public async Task <IActionResult> LogIn(UserSelect2 user)
{
if (ModelState.IsValid)
{
var result = await signInManager.PasswordSignInAsync(user.UserName, user.Password, true, false);
var isInRole = await userManager.IsInRoleAsync(
await userManager.FindByNameAsync(
user.UserName), "ActiveUser");
if (result.Succeeded && isInRole)
{
return(RedirectToAction("Index", "Home"));
}
if (result.Succeeded && !isInRole)
{
ModelState.AddModelError("", "Jesteś zablokowany!");
}
else
{
ModelState.AddModelError("", "Nie można się zalogować!");
}
}
AccountLogIn accountLogIn = new AccountLogIn()
{
User = user
};
return(View(accountLogIn));
}
public bool InitialAccount(AccountLogIn account)
{
try
{
OleDbConnection connect = new OleDbConnection();
connect.ConnectionString = conn;
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
cmd.CommandText = "Insert INTO Account VALUES (?,?)";
OleDbParameter para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = account.ID;
para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = account.Password;
cmd.ExecuteNonQuery();
connect.Close();
return(true);
}
catch { return(false); }
}
public bool LogIn(string ID, string Password)
{
try
{
DataSetRepo dataSet = new DataSetRepo();
List_Account = dataSet.GetList_Of_Account();
InitialLogIn();
foreach (var account in List_Account)
{
if (ID == account.ID && Password == account.Password)
{
if (account.ID.Contains("giaovu"))
{
isStudent = false;
}
else
{
isStudent = true;
}
login = account;
return(true);
}
}
return(false);
}
catch
{
return(false);
}
}
public void LoadStudents(string pathFile)
{
if (List_Of_Students == null)
{
List_Of_Students = new List <Students>();
}
if (List_Of_Account == null)
{
List_Of_Account = new List <AccountLogIn>();
}
try
{
StreamReader reader = new StreamReader(pathFile);
string ClassID = reader.ReadLine();
string[] splitClass = ClassID.Split(',');
reader.ReadLine();
string line = "";
while ((line = reader.ReadLine()) != null)
{
string[] split = line.Split(',');
var newStudent = new Students();
newStudent.StudentID = split[1];
newStudent.FullName = split[2];
newStudent.Gender = split[3];
newStudent.ID = split[4];
newStudent.classID = new Classes();
newStudent.classID.ClassID = splitClass[0];
var newAccount = new AccountLogIn();
newAccount.ID = newStudent.StudentID;
newAccount.Password = newStudent.ID;
List_Of_Students.Add(newStudent);
List_Of_Account.Add(newAccount);
InitialAccount(newAccount);
}
reader.Close();
//Import To DATABSE
InitialStudentsToDatabase(splitClass[0]);
return;
} catch
{
return;
}
}
public void InitialLogIn()
{
AccountLogIn account = new AccountLogIn();
account.ID = "giaovu";
account.Password = "******";
if (List_Account == null)
{
List_Account = new List <AccountLogIn>();
}
List_Account.Add(account);
}
public bool changePassword(AccountLogIn account)
{
if (List_Of_Account != null)
{
foreach (var acc in List_Of_Account)
{
if (acc.ID == account.ID)
{
acc.Password = account.Password;
try
{
OleDbConnection connect = new OleDbConnection();
connect.ConnectionString = conn;
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
cmd.CommandText = "Update Account SET Pass = ? WHERE ID = ?";
OleDbParameter para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = account.Password;
para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = account.ID;
cmd.ExecuteNonQuery();
connect.Close();
return(true);
}
catch { }
}
}
return(false);
}
return(false);
}
public bool LoadData()
{
try
{
List_Of_Classes = new List <Classes>();
List_Of_Students = new List <Students>();
List_Of_Courses = new List <Courses>();
List_Of_ClassCourses = new List <ClassCourse>();
List_Of_GradeClassCourses = new List <GradeClassCourse>();
List_Of_Account = new List <AccountLogIn>();
OleDbConnection connect = new OleDbConnection();
connect.ConnectionString = conn;
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
cmd.CommandText = "SELECT * FROM Classes";
OleDbDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
var Class = new Classes();
Class.ClassID = reader.GetString(0);
List_Of_Classes.Add(Class);
}
reader.Close();
cmd.CommandText = "SELECT * FROM Students";
reader = cmd.ExecuteReader();
while (reader.Read())
{
var student = new Students();
student.StudentID = reader.GetString(0);
student.FullName = reader.GetString(1);
