public static string AddUser(Class.User user) { StartConnection(); try { using (MySqlCommand = new MySqlCommand("insert into user (user.ID,user.email,user.name,user.password) values('',@email,@name,@password)", MySqlConnection)) { MySqlCommand.Parameters.AddWithValue("@email", user.Email.ToLower()); MySqlCommand.Parameters.AddWithValue("@name", user.Name); MySqlCommand.Parameters.AddWithValue("@password", user.Password); MySqlConnection.Open(); var result = MySqlCommand.ExecuteScalar(); if (MySqlConnection.State != System.Data.ConnectionState.Closed) { MySqlConnection.Close(); } if (result != null) { return("User has been added to database"); } else { return("No database result Methods.AddUser()"); } } } catch (Exception ex) { if (MySqlConnection.State != System.Data.ConnectionState.Closed) { MySqlConnection.Close(); } return("Something went wrong in Methods.AddUser()"); } }
// button click protected void UpdateButton_Click(object sender, EventArgs e) { if (Page.IsValid) { Class.User user = new Class.User(); Class.Result res = new Class.Result(); user.Email = txtEmail.Text; // controls if user already exists (with dataaccess), if yes: password will be replaced res = DataAccess.DataAccessUser.ChangePasswordUser(user.Email); if (res.result) { DivSuccess.Visible = true; DivError.Visible = false; } else { DivSuccess.Visible = false; DivError.Visible = true; lblError.Text = res.Message; } } }
private static void WriteEmptyInfo(Class.User usr, string TestCaseName) { StringBuilder stringBuilder = new StringBuilder(); AddComma("" + usr.Id_user, stringBuilder); AddComma("noLabel", stringBuilder); AddComma("noLabel", stringBuilder); AddComma("noLabel", stringBuilder); HttpContext.Current.Response.Write(stringBuilder.ToString()); HttpContext.Current.Response.Write(Environment.NewLine); }
// New test case: send test case notification to eligible users public static List <string> testCaseNotificationMail(Class.User user, Class.TestCase tc) { List <string> message = new List <string>(); // subject: message.Add("New test case " + tc.NameTestCase + " available on labeling framework website"); // message text message.Add("Dear " + user.title + " " + user.Surname + ",<br/><br/> a new test case is available for labeling on: " + "<a href=''" + Constant.webSiteAddress + "''>" + Constant.webSiteAddress + "</a> <br/><br/>Please consider to participate!<br/>Thank you!"); return(message); }
internal Class.User Login(string Email, string Password) { SqlConnection con = new SqlConnection(); con.ConnectionString = ConfigurationManager.ConnectionStrings["LocalDataConnection"].ConnectionString; con.Open(); SqlCommand sqlcmd = new SqlCommand(); DataSet oDS = new DataSet(); if (Password == "tempassword12345") { sqlcmd.CommandText = "Select * from Users where Email ='" + Email + "'"; } else { sqlcmd.CommandText = "Select * from Users where Email ='" + Email + "' and AccountPassword ='******'"; sqlcmd.CommandText = "Select * from Users where Email ='" + Email + "' and AccountPassword ='******' and ID not in (select UserID from BlockList) "; } sqlcmd.CommandType = CommandType.Text; sqlcmd.Connection = con; SqlDataAdapter oAdapter = new SqlDataAdapter(); oAdapter.SelectCommand = sqlcmd; oAdapter.Fill(oDS); PetStore.Class.User oUser = new Class.User(); if (oDS.Tables[0].Rows.Count == 0) { oUser = null; } else { oUser.ID = Convert.ToInt32(oDS.Tables[0].Rows[0]["ID"].ToString()); oUser.FirstName = oDS.Tables[0].Rows[0]["FirstName"].ToString(); oUser.LastName = oDS.Tables[0].Rows[0]["LastName"].ToString(); oUser.Email = oDS.Tables[0].Rows[0]["Email"].ToString(); oUser.Password = oDS.Tables[0].Rows[0]["AccountPassword"].ToString(); oUser.Address = oDS.Tables[0].Rows[0]["Address1"].ToString(); oUser.City = oDS.Tables[0].Rows[0]["City"].ToString(); oUser.Province = oDS.Tables[0].Rows[0]["Province"].ToString(); oUser.PostalCode = oDS.Tables[0].Rows[0]["PostalCode"].ToString(); //oUser.PetType = ddlPettype.SelectedItem.Value; oUser.Phone = oDS.Tables[0].Rows[0]["Phone"].ToString(); oUser.RoleID = Convert.ToInt32(oDS.Tables[0].Rows[0]["RoleID"].ToString()); } return(oUser); }
} // complete list of all pages to be viewed with inside nested all images corresponding to that page public manageImg(Class.TestCase tc, Class.User usr) { this.IDTestcase = tc.IDTestcase; this.IDUser = usr.Id_user; this.tc = tc; this.usr = usr; this.iIdxGroup = 0; this.iNGroups = 0; this.iNImages = 0; this.allImages = new List <List <PackageImage> >(); this.currentPageIndex = 1; }
public static List <Class.User> getUser() { List <Class.User> u = new List <Class.User>(); //try //{ using (MySqlConnection conn = DataAccessBase.GetConnection()) { conn.Open(); MySqlCommand command = new MySqlCommand("GetUser", conn); command.CommandType = System.Data.CommandType.StoredProcedure; command.Parameters.AddWithValue("@iduser", DBNull.Value); using (MySqlDataReader reader = command.ExecuteReader()) { while (reader.Read()) { Class.User user = new Class.User(); user.Id_user = reader.GetInt64(0); user.Name = reader.GetString(1); user.Surname = reader.GetString(2); user.Email = reader.GetString(3); user.DescriptionType = reader.GetString(4); user.YearsOfExperience = reader.GetInt16(5); user.Username = reader.GetString(9); if (reader["DateInsert"] != DBNull.Value) { user.DateInsert = reader.GetDateTime("DateInsert"); user.YearsOfExperience = (DateTime.Now.Year - user.DateInsert.Year) + user.YearsOfExperience; } u.Add(user); } } } //} //catch (Exception ex) //{ // esito.esito = false; // esito.Message= ex.Message; //} return(u); }
protected void gvUser_SelectedIndexChanging(object sender, GridViewSelectEventArgs e) { // get id testcase my datakey selected in the gridview long id_user = Convert.ToInt64(gvUser.DataKeys[e.NewSelectedIndex].Value); long id_testcase = Convert.ToInt64(idTestCase.Value); gvLable.DataSource = DataAccess.DataAccessTestCase.GetLableforIdUserIdTestcase(id_testcase, id_user); gvLable.DataBind(); Class.User usr = DataAccess.DataAccessUser.getUserById(id_user); lUser.InnerText = "Label of user: "******" " + usr.Surname; fuser.Visible = true; flable.Visible = true; }
protected void gvUser_SelectedIndexChanging(object sender, GridViewSelectEventArgs e) { // get id user my datakey selected in the gridview long id_user = Convert.ToInt64(gvUser.DataKeys[e.NewSelectedIndex].Value); hddIdUser.Value = id_user.ToString(); Class.User user = DataAccess.DataAccessUser.getUserById(id_user); txtName.Text = user.Name; txtSurname.Text = user.Surname; ddlUserType.SelectedValue = user.Type.ToString(); fUpdateUser.Visible = true; fUserFooter.Visible = true; DivSuccess.Visible = false; DivError.Visible = false; }
