//btnInsert的点击事件（）
private void btnInsert_Click(object sender, RoutedEventArgs e)
{
//进行信息的保存
//TeacherAnswerQuestion newTeacherAnswerQuestion = new TeacherAnswerQuestion();
Button sonBtn = (Button)sender;
Canvas stuCanvas = (Canvas)sonBtn.Parent;
StudentAskQuestion stuControl = (StudentAskQuestion)stuCanvas.Parent;
//MessageBox.Show(stuControl.lbStuName.Content.ToString());
//往数据库里插入数据
if (stuControl.textBoxQuestion.Text == "")
{
MessageBox.Show("同学，请输入你的答疑信息");
}
else
{
if (ss.insertStudentQuestion(notId, stuControl.textBoxQuestion.Text))
{
MessageBox.Show("发送答疑成功！");
//隐藏评论和插入的按钮
//stuControl.btnComment.Visibility = Visibility.Hidden;
//stuControl.btnInsert.Visibility = Visibility.Hidden;
}
else
{
MessageBox.Show("failed!");
}
}
}
//提交教师答疑信息
private void btnbtnInsert_Click(object sender, RoutedEventArgs e)
{
//进入答疑界面时加载目前已经有的疑问和解答
TeacherDao.TDao td = new TeacherDao.TDao();
//TeacherAnswerQuestion newTeacherAnswerQuestion = new TeacherAnswerQuestion();
Button sonBtn = (Button)sender;
Canvas stuCanvas = (Canvas)sonBtn.Parent;
StudentAskQuestion stuControl = (StudentAskQuestion)stuCanvas.Parent;
//MessageBox.Show(stuControl.lbStuName.Content.ToString());
bool flag = td.updateComment(stuControl.tbResponse.Text, stuControl.textBoxQuestion.Text);
//往数据库里插入数据
if (flag == true)
{
MessageBox.Show("发送成功");
stuControl.btnInsert.Visibility = Visibility.Hidden;
stuControl.btnComment.Visibility = Visibility.Hidden;
}
else
{
MessageBox.Show("发送失败");
}
stuControl.tbResponse.IsReadOnly = true;
}
//进入答疑界面时加载目前已经有的疑问和解答
private void loadQuestionAndAnswer(string noteId, AnswerQuestion newAnswerQuestion)
{
//进入答疑界面时加载目前已经有的疑问和解答
DataTable table1 = td.getComment(noteId);
//List<StudentAskQuestion> list = new List<StudentAskQuestion>(); //生成StudentAskQuestion动态数组
//MessageBox.Show(table1.Rows.Count.ToString()); //
StudentAskQuestion[] newStudentAskQuestion = new StudentAskQuestion[100];
for (int i = 0; i < table1.Rows.Count; i++)
{
newStudentAskQuestion[i] = new StudentAskQuestion();
newStudentAskQuestion[i].lbStuName.Content = "本课堂学生";
newStudentAskQuestion[i].textBoxQuestion.Text = table1.Rows[i][2].ToString(); //有问题
newStudentAskQuestion[i].textBoxQuestion.IsReadOnly = true;
newStudentAskQuestion[i].tbResponse.Text = table1.Rows[i][3].ToString();
newStudentAskQuestion[i].btnComment.Click += new RoutedEventHandler(btnSubmitQuestion_Click);
newStudentAskQuestion[i].btnInsert.Click += new RoutedEventHandler(btnbtnInsert_Click);
newStudentAskQuestion[i].lbResponseName.Content = tbTeacherInfo1.Text + "老师"; //给老师姓名赋值
newAnswerQuestion.listViewQuestionAndAnswer.Items.Add(newStudentAskQuestion[i]);
//newAnswerQuestion.btnSubmitQuestion.Click += new RoutedEventHandler(btnSubmitQuestion_Click); //定义答疑按钮的事件
if (newStudentAskQuestion[i].tbResponse.Text != "")
{
newStudentAskQuestion[i].teacherResponse.Visibility = Visibility.Visible;
newStudentAskQuestion[i].tbResponse.IsReadOnly = true;
newStudentAskQuestion[i].btnComment.Visibility = Visibility.Hidden;
newStudentAskQuestion[i].btnInsert.Visibility = Visibility.Hidden;
}
else
{
newStudentAskQuestion[i].teacherResponse.Visibility = Visibility.Hidden;
}
}
}
private void btnComment_Click(object sender, RoutedEventArgs e)
{
Button sonBtn = (Button)sender;
Canvas stuCanvas = (Canvas)sonBtn.Parent;
StudentAskQuestion stuControl = (StudentAskQuestion)stuCanvas.Parent;
stuControl.teacherResponse.Visibility = Visibility.Visible;
}
//提交疑问
private void btnSubmitQuestion_Click(object sender, RoutedEventArgs e)
{
//Teach erAnswerQuestion newTeacherAnswerQuestion = new TeacherAnswerQuestion();
Button sonBtn = (Button)sender;
Canvas stuCanvas = (Canvas)sonBtn.Parent;
StudentAskQuestion stuControl = (StudentAskQuestion)stuCanvas.Parent;
//MessageBox.Show(stuControl.lbStuName.Content.ToString());
stuControl.teacherResponse.Visibility = Visibility.Visible; //点击，此时可见
}
private void initAskView(String notId)
{
List <List <String> > result = ss.showAskQuestion(notId);
for (int i = 0; i < result.Count; i++)
