public void Push(Question q) { q_Stack.Push(q); }
/// <summary> /// phương thức load xml từ file /// </summary> /// <param name="content"></param> private void XmlLoad(XmlNode content) { if (content.InnerText.Contains("Easy")) { foreach (XmlNode node in content) { if (node.Name == "content") { Question ques = new Question(node); Easy_questionList.Add(ques); } } } if (content.InnerText.Contains("Hard")) { foreach (XmlNode node in content) { if (node.Name == "content") { Question ques = new Question(node); Hard_questionList.Add(ques); } } } PopulateTreeView1(); }