protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { logIn = (LogIn)Session["User"]; centercode = logIn.CenterCode; Center aCenter = centerManager.GetCenterIdbyCenterCode(centercode); CenterId = aCenter.Id; centerName.Text = aCenter.Name; centerName1.Text = aCenter.Name; countDoctorLabel.Text = doctorManager.CountDoctor(CenterId).ToString(); countPatientLabel.Text = centerManager.CountPatient(CenterId).ToString(); } }