student.Gender = reader.GetString(2);
student.ID = reader.GetString(3);
student.classID = new Classes();
student.classID.ClassID = reader.GetString(4);
List_Of_Students.Add(student);
}
reader.Close();
cmd.CommandText = "SELECT * FROM Courses";
reader = cmd.ExecuteReader();
while (reader.Read())
{
var course = new Courses();
course.CourseID = reader.GetString(0);
course.CourseName = reader.GetString(1);
course.Room = reader.GetString(2);
course.classID = new Classes();
course.classID.ClassID = reader.GetString(3);
List_Of_Courses.Add(course);
}
reader.Close();
cmd.CommandText = "SELECT distinct CourseID FROM ClassCourses";
reader = cmd.ExecuteReader();
while (reader.Read())
{
var classCourse = new ClassCourse();
string temp = reader.GetString(0);
foreach (var course in List_Of_Courses)
{
if (course.CourseID == temp)
{
classCourse.course = course;
classCourse.students = new List <Students>();
OleDbCommand cmd2 = new OleDbCommand();
cmd2.Connection = connect;
cmd2.CommandText = $"SELECT StudentID FROM ClassCourses WHERE CourseID = '{course.CourseID}' ";
OleDbDataReader rd = cmd2.ExecuteReader();
while (rd.Read())
{
string StudentID = rd.GetString(0);
foreach (var stu in List_Of_Students)
{
if (stu.StudentID == StudentID)
{
classCourse.students.Add(stu);
}
}
}
rd.Close();
List_Of_ClassCourses.Add(classCourse);
}
}
}
reader.Close();
cmd.CommandText = "SELECT distinct CourseID FROM GradeCourses";
reader = cmd.ExecuteReader();
while (reader.Read())
{
var gradeClassCourse = new GradeClassCourse();
gradeClassCourse.classCourse = new ClassCourse();
string temp = reader.GetString(0);
foreach (var course in List_Of_Courses)
{
if (course.CourseID == temp)
{
gradeClassCourse.classCourse.course = course;
gradeClassCourse.listGrade = new List <Grade>();
OleDbCommand cmd2 = new OleDbCommand();
cmd2.Connection = connect;
cmd2.CommandText = $"SELECT * FROM GradeCourses WHERE CourseID = '{course.CourseID}' ";
OleDbDataReader rd = cmd2.ExecuteReader();
while (rd.Read())
{
Grade newGrade = new Grade();
newGrade.StudentID = rd.GetString(1);
newGrade.GradeGK = rd.GetDouble(2);
newGrade.GradeCK = rd.GetDouble(3);
newGrade.GradeE = rd.GetDouble(4);
newGrade.TotalGrade = rd.GetDouble(5);
gradeClassCourse.listGrade.Add(newGrade);
}
rd.Close();
List_Of_GradeClassCourses.Add(gradeClassCourse);
}
}
}
reader.Close();
cmd.CommandText = "SELECT * FROM Account";
reader = cmd.ExecuteReader();
while (reader.Read())
{
var account = new AccountLogIn();
account.ID = reader.GetString(0);
account.Password = reader.GetString(1);
List_Of_Account.Add(account);
}
reader.Close();
connect.Close();
return(true);
}
catch { return(false); }
}
public bool AddStudent(Students newStudent)
{
if (List_Of_Students != null)
{
List_Of_Students.Add(newStudent);
var newAccount = new AccountLogIn();
newAccount.ID = newStudent.StudentID;
newAccount.Password = newStudent.ID;
if (List_Of_Account == null)
{
List_Of_Account = new List <AccountLogIn>();
}
List_Of_Account.Add(newAccount);
InitialAccount(newAccount);
try
{
OleDbConnection connect = new OleDbConnection();
connect.ConnectionString = conn;
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
cmd.CommandText = "INSERT INTO Students VALUES (?,?,?,?,?)";
OleDbParameter para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = newStudent.StudentID;
para = cmd.Parameters.Add("", OleDbType.LongVarChar);
para.Value = newStudent.FullName;
para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = newStudent.Gender;
para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = newStudent.ID;
para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = newStudent.classID.ClassID;
cmd.ExecuteNonQuery();
if (List_Of_ClassCourses != null)
{
foreach (var classCourse in List_Of_ClassCourses)
{
if (classCourse.course.classID.ClassID == newStudent.classID.ClassID)
{
classCourse.students.Add(newStudent);
}
}
foreach (var classCourse in List_Of_ClassCourses)
{
if (classCourse.course.classID.ClassID == newStudent.classID.ClassID)
{
cmd.CommandText = "INSERT INTO ClassCourses VALUES (?,?)";
para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = classCourse.course.CourseID;
para = cmd.Parameters.Add("", OleDbType.VarChar);
para.Value = newStudent.StudentID;
cmd.ExecuteNonQuery();
}
}
}
connect.Close();
return(true);
} catch
{
return(false);
}
}
return(false);
}