public static List <Class.File> GetFiles(Class.User LoggedInUser) { StartConnection(); try { if (LoggedInUser != null) { using (MySqlCommand = new MySqlCommand("select file_user.FileID, file_user.SendToID, file.Data, file.isText, file.DateTime, user.ID, user.Email, user.Name from file_user join file on file.ID=file_user.FileID join user on user.ID=file_user.UserID where file_user.SendToID=@sendTo", MySqlConnection)) { MySqlCommand.Parameters.AddWithValue("@sendTo", LoggedInUser.Email); MySqlConnection.Open(); List <Class.File> Files = new List <Class.File>(); MySqlDataReader reader = MySqlCommand.ExecuteReader(); while (reader.Read()) { Class.File file = new Class.File(); file.ID = (int)reader["fileid"]; file.EmailToUser = (string)reader["sendtoid"]; file.Data = (string)reader["data"]; file.isText = (bool)reader["IsText"]; file.Datetime = (DateTime)reader["datetime"]; file.FromUser = new Class.User() { Email = (string)reader["email"], ID = (int)reader["ID"], Name = (string)reader["name"] }; Files.Add(file); } if (MySqlConnection.State != System.Data.ConnectionState.Closed) { MySqlConnection.Close(); } return(Files); } } else { throw new Exception("You need to be logged in to perform this action!"); } } catch (Exception ex) { throw new Exception(ex.Message); } }
public static void writeUserList() { List <Class.User> userList = new List <Class.User>(); using (MySqlConnection conn = DataAccessBase.GetConnection()){ conn.Open(); MySqlCommand command = new MySqlCommand("getListOfUsers", conn); command.CommandType = System.Data.CommandType.StoredProcedure; using (MySqlDataReader reader = command.ExecuteReader()) { while (reader.Read()) { Class.User user = new Class.User(); user.Id_user = reader.GetInt64(0); user.Name = reader.GetString(1); user.Surname = reader.GetString(2); user.Email = reader.GetString(3); user.DescriptionType = reader.GetString(4); user.YearsOfExperience = reader.GetInt16(5); user.titleId = reader.GetInt32(6); user.Username = reader.GetString(7); user.title = reader.GetString(8); userList.Add(user); } } } if (userList.Count > 0) { //System.IO.File.Exists(pathInUser) using (System.IO.StreamWriter file = new System.IO.StreamWriter(Constant.pathUserList)) { int amountOfUsers = 0; file.WriteLine("UserId; title/salutation; first name;surname; username; email; user type; years of experience;"); foreach (Class.User user in userList) { file.WriteLine(user.Id_user + "; " + user.title + "; " + user.Name + "; " + user.Surname + "; " + user.Username + "; " + user.Email + "; " + user.DescriptionType + "; " + user.YearsOfExperience + ";"); amountOfUsers++; } file.WriteLine("total amount of users: " + amountOfUsers); } } }
// checks if password is correct and returns corresponding user public static Class.User checkPassword(string username, string password) { Class.User userLogin = null; PasswordHandling pw = new PasswordHandling(); try { using (MySqlConnection conn = DataAccessBase.GetConnection()) { conn.Open(); MySqlCommand command = new MySqlCommand("getPassword", conn); command.CommandType = System.Data.CommandType.StoredProcedure; command.Parameters.AddWithValue("inusername", username); using (MySqlDataReader reader = command.ExecuteReader()) { while (reader.Read()) { // get salt and hash from db string hashedPassword = reader.GetString(0); string salt = reader.GetString(1); // check if password is valid pw.checkPassword(password, hashedPassword, salt); } } conn.Close(); // log in if user is valid if (pw.userIsVerified()) { userLogin = LoginUser(username, pw.getHashedPassword()); } pw = null; } } catch (Exception) { return(null); } return(userLogin); }
// if click on login protected void btnLogin_Click(object sender, EventArgs e) { Class.User user = null; // variable: user, get existing user if exist try { user = DataAccessUser.checkPassword(txtUsername.Text, txtPassword.Text); } catch (Exception) { Response.Redirect("Login.aspx"); } if (user != null) { // user is available for the whole page Session["User"] = user; Response.Redirect("~/Default.aspx"); // change to welcome page } }
