private void TeacherStudyGroups_Load(object sender, EventArgs e)
{
DataTable dtGroups = TeacherDAL.GetTeacherGroups(TeacherID);//TeacherDAL.GetTeacherStudents(TeacherID);
this.dataGridViewGroups.DataSource = dtGroups;
foreach (DataGridViewColumn dc in dataGridViewGroups.Columns)
{
if (dc.Name != "Description")
{
dc.ReadOnly = true;
}
}
this.dataGridViewGroups.Update();
//bind binging navigator to data grid
var bs = new BindingSource();
bs.DataSource = dtGroups.DefaultView;
bindingNavigator1.BindingSource = bs;
dataGridViewGroups.DataSource = bs;
DataTable dtGroupStudents = GroupDAL.GetGroupStudents((int)dataGridViewGroups.Rows[dataGridViewGroups.SelectedCells[0].RowIndex].Cells["Group ID"].Value);
this.dataGridViewGroupStudents.DataSource = dtGroupStudents;
toolStripTeacherID.Text = "Teacher ID: " + TeacherID.ToString();
}
public JsonResult GetById(int tid)
{
TeacherDAL dal = new TeacherDAL();
var obj = dal.GetById(tid);
return(Json(obj, JsonRequestBehavior.AllowGet));
}
public JsonResult GetAll()
{
TeacherDAL dal = new TeacherDAL();
var list = dal.GetAll();
return(Json(list, JsonRequestBehavior.AllowGet));
}
public ReturnResult <Teacher> GetAllTeacherSearched(BaseCondition <Teacher> condition)
{
TeacherDAL mouseDAL = new TeacherDAL();
var result = mouseDAL.GetAllTeacherSearched(condition);
return(result);
}
/// <summary>
/// 保存教师信息
/// </summary>
/// <param name="teachers"></param>
public static void SaveTeachers(TeacherDAL teachers)
{
using (FileStream fs = new FileStream(teacherDocPath, FileMode.Create, FileAccess.Write))
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(fs, teachers);
}
}
/// <summary>
/// 验证用户是否能登录成功
/// </summary>
/// <param name="UserName"></param>
/// <param name="Pwd"></param>
/// <param name="users"></param>
/// <returns></returns>
public static bool GetUsersLogin(string TeacherCode, string Pwd, out Teacher teacher)
{
teacher = TeacherDAL.GetIdByTeacherCode(TeacherCode);
if (teacher != null && teacher.Pwd == Pwd)
{
return(true);
}
return(false);
}
private void handleTeacherLogin(User currentUser)
{
TeacherDAL teacherDAL = new TeacherDAL();
Teacher teacher = teacherDAL.GetTeacherByTeacherID(currentUser.UserId);
this.lblUsername.Text = "Welcome, " + teacher.Name + " (" + currentUser.Role + ") ";
this.smdsSite.SiteMapProvider = "Teacher";
this.menuMain.Visible = true;
}
static BaseBLL()
{
admins = DataFileAccess.GetAdmins();
students = DataFileAccess.GetStudents();
teachers = DataFileAccess.GetTeachers();
courses = DataFileAccess.GetCourses();
termCourses = DataFileAccess.GetTermCourses();
InitInitIDs();
}
protected void Save_Click(object sender, EventArgs e)
{
TeacherDAL dal = new TeacherDAL();
dal.UpdateFinalGradeByCRNAndStudentID(int.Parse(this.ddlCourses.SelectedValue),
this.ddlStudents.SelectedValue, this.finalLetterGrade.Text[0]);
this.confirmation.Text = "Grade saved.";
this.finalLetterGrade.Text = "";
}
// 修改验证是否存在
public static bool IsTrue(string TeacherCode, int TeacherId)
{
Teacher tch = TeacherDAL.GetIdByTeacherCode(TeacherCode);
if (tch != null && tch.TeacherId != 0 && tch.TeacherId != TeacherId)
{
return(true);
}
return(false);
}
public void PutTeacherDTO(string Name, string password)
{
TeacherDAL td = new TeacherDAL();
Teacher t = td.GetTeacher(Name, password);
if (t != null)
{
Console.WriteLine("the teachet exist");
}
throw new Exception("teacher not exist");
}
// GET: StudentTeacher
public ActionResult Details()
{
dynamic container = new ExpandoObject();
StudentDAL obj = new StudentDAL();
container.st = obj.GetStudents();
TeacherDAL obj1 = new TeacherDAL();
container.tea = obj1.GetTeachers();
return(View(container));
}
protected void btnAddTeachers_Click(object sender, EventArgs e)
{
DepartmentAdminDAL dal = new DepartmentAdminDAL();
var crnRow = this.dvwTeacherCourse.Rows[1];
var crnCell = crnRow.Cells[1];
var crn = int.Parse(crnCell.Text);
string teacherID = this.ddlTeachers.SelectedValue;
TeacherDAL tdal = new TeacherDAL();