{
//当老师的评论不为空的时候
if (result[i][1] != "")
{
//添加一个listviewitem控件
ListViewItem ivi = new ListViewItem();
StudentAskQuestion saq = new StudentAskQuestion();
//首先放置学生的东西
saq.textBoxQuestion.Text = result[i][0];
saq.textBoxQuestion.IsReadOnly = true;
saq.btnComment.Visibility = Visibility.Hidden;
saq.btnInsert.Visibility = Visibility.Hidden;
//saq.textBoxQuestion.TextChanged += new TextChangedEventHandler();
//然后判断老师的评语是否为空，不为空就放置老师的评语
//不为空就加载老师的评语
//saq.teacherResponse.Visibility = Visibility.Visible;
saq.tbResponse.Text = result[i][1];
saq.tbResponse.IsReadOnly = true;
saq.lbResponseName.Content = teacherName + "老师";
//添加content
ivi.Content = saq;
//添加子item控件
listViewQuestionAndAnswer.Items.Add(ivi);
}
else
{
//添加一个listviewitem控件
ListViewItem ivi = new ListViewItem();
StudentAskQuestion saq = new StudentAskQuestion();
//saq.textBoxQuestion.IsReadOnly = true;//当老师的评论为空时，已经发送的答疑也要加readonly,老师还没有回复问题时用户可以随时对答疑进行修改
saq.btnComment.Visibility = Visibility.Hidden;
//saq.btnInsert.Visibility = Visibility.Hidden;
//首先放置学生的东西
saq.textBoxQuestion.Text = result[i][0];
//添加点击事件
saq.btnInsert.Click += new RoutedEventHandler(btnInsert_Click);
//添加content
ivi.Content = saq;
//添加子item控件
listViewQuestionAndAnswer.Items.Add(ivi);
}
}
}
private void btnSubmitQuestion_Click(object sender, RoutedEventArgs e)
{
//发送答疑的时候就直接添加一个新的东西
ListViewItem ivi = new ListViewItem();
StudentAskQuestion saq = new StudentAskQuestion();
saq.btnComment.Visibility = Visibility.Hidden;
saq.btnInsert.Click += new RoutedEventHandler(btnInsert_Click);
//刚开始展示的时候赋值为空
saq.tbResponse.Visibility = Visibility.Hidden;
saq.textBoxQuestion.Text = "";
ivi.Content = saq;
listViewQuestionAndAnswer.Items.Add(ivi);
}
//加载目前已有疑问和答疑
private void loadQuestionAndAnswer(string noteId, AnswerQuestion newAnswerQuestion)
{
//进入答疑界面时加载目前已经有的疑问和解答
TeacherDao.TDao td = new TeacherDao.TDao();
DataTable table1 = td.getComment(noteId);
//List<StudentAskQuestion> list = new List<StudentAskQuestion>(); //生成StudentAskQuestion动态数组
//MessageBox.Show(table1.Rows.Count.ToString()); //
StudentAskQuestion[] newStudentAskQuestion = new StudentAskQuestion[100];
for (int i = 0; i < table1.Rows.Count; i++)
{
newStudentAskQuestion[i] = new StudentAskQuestion();
newStudentAskQuestion[i].lbStuName.Content = "本课堂学生";
newStudentAskQuestion[i].textBoxQuestion.Text = table1.Rows[i][2].ToString(); //有问题
newStudentAskQuestion[i].textBoxQuestion.IsReadOnly = true;
newStudentAskQuestion[i].tbResponse.Text = table1.Rows[i][3].ToString();
newStudentAskQuestion[i].btnComment.Click += new RoutedEventHandler(btnComment_Click);
newStudentAskQuestion[i].btnInsert.Click += new RoutedEventHandler(btnbtnInsert_Click);
newStudentAskQuestion[i].lbResponseName.Content = teacherName + "老师"; //给老师姓名赋值
newAnswerQuestion.listViewQuestionAndAnswer.Items.Add(newStudentAskQuestion[i]);
//newAnswerQuestion.btnSubmitQuestion.Click += new RoutedEventHandler(btnSubmitQuestion_Click); //定义答疑按钮的事件
if (newStudentAskQuestion[i].tbResponse.Text != "")
{
newStudentAskQuestion[i].teacherResponse.Visibility = Visibility.Visible;
newStudentAskQuestion[i].tbResponse.IsReadOnly = true;
newStudentAskQuestion[i].btnComment.Visibility = Visibility.Hidden;
newStudentAskQuestion[i].btnInsert.Visibility = Visibility.Hidden;
}
else//说明老师没有回复
{
if (this.name != this.teacherName)
{
//如果是学生身份，隐藏老师回答框和评论框
newStudentAskQuestion[i].textBoxQuestion.IsReadOnly = false;//允许重新编辑
newStudentAskQuestion[i].teacherResponse.Visibility = Visibility.Hidden;
newStudentAskQuestion[i].btnComment.Visibility = Visibility.Hidden;
newStudentAskQuestion[i].btnInsert.Visibility = Visibility.Visible;
}
else//如果是老师身份，则仅隐藏老师回答框
{
newStudentAskQuestion[i].teacherResponse.Visibility = Visibility.Hidden;
newStudentAskQuestion[i].btnComment.Visibility = Visibility.Visible;
newStudentAskQuestion[i].btnInsert.Visibility = Visibility.Visible;
//newStudentAskQuestion[i].btnInsert.Visibility = Visibility.Hidden;//哪怕没有教师的回答，在发送成功后也需要隐藏评论和发送按钮,没有教师的回答可以继续进行加载,不需要隐藏
}
}
}
}