public static bool SaveLabelContinuous(List <LableScaleContinuous> Listlablecontinuous) { if (Listlablecontinuous.Count == 0) { return(false); } Class.manageImg managerView = HttpContext.Current.Session["managerView"] as Class.manageImg; Class.User user = HttpContext.Current.Session["User"] as Class.User; Result res = null; int index = managerView.currentPageIndex; foreach (LableScaleContinuous lb in Listlablecontinuous) { // save labels in current session for (int i = 0; i < managerView.allImages[index].Count; i++) { if (managerView.allImages[index][i].IdGroupImage == lb.IdGroupImage) { for (int c = 0; c < managerView.allImages[index][i].LableContinuous.Count; c++) { if (managerView.allImages[index][i].LableContinuous[c].IdLable == lb.IdLable) { managerView.allImages[index][i].LableContinuous[c].Lable = lb.Lable; } } } } if (lb.IdGroupImage != 0) { LableScaleContinuous lable = new LableScaleContinuous(); lable.Lable = lb.Lable; lable.IdGroupImage = lb.IdGroupImage; lable.IdUser = Convert.ToInt64(user.Id_user); lable.IdScaleContinuous = lb.IdScaleContinuous; res = DataAccessTestCase.InsertLableScaleContinuous(lable); } } return(res.result); }
public static Class.User LoginUser(string username, string password) { Class.User user = null; //try //{ using (MySqlConnection conn = DataAccessBase.GetConnection()) { conn.Open(); MySqlCommand command = new MySqlCommand("LoginUser", conn); command.CommandType = System.Data.CommandType.StoredProcedure; command.Parameters.AddWithValue("inusername", username); command.Parameters.AddWithValue("Password", password); using (MySqlDataReader reader = command.ExecuteReader()) { while (reader.Read()) { user = new Class.User(); user.Name = reader.GetString(0); user.Surname = reader.GetString(1); user.Email = reader.GetString(2); user.Type = reader.GetInt16(3); user.YearsOfExperience = reader.GetInt16(4); user.Id_user = reader.GetInt32(5); user.title = reader.GetString(6); user.Username = reader.GetString(7); user.DescriptionType = reader.GetString(8); } } } //} //catch (Exception ex) //{ // esito.esito = false; // esito.Message= ex.Message; //} return(user); }
public static Result RegisterUser(Class.User u) { Result res = new Result(); try { PasswordHandling pw = new PasswordHandling(); pw.hashPassword(u.Password); using (MySqlConnection conn = DataAccessBase.GetConnection()) { conn.Open(); MySqlCommand command = new MySqlCommand("RegisterUser", conn); command.CommandType = System.Data.CommandType.StoredProcedure; command.Parameters.AddWithValue("Name", u.Name); command.Parameters.AddWithValue("Surname", u.Surname); command.Parameters.AddWithValue("title_Id", u.titleId); command.Parameters.AddWithValue("Password", pw.getHashedPassword()); command.Parameters.AddWithValue("Salt", pw.getSalt()); command.Parameters.AddWithValue("username", u.Username); command.Parameters.AddWithValue("Email", u.Email); command.Parameters.AddWithValue("Type", u.Type); command.Parameters.AddWithValue("YearOfExperience", u.YearsOfExperience); command.Parameters.AddWithValue("DateInsert", u.DateInsert); command.ExecuteNonQuery(); res.result = true; } } catch (Exception ex) { res.result = false; res.Message = ex.Message; } return(res); }
