public void validate(string eid, string password) { IEmployee employee = null; IEmployeeManager employeeManager = EmployeeManagerFactory.CreateEmployeeManager(); int employeeID = Convert.ToInt32(eid); employee = employeeManager.SelectEmployeeDetails(employeeID, password); if (employee != null) { Session["empid"] = employee.EmployeeID; Session["empname"] = employee.Name; Session["domain"] = employee.BussinessDomain; Session["uid"] = employee.UnitHead; Session["ishr"] = employee.IsHR; Response.Redirect("HomePage.aspx"); } else { Label1.Visible = true; Label1.Text = "Employee Not found"; } }