/*
* get and bind data with the gridview
*/
private void InitDepartmemtsData()
{
var allDepartments = new DepartmentServiceImpl().GetAll();
GridViewDepartments.DataSource = allDepartments;
GridViewDepartments.DataBind();
}
/*
* these code is the same as the teacher operators
*/
protected void GridViewDepartments_OnRowCommand(object sender, GridViewCommandEventArgs e)
{
IDepartmentService service = new DepartmentServiceImpl();
if (e.CommandName == "EditRow")
{
int rowIndex = ((GridViewRow)((LinkButton)e.CommandSource).NamingContainer).RowIndex;
GridViewDepartments.EditIndex = rowIndex;
InitDepartmemtsData();
}
else if (e.CommandName == "CancelUpdate")
{
GridViewDepartments.EditIndex = -1;
InitDepartmemtsData();
}
else if (e.CommandName == "UpdateRow")
{
int rowIndex = ((GridViewRow)((LinkButton)e.CommandSource).NamingContainer).RowIndex;
int departmentId = Convert.ToInt32(e.CommandArgument);
string chineseName = ((TextBox)GridViewDepartments.Rows[rowIndex].FindControl("TextBoxChineseName")).Text;
string englishName = ((TextBox)GridViewDepartments.Rows[rowIndex].FindControl("TextBoxEnglishName")).Text;
string intro = ((TextBox)GridViewDepartments.Rows[rowIndex].FindControl("TextBoxIntroduction")).Text;
int succeed = service.ModifyDepartment(new Department()
{
ChinesaeName = chineseName,
DepartmentId = departmentId,
EnglishName = englishName,
Introduction = intro
});
GridViewDepartments.EditIndex = -1;
InitDepartmemtsData();
Response.Write(succeed == 1
? "<script>alert(\"修改成功！\");window.close();opener.location.reload();</script>"
: "<script>alert(\"修改失败请重试！\");</script>");
}
else if (e.CommandName == "InsertRow")
{
string chineseName = ((TextBox)GridViewDepartments.FooterRow.FindControl("TextBoxChineseName")).Text;
string englishName = ((TextBox)GridViewDepartments.FooterRow.FindControl("TextBoxEnglishName")).Text;
service.CreateDepartment(new Department()
{
ChinesaeName = chineseName,
EnglishName = englishName
});
InitDepartmemtsData();
}
}
protected void Page_Load(object sender, EventArgs e)
{
//需要登录才能看到
AuthHelper.LoginCheck(Session, Request, Response, Server);
AuthHelper.StudentOnlyPage(Session, Request, Response, Server);
Models.Student student;
if (Session["user"] is Models.Student s)
{
student = s;
}
else
{
//登录的不是学生，转到登录界面
Session.Remove("user");
Response.Redirect("~/Login.aspx");
return;
}
//用学生对象的院系id去获取该院系的对象
var departmentService = new DepartmentServiceImpl();
var did = student.DepartmentId;
var department = (Department)departmentService.GetById(did);
//赋值：学号
SpanStudentNumber.InnerText = student.StudentNumber;
//赋值：学生姓名
SpanName.InnerText = student.Name;
//赋值：院系中文名
SpanDepartment.InnerText = department.ChinesaeName;
//利用学生的班级id获取该班对象
var classService = new ClassServiceImpl();
var cid = student.ClassId;
var aClass = (Class)classService.GetById(cid);
//利用课程号查老师获得老师所属院系
//赋值：班级名称
SpanClass.InnerText = aClass.Name;
//该生的课程数据绑定
var courses = new CourseServiceImpl().Get(student);
var studentCourse = courses as Course[] ?? courses.ToArray();
_thisStudentCourse = studentCourse;
foreach (var course in studentCourse)
{
var thisCourseTeacherId = new CourseServiceImpl().GetTeacherIdByCourseId(course.CourseId);
var thisTeacher = new TeacherServiceImpl().GetByTeacherId(thisCourseTeacherId);
var thisTeacherDep = new DepartmentServiceImpl().GetByDepId(thisTeacher.DepartmentId);
//得到当前学生的某个课程的成绩
var thisStudentScore =
new ScoreServiceImpl().GetByCourseIdAndStudentId(course.CourseId, student.StudentId);
string[] str1 =
{
course.CourseId.ToString(), course.Name, thisStudentScore.Mark.ToString(),
thisTeacherDep.ChinesaeName
};
dep.Add(str1);
}
}
public DepartmentController(DepartmentServiceImpl departmentService)
{
_departmentService = departmentService;
}