internal bool UpdateUser(Class.User oUser) { SqlConnection con = new SqlConnection(); con.ConnectionString = ConfigurationManager.ConnectionStrings["LocalDataConnection"].ConnectionString; con.Open(); SqlCommand sqlcmd = new SqlCommand(); DataSet oDS = new DataSet(); sqlcmd.CommandText = "spUpdateUser"; sqlcmd.CommandType = CommandType.StoredProcedure; sqlcmd.Connection = con; sqlcmd.Parameters.AddWithValue("@ID", oUser.ID); sqlcmd.Parameters.AddWithValue("@First", oUser.FirstName); sqlcmd.Parameters.AddWithValue("@Last", oUser.LastName); sqlcmd.Parameters.AddWithValue("@Email", oUser.Email); sqlcmd.Parameters.AddWithValue("@Add", oUser.Address); sqlcmd.Parameters.AddWithValue("@City", oUser.City); sqlcmd.Parameters.AddWithValue("@Prov", oUser.Province); sqlcmd.Parameters.AddWithValue("@Postal", oUser.PostalCode); sqlcmd.Parameters.AddWithValue("@Phone", oUser.Phone); sqlcmd.Parameters.AddWithValue("@Password", oUser.Password); //sqlcmd.Parameters.AddWithValue("@Pet", oUser.PetType); int result = sqlcmd.ExecuteNonQuery(); //SqlDataAdapter oAdapter = new SqlDataAdapter(); //oAdapter.SelectCommand = sqlcmd; //oAdapter.Fill(oDS); con.Close(); return(result > 0 ? true : false); }
public static Result UpdateProfileView(long iduser, Class.User user) { Result res = new Result(); PasswordHandling newPassword = new PasswordHandling(); newPassword.generateSalt(); newPassword.hashPassword(user.Password); try { using (MySqlConnection conn = DataAccessBase.GetConnection()) { conn.Open(); MySqlCommand command = new MySqlCommand("UpdateProfileView", conn); command.CommandType = System.Data.CommandType.StoredProcedure; command.Parameters.AddWithValue("name", user.Name); command.Parameters.AddWithValue("Surname", user.Surname); command.Parameters.AddWithValue("PW", newPassword.getHashedPassword()); command.Parameters.AddWithValue("Salt", newPassword.getSalt()); command.Parameters.AddWithValue("username", user.Username); command.Parameters.AddWithValue("Email", user.Email); command.Parameters.AddWithValue("iduser", iduser); command.ExecuteNonQuery(); res.result = true; } } catch (Exception ex) { res.result = false; res.Message = ex.Message; } return(res); }
public static Class.User getUserById(long id_user) { Class.User user = new Class.User(); //try //{ using (MySqlConnection conn = DataAccessBase.GetConnection()) { conn.Open(); MySqlCommand command = new MySqlCommand("getUser", conn); command.CommandType = System.Data.CommandType.StoredProcedure; command.Parameters.AddWithValue("@iduser", id_user); using (MySqlDataReader reader = command.ExecuteReader()) { while (reader.Read()) { user.Id_user = reader.GetInt64(0); user.Name = reader.GetString(1); user.Surname = reader.GetString(2); user.Email = reader.GetString(3); user.DescriptionType = reader.GetString(4); user.YearsOfExperience = reader.GetInt16(5); user.Type = reader.GetInt16(6); user.Password = reader.GetString(8); user.Username = reader.GetString(9); } } } //} //catch (Exception ex) //{ // esito.esito = false; // esito.Message= ex.Message; //} return(user); }
internal bool IsUserExist(Class.User oUser) { SqlConnection con = new SqlConnection(); con.ConnectionString = ConfigurationManager.ConnectionStrings["LocalDataConnection"].ConnectionString; con.Open(); SqlCommand sqlcmd = new SqlCommand(); DataSet oDS = new DataSet(); sqlcmd.CommandText = "Select count(*) from Users where Email='" + oUser.Email + "'"; sqlcmd.CommandType = CommandType.Text; sqlcmd.Connection = con; SqlDataAdapter oAdapter = new SqlDataAdapter(); oAdapter.SelectCommand = sqlcmd; oAdapter.Fill(oDS); con.Close(); return(oDS.Tables[0].Rows[0][0].ToString() == "0" ? false : true); }
