/*
* the click event of "freeze" "reset" "edit" "update" "cancel update" and "cancelupdit"
*/
protected void GridViewTeacher_RowCommand(object sender, GridViewCommandEventArgs e)
{
switch (e.CommandName)
{
case "freeze":
int succeed_freeze = new TeacherServiceImpl().FreezeTeacher(Convert.ToInt32(e.CommandArgument));
Response.Write(succeed_freeze != 0
? "<script>alert(\"冻结成功！\");window.close();opener.location.reload();</script>"
: "<script>alert(\"冻结失败请重试！\");</script>");
break;
case "reset":
int succeed_reset = new TeacherServiceImpl().ResetTeacherPassword(Convert.ToInt32(e.CommandArgument));
Response.Write(succeed_reset != 0
? "<script>alert(\"重置成功！\");window.close();opener.location.reload();</script>"
: "<script>alert(\"重置失败请重试！\");</script>");
break;
case "edit":
int rowIndex = ((GridViewRow)((LinkButton)e.CommandSource).NamingContainer).RowIndex;
GridViewTeacher.EditIndex = rowIndex;
GetData();
break;
case "UpdateRow":
int rowIndex_update = ((GridViewRow)((LinkButton)e.CommandSource).NamingContainer).RowIndex;
int teacherId = Convert.ToInt32(e.CommandArgument);
string name = ((TextBox)GridViewTeacher.Rows[rowIndex_update].FindControl("TextBoxName")).Text;
int departmentId = Convert.ToInt32(((DropDownList)GridViewTeacher.Rows[rowIndex_update].FindControl("dropdownListDepartment")).SelectedValue);
string introduction = ((TextBox)GridViewTeacher.Rows[rowIndex_update].FindControl("TextBoxIntroduction")).Text;
string jobNumber = ((TextBox)GridViewTeacher.Rows[rowIndex_update].FindControl("TextBoxJobNumber")).Text;
int succeed_update = new TeacherServiceImpl().ModifyTeacher(new Teacher()
{
TeacherId = teacherId,
Name = name,
DepartmentId = departmentId,
Introduction = introduction,
JobNumber = jobNumber,
});
GridViewTeacher.EditIndex = -1;
GetData();
Response.Write(succeed_update != 0
? "<script>alert(\"更新成功！\");window.close();opener.location.reload();</script>"
: "<script>alert(\"更新失败请重试！\");</script>");
break;
case "CancelUpdate":
GridViewTeacher.EditIndex = -1;
GetData();
break;
}
}
protected void LoginAction(object sender, EventArgs e)
{
switch (Username.Value.Length)
{
case 3:
{
//是管理员在登录
//封装数据
var a = new Admin()
{
Password = Md5Helper.Md5WithSalt(Password.Value),
JobNumber = Username.Value
};
//调用业务逻辑
var admin = new AdminServiceImpl().Login(a);
//处理数据转发
if (admin != null)
{
Session["user"] = admin;
if (string.IsNullOrEmpty(Request.QueryString["pre"]) ||
Request.QueryString["pre"].EndsWith("default.aspx", true, CultureInfo.CurrentCulture))
{
Response.Redirect("~/Admin/Admin/ManageTeacher.aspx");
}
else
{
Response.Redirect(Server.UrlDecode(Request.QueryString["pre"]));
}
}
else
{
InconsistentTip.Visible = true;
}
break;
}
case 10:
{
//是学生在登录
//封装数据
var s = new Student()
{
Password = Md5Helper.Md5WithSalt(Password.Value),
StudentNumber = Username.Value
};
//调用业务逻辑
var student = new StudentServiceImpl().Login(s);
//处理数据转发
if (student != null)
{
Session["user"] = student;
if (string.IsNullOrEmpty(Request.QueryString["pre"]) ||
Request.QueryString["pre"].EndsWith("default.aspx", true, CultureInfo.CurrentCulture))
{
Response.Redirect("/Student/Home.aspx");
}
else
{
Response.Redirect(Server.UrlDecode(Request.QueryString["pre"]));
}
}
else
{
InconsistentTip.Visible = true;
}
break;
}
case 8:
//是老师在登录
//封装数据
var t = new Teacher()
{
Password = Md5Helper.Md5WithSalt(Password.Value),
JobNumber = Username.Value
};
//调用业务逻辑
var teacher = new TeacherServiceImpl().Login(t);
//处理数据转发
if (teacher != null)
{
Session["user"] = teacher;
if (string.IsNullOrEmpty(Request.QueryString["pre"]) ||
Request.QueryString["pre"].EndsWith("default.aspx", true, CultureInfo.CurrentCulture))
{
Response.Redirect("/Admin/Teacher/CourseList.aspx");
}
else
{
Response.Redirect(Server.UrlDecode(Request.QueryString["pre"]));
}
}
else
{
InconsistentTip.Visible = true;
}
break;
default:
InconsistentTip.Visible = true;
InconsistentTip.InnerText = "用户名长度不正确";
break;
}
}
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);
}
}
