protected void AddCourseSureButton_Click(object sender, EventArgs e)
{
tea = (Teacher)Session["teacher"];
Course newcourse = new Course();
if (cournumTextBox.Text == "")
CoursenumLabel.Visible = true;
else if (cournameTextBox.Text == "")
{
CoursenumLabel.Visible = false;
CoursenameLabel.Visible = true;
}
else
{
newcourse.teacher = tea.username;
newcourse.name = cournameTextBox.Text;
newcourse.num = cournumTextBox.Text;
DateTime start = Convert.ToDateTime(courstart_timeTextBox.Text + " 00:00:00");
newcourse.start_time = start;
DateTime end = Convert.ToDateTime(courend_timeTextBox.Text + " 23:59:59");
newcourse.end_time = end;
CourMan.AddCourse(newcourse);
Response.Write("<script>alert('成功添加!');location.href='AddCourse.aspx';</script>");
//Response.Redirect("AddCourse.aspx");
}
}
//插入teacher
public bool AddTeacher(Teacher teacher)
{
DataClassesDataContext da = new DataClassesDataContext();
Teacher t = new Teacher();
t = teacher;
da.Teacher.InsertOnSubmit(t);
da.SubmitChanges();
return true;
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
if (!string.IsNullOrEmpty(Request.Form["name"]) && !string.IsNullOrEmpty(Request.Form["password"]))//获取form中的参数
{
string UserName = Request.Form["name"].ToString();
string UserPassword = Request.Form["password"].ToString();
string Identity = Request["status"];
string Major = Request["account"];
if (Identity == student.ID)
{
StudentManager StudentMan = new StudentManager();
Student stu = new Student();
stu.username = UserName;
stu.passwd = UserPassword;
stu.name = UserName;
if (Major == null)
{
Major = string.Empty;
}
stu.major = Major;
//stu.grade = string.Empty;
StudentMan.AddStudent(stu);
Session["student"] = stu;
Session["UserRole"] = "Student";
Response.Redirect("StudentMainForm.aspx");
}
else if (Identity == teacher.ID)
{
TeacherManager TeacherMan = new TeacherManager();
Teacher tea = new Teacher();
tea.username = UserName;
tea.passwd = UserPassword;
tea.name = UserName;
TeacherMan.AddTeacher(tea);
Session["teacher"] = tea;
Session["UserRole"] = "Teacher";
Response.Redirect("AddCourse.aspx");
}
}
}
catch (Exception ex)
{
Response.Write("<Script Language=JavaScript>alert('用户名已存在！');</Script>");
}
}
protected void dcnameTextBox_TextChanged(object sender, EventArgs e)
{
tea = (Teacher)Session["teacher"];
Course deletecourse = new Course();
List<Course> courseforteacher = CourMan.GetCourseForTeacher(tea.username);
foreach (var c in courseforteacher)
{
if (c.name == dcnameTextBox.Text.ToString())
{
deletecourse = c;
break;
}
}
Session["deletecourse"] = deletecourse;
dcnumTextBox.Text = deletecourse.num;
dcstart_timeLabel.Text = deletecourse.start_time.ToString();
dcend_timeLabel.Text = deletecourse.end_time.ToString();
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["UserRole"] == null || Session["UserRole"].ToString() != "Teacher")
{
Response.Write("<Script language='javascript'>alert('您无权访问此页面，请重新登录！');window.history.go(-1);</Script>");
return;
}
//获取课程信息
tea = (Teacher)Session["teacher"];
courseforteacher = CourMan.GetCourseForTeacher(tea.username);
Session["courselist"] = courseforteacher;
foreach (var c in courseforteacher)
{
if (c.num == Request.QueryString["Coursenum"])
{
course = c;
break;
}
}
allassigncoursenameLabel.Text = course.name;
}
partial void DeleteTeacher(Teacher instance);
partial void UpdateTeacher(Teacher instance);
partial void InsertTeacher(Teacher instance);
protected void Page_Load(object sender, EventArgs e)
{
if (Session["UserRole"] == null || Session["UserRole"].ToString() != "Teacher")
{
Response.Write("<Script language='javascript'>alert('您无权访问此页面，请重新登录！');window.history.go(-1);</Script>");
return;
}
//获取课程信息
tea = (Teacher)Session["teacher"];
List<Course> courseforteacher = CourMan.GetCourseForTeacher(tea.username);
foreach (var c in courseforteacher)
{
if (c.num == Request.QueryString["Coursenum"])
{
course = c;
break;
}
}
//显示课程名
coursenameLabel.Text = course.name;
//删除问题时弹窗
DeletePro.Attributes.Add("onclick", "return confirm('确定要删吗?');");
}
//bool firstNodeExpandFlag = false;
protected void Page_Load(object sender, EventArgs e)
{
foreach (string str in Session.Keys)
{
if (str.Equals("student"))
{
stu = (Student)Session["student"];
welcome.Text = "欢迎" + stu.username;
initTreeView();
}
else if (str.Equals("teacher"))
{
tea = (Teacher)Session["teacher"];
welcome.Text = "欢迎您，" + tea.username;
initTeacherTreeView();
}
}
}