protected void btnLogin_Click(object sender, EventArgs e) { Class.User user = ConnectionClass.LoginUser(txtLogin.Text, txtPassword.Text); if (user != null) { //Store login variables in session Session["login"] = user.Name; Session["type"] = user.Type; Session["email"] = user.Email; Session["buildingNo"] = user.BuildingNumber; Session["apt"] = user.NumberApt; // Session["stan"] = user.stan; // lblError.Text = (string)user.Name + " " + (string)user.Type + " " + (string)user.Email + " " + user.BuildingNumber; if (Session["type"].ToString() == "admin") { // lblError.Text = "E admin"; Response.Redirect("~/Pages/Admin/DefaultAdmin.aspx"); } else if (Session["type"].ToString() == "manager") { // lblError.Text = "E menadzer"; Response.Redirect("~/Pages/Manager/DefaultManager.aspx"); } else if (Session["type"].ToString() == "user") { // lblError.Text = "E korisnik"; Response.Redirect("~/Pages/User/DefaultUser.aspx"); } } else { lblError.Text = "Неуспешна најава"; } }
public static void SaveLabelDiscrete(List <LableScaleDiskrete> Listlablediscrete) { Class.manageImg managerView = HttpContext.Current.Session["managerView"] as Class.manageImg; if (Listlablediscrete.Count == 0) { return; } // discrete label wird hier gespeichert Class.User user = HttpContext.Current.Session["User"] as Class.User; Result res = null; int index = managerView.currentPageIndex; foreach (LableScaleDiskrete lb in Listlablediscrete) { // save labels in current session for (int i = 0; i < managerView.allImages[index].Count; i++) { if (managerView.allImages[index][i].IdGroupImage == lb.IdGroupImage) { managerView.allImages[index][i].LableDiscrete = lb.Lable; } } if (lb.IdGroupImage != 0) { LableScaleDiskrete lable = new LableScaleDiskrete(); lable.Lable = lb.Lable; lable.IdGroupImage = lb.IdGroupImage; lable.IdUser = Convert.ToInt64(user.Id_user); res = DataAccessTestCase.InsertLableScaleDiskrete(lable); } } }
public static Class.User SignInUser(Class.User user) { StartConnection(); try { using (MySqlCommand = new MySqlCommand("select * from user where user.email=@email and user.password=@password", MySqlConnection)) { MySqlCommand.Parameters.AddWithValue("@email", user.Email.ToLower()); MySqlCommand.Parameters.AddWithValue("@password", user.Password); MySqlConnection.Open(); MySqlDataReader reader = MySqlCommand.ExecuteReader(); Class.User userCredentials = new Class.User(); while (reader.Read()) { userCredentials.ID = (int)reader["ID"]; userCredentials.Name = (string)reader["name"]; userCredentials.Email = (string)reader["email"]; userCredentials.AlreadyHashedPassword = (string)reader["password"]; } if (MySqlConnection.State != System.Data.ConnectionState.Closed) { MySqlConnection.Close(); } return(userCredentials); } } catch (Exception ex) { if (MySqlConnection.State != System.Data.ConnectionState.Closed) { MySqlConnection.Close(); } return(null); } }
// when click on button create user, eventArgs event of button protected void CreateUserButton_Click(object sender, EventArgs e) { Result result = new Result(); result.result = false; Class.User user = null; // if every control is false -> alles ok if (Page.IsValid) { // populate object and insert in db new user user = new Class.User(); user.Name = txtName.Text; user.Surname = txtSurname.Text; user.Password = txtPassword.Text; user.Username = txtUserName.Text; user.Email = txtEmail.Text; user.Type = Convert.ToInt32(ddlUserType.SelectedValue); user.titleId = Convert.ToInt32(ddlUserTitle.SelectedValue); user.YearsOfExperience = Convert.ToInt32(txtYearsExperience.Text); user.DateInsert = DateTime.Now; result = DataAccessUser.RegisterUser(user); DataAccessUser.writeUserList(); } else { } if (result.result) { DivSuccess.Visible = true; DivError.Visible = false; List <string> message = Constant.registerMail(txtName.Text, txtSurname.Text, txtUserName.Text, txtPassword.Text); MyEmail