Models.Teacher teacher = tdal.GetTeacherByTeacherID(teacherID);
dal.AssignTeacherToCourse(teacher, crn);
}
private void btnMyProfile_Click(object sender, EventArgs e)
{
TeacherInfo info = TeacherDAL.GetTeacher(TeacherID);
ProfileWindow wnd = new ProfileWindow(info, "Category", info.Category, "Specialization", info.Specialization);
wnd.FormClosed += ((o, s) =>
{
this.Show();
});
wnd.Owner = this;
wnd.Show();
this.Hide();
}
public JsonResult DeleteById(int tid)
{
TeacherDAL dal = new TeacherDAL();
dal.RemoveById(tid);
var obj = new
{
success = true,
message = "Record with ID:" + tid + " has been removed successfully"
};
return(Json(obj, JsonRequestBehavior.AllowGet));
}
public JsonResult SaveTeacher(TeacherDTO dto)
{
TeacherDAL dal = new TeacherDAL();
dal.SaveTeacher(dto);
var obj = new
{
success = true,
message = "Record has been saved successfully"
};
return(Json(obj, JsonRequestBehavior.AllowGet));
}
public void AddHWBL(HwToStydyClassOnDateDTO hwDTO)
{
HwToStydyClassOnDate h = new HwToStydyClassOnDate();
h.deadline = hwDTO.deadline;
h.durationOfPreparation = hwDTO.durationOfPreparation;
h.hwDescription = hwDTO.hwDescription;
h.hwToStydyClassOnDate_Date = hwDTO.hwToStydyClassOnDate_Date;
h.studyClassId = hwDTO.studyClassId;
h.verificationQuestion = hwDTO.verificationQuestion;
h.verificationAnswer = hwDTO.verificationAnswer;
TeacherDAL t = new TeacherDAL();
t.AddHW(h);
}
private void StudentListWindow_Load(object sender, EventArgs e)
{
DataTable dt = TeacherDAL.GetTeacherStudents(TeacherID);
this.dataGridView1.DataSource = dt;
this.dataGridView1.Update();
//bind binging navigator to data grid
var bs = new BindingSource();
bs.DataSource = dt.DefaultView;
bindingNavigator1.BindingSource = bs;
dataGridView1.DataSource = bs;
this.toolStripTeacherID.Text = "TeacherID: " + TeacherID.ToString();
}
public int AddTeacher(TeacherDTO teacherDTO)
{
Teacher teacher = new Teacher();
teacher.teacherId = 13;
teacher.teacherTz = teacherDTO.teacherTz;
teacher.teacherFirstName = teacherDTO.teacherFirstName;
teacher.teacherLastName = teacherDTO.teacherLastName;
teacher.teacherPel = teacherDTO.teacherPel;
teacher.teacherEmail = teacherDTO.teacherEmail;
teacher.teacherPassword = teacherDTO.teacherPassword;
TeacherDAL t = new TeacherDAL();
int result = t.AddTeacher(teacher);
return(result);
}
public List <TeacherDTO> GetTeachers()
{
TeacherDAL tDaL = new TeacherDAL();
List <TeacherDTO> listDTO = new List <TeacherDTO>();
foreach (var item in tDaL.GetTeachers().ToList())
{
TeacherDTO td = new TeacherDTO();
td.teacherId = item.teacherId;
td.teacherTz = item.teacherTz;
td.teacherFirstName = item.teacherFirstName;
td.teacherLastName = item.teacherLastName;
td.teacherPel = item.teacherPel;
td.teacherEmail = item.teacherEmail;
td.teacherPassword = item.teacherPassword;
listDTO.Add(td);
}
return(listDTO);
}
protected void Page_Load(object sender, EventArgs e)
{
var studentDAL = new StudentDAL();
if (!IsPostBack)
{
this.currentStudent = HttpContext.Current.Session["SelectedStudent"] as Student;
populateStudentDDL(studentDAL);
this.currentGrade = HttpContext.Current.Session["CurrentGradedItem"] as GradeItem;
this.ddlStudentNames_OnSelectedIndexChanged(null, null);
int count = 0;
foreach (var item in this.ddlAssignmentNames.Items)
{
if (item.ToString() == this.currentGrade.Name)
{
this.ddlAssignmentNames.SelectedIndex = count;
}
count++;
}
this.ddlAssignmentNames_SelectedIndexChanged(null, null);
DataBind();
}
this.currentGrade = HttpContext.Current.Session["CurrentGradedItem"] as GradeItem;
if (currentGrade != null)
{
var user = HttpContext.Current.Session["User"] as User;
TeacherDAL teacherDAL = new TeacherDAL();
Teacher teacher = teacherDAL.GetTeacherByTeacherID(user.UserId);
var course = HttpContext.Current.Session["CurrentCourse"] as Course;
this.lblCourse.Text = course.Name;
this.lblTeacher.Text = teacher.Name;
this.lblEmail.Text = teacher.Email;
