendChild(answer4); // answer
question.AppendChild(correctAnswer); // CorrectAnswer
xnode.AppendChild(question);
}
}
}
doc.Save(@"..\..\Test\Questions.xml");
newQuest = false;
}