mail = new MyEmail(); mail.sendEmail(txtEmail.Text, message[0], message[1], Constant.includeAttachment); if (Constant.sendRegisteredAdmin) { List <string> messageAdmin = Constant.registerNotificationAdminMail(txtName.Text, txtSurname.Text, txtUserName.Text); mail.sendEmail(Constant.adminEmailAddress, messageAdmin[0], messageAdmin[1], false); } if (user != null) { // user is available for the whole page Session["User"] = user; Response.Redirect("~/Default.aspx"); // change to welcome page } } else { DivSuccess.Visible = false; DivError.Visible = true; lblError.Text = result.Message; } }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if (HttpContext.Current.Session["User"] == null) { Response.Redirect("~/Account/Login.aspx"); } else { long idTestCase = 0; if (HttpContext.Current.Session["IdTestCase"] != null) { idTestCase = Convert.ToInt64(HttpContext.Current.Session["IdTestCase"]); } // infos die immer da sind und sich während des Labelns nicht ändern Class.TestCase tc = DataAccess.DataAccessTestCase.getTestCase().Where(p => p.IDTestcase == idTestCase).FirstOrDefault(); lblNameTestCase.Text = tc.NameTestCase; lblTestQuestion.Text = tc.TestQuestion; lblGeneralInfo.Text = tc.GeneralInfo; if (System.IO.File.Exists(Constant.pathTutorialPages + tc.IDTestcase + ".html")) { string html = System.IO.File.ReadAllText(Constant.pathTutorialPages + tc.IDTestcase + ".html"); hddTutorial.Value = html; disableTutorial.Value = Constant.pathTutorialPages + tc.IDTestcase + ".html"; } else { hddTutorial.Value = ""; disableTutorial.Value = ""; } updateReference(0); HttpContext.Current.Session["viewImage"] = this; if (tc.ActiveLearning) { // check if there are files Class.manageImg managerView = HttpContext.Current.Session["managerView"] as Class.manageImg; // 0: no filesfound; 1: user file found; 2: initial file found int statusFiles = 0; if (System.IO.File.Exists(Constant.pathALuserInput + string.Format("{0:D4}", managerView.IDTestcase) + "_User" + string.Format("{0:D4}", managerView.IDUser) + ".csv")) { statusFiles += 2; HttpContext.Current.Session["numberOfOptimizationsUser"] = int.Parse(System.IO.File.ReadLines(Constant.pathALuserInput + string.Format("{0:D4}", managerView.IDTestcase) + "_User" + string.Format("{0:D4}", managerView.IDUser) + ".csv").First()); } else if (System.IO.File.Exists(Constant.pathALinitialInput + string.Format("{0:D4}", managerView.IDTestcase) + ".csv")) { statusFiles += 1; } HttpContext.Current.Session["statusFiles"] = statusFiles; } } } else { if (HttpContext.Current.Session["User"] == null) { Response.Redirect("~/Account/Login.aspx"); } else { try { bool refresh = (bool)HttpContext.Current.Session["refresh"]; if (refresh) { long idTestCase = 0; if (HttpContext.Current.Session["IdTestCase"] != null) { idTestCase = Convert.ToInt64(HttpContext.Current.Session["IdTestCase"]); } Class.TestCase tc = DataAccess.DataAccessTestCase.getTestCase().Where(p => p.IDTestcase == idTestCase).FirstOrDefault(); Thread task; Class.manageImg managerView; Class.User user = Session["User"] as Class.User; // initialize manage object with all needed content managerView = new manageImg(tc, user); // spawn a thread to create the image packages ThreadStart thread = new ThreadStart(managerView.ThreadRun); task = new Thread(thread); task.Start(); if (task.IsAlive) // creation of everything finished => all necessary information are in Session["managerView"] { Session["managerView"] = managerView; Response.Redirect("~/managementImage/ViewImage_.aspx"); } } }catch (Exception ex) {} } } }