double.TryParse(tbxGrade.Text, out this.workingGrade);
//this.currFeedBack = this.currentGrade.Feedback == null ? "" : this.currentGrade.Feedback;
this.workingFeedback = this.tbxDescription.Text;
}
}
/// <summary>
/// 读取教师信息
/// </summary>
/// <returns></returns>
public static TeacherDAL GetTeachers()
{
TeacherDAL teachers;
if (File.Exists(teacherDocPath))
{
using (FileStream fs = new FileStream(teacherDocPath, FileMode.Open, FileAccess.Read))
{
BinaryFormatter bf = new BinaryFormatter();
teachers = (TeacherDAL)bf.Deserialize(fs);
}
}
else
{
using (FileStream fs = new FileStream(teacherDocPath, FileMode.CreateNew, FileAccess.Write))
{
BinaryFormatter bf = new BinaryFormatter();
teachers = new TeacherDAL();
bf.Serialize(fs, teachers);
}
}
return(teachers);
}
protected void AvailableCourses_SelectedIndexChanged(object sender, EventArgs e)
{
int crn = (int)this.AvailableCoursesGrid.SelectedValue;
HttpContext.Current.Session["chosenCRN"] = crn;
CourseDAL courseGetter = new CourseDAL();
Course courseToAdd = courseGetter.GetCourseByCRN(crn);
TeacherDAL dal = new TeacherDAL();
Models.Teacher instructor = dal.GetTeacherByCRN(crn);
string instructorName = instructor != null ? instructor.Name : "TBA";
this.lblCourseToAdd.Text = "Course to Add: " + courseToAdd.CRN + " " + courseToAdd.Name + " " +
courseToAdd.SectionNumber + " Instructor: " + instructorName;
CourseSignUpHelper degreeChecker = new CourseSignUpHelper();
var current = HttpContext.Current.Session["User"] as User;
if (!degreeChecker.CheckIfCourseContributesToMajor(crn, current.UserId))
{
this.lblCourseToAdd.Text +=
Environment.NewLine + "This course does not contribute to your degree program.";
}
}
//UserDAL userDAL = new UserDAL();
public TeacherDTO GetTeacherDTO(string Name, string password)
{
TeacherDAL td = new TeacherDAL();
Teacher t = td.GetTeacher(Name, password);
TeacherDTO teacherDTO = new TeacherDTO();
if (t != null)
{
teacherDTO.teacherId = t.teacherId;
teacherDTO.teacherTz = t.teacherTz;
teacherDTO.teacherFirstName = t.teacherFirstName;
teacherDTO.teacherLastName = t.teacherLastName;
teacherDTO.teacherPel = t.teacherPel;
teacherDTO.teacherEmail = t.teacherEmail;
teacherDTO.teacherPassword = t.teacherPassword;
return(teacherDTO);
}
else
{
return(null);
}
//throw new Exception("teacher not exist");
}
public object Login(string identityCard, string passWord)
{
Teacher teacher = new Teacher();
Student student = new Student();
StudentDAL studentDAL = new StudentDAL();
TeacherDAL teacherDAL = new TeacherDAL();
try
{
student = studentDAL.SelectByProperty(s => s.IdentityCard.Trim() == identityCard.Trim()).FirstOrDefault();
teacher = teacherDAL.SelectByProperty(t => t.IdentityCard.Trim() == identityCard.Trim()).FirstOrDefault();
if (student !=null)
{
if (student.PassWord.Trim() == passWord.Trim())
return student;
else
throw new ViladationException(new RuleViolation("�����ȷ."));
}
else if (teacher!=null)
{
if (teacher.PassWord.Trim() == passWord.Trim())
return teacher;
else
throw new ViladationException(new RuleViolation("�����ȷ."));
}
else
throw new ViladationException(new RuleViolation("�������!"));
}
catch (AccessDataException ac)
{
throw ac;
}
}
public TeacherBLL(string constring)
{
dal = new TeacherDAL(constring);
}
public List <StatusStudentByClass> StatusByClassBL(string studyGroupClass)
{
TeacherDAL t = new TeacherDAL();
return(t.StatusByClass(studyGroupClass));
}
public List <StatusesStudentHomeWork> StatusPupilBL(string proffesion)
{
TeacherDAL t = new TeacherDAL();
return(t.StatusPupil(proffesion));
}
/// <summary>
/// 查询全部
/// </summary>
public static List <Teacher> AllData(string WhereSrc, string PXzd, string PXType)
{
return(TeacherDAL.AllData(WhereSrc, PXzd, PXType));
}
/// <summary>
/// 根据主键查询实体
///</summary>
public static Teacher GetIdByTeacher(int Id)
{
return(TeacherDAL.GetIdByTeacher(Id));
}
/// <summary>
/// 根据主键删除
///</summary>
public static int DeleteTeacher(int Id)
{
return(TeacherDAL.DeleteTeacher(Id));
}