Writing Something

/// <summary>
/// Use this class for base of all pages
/// </summary>
public class BasePage:Page
{
    public BasePage()
    {    }
 
    protected override void OnInit(EventArgs e)
    {
           base.OnInit(e);
           MaintainScrollPositionOnPostBack = true;
    }    
}

 
public class SystemUser
{
    public SystemUser()
    {
        FirstReqTime = DateTime.Now;
        ReqCount = 1;
    }
 
    public DateTime FirstReqTime { get; set; }
    public int ReqCount { get; set; }
 
    private bool captcha;
    public bool RequiersCapthca
    {
        get
        {
            if (ReqCount > 5)
            {
                TimeSpan ts = DateTime.Now - FirstReqTime;
                if (ts.TotalSeconds > 5)
                {
                    captcha = true;
                }
                else
                {
                    captcha = false;
                }
            }
            return captcha;
        }
        set { captcha = value; }
    }
}
 
 
public class BasePage : Page
{
    public BasePage()
    {
        //
        // TODO: Add constructor logic here
        //
    }
 
    protected override void OnLoad(EventArgs e)
    {
        base.OnLoad(e);
 
        SystemUser scu = Session["CaptchaControl"] as SystemUser;
 
        if (scu == null)
        {
            scu = new SystemUser();
            Session.Add("CaptchaControl", scu);
        }
        else
        {
            scu.ReqCount++;
        }
 
        if (scu.RequiersCapthca)
        {
            Session.Add("ShowCaptcha", true);
        }
    }
}

private void SorulariOlustur()
{
    try
    {
        ScriptManager sm = new ScriptManager();
        sm.ID = "sm1";
        Page.Form.Controls.Add(sm);
 
        UpdatePanel up1 = new UpdatePanel();
        up1.ID = "UpdatePanel1";
        up1.UpdateMode = UpdatePanelUpdateMode.Conditional;
 
        Session.Add("Not", 0);
 
        Soru[] _Sorular = new Soru[5];
 
        try
        {
            _Sorular = (Soru[])Session["SorularNesnesi"];
        }
        catch (Exception ex)
        {
            try
            {
                Session.Remove("Hata");
            }
            catch (Exception)
            {
 
            }
            finally
            {
                Session.Add("Hata", ex.Message);
                Response.Redirect("Hata.aspx", false);
            }
        }
 
        Literal ltr;
 
        Random rnd = new Random();
 
        for (int i = 0; i < _Sorular.Length; i++)
        {
            ltr = new Literal();
            ltr.ID = "ltr" + i.ToString();
            ltr.Text = "<br/><b>Soru " + Convert.ToString(i + 1) + " : </b>" 
            + _Sorular[i].SoruMetni + "<br/><br/>";
 
            up1.ContentTemplateContainer.Controls.Add(ltr);
 
            if (_Sorular[i].IsCoktanSecmeli)
            {
                RadioButtonList rbl = new RadioButtonList();
                rbl.ID = "rbl" + i.ToString();
 
                //Şıkları Karıştıma Kısmısı
 
                ArrayList _cevaplar = new ArrayList();
                int _uzunluk = _Sorular[i].Cevaplar.Length;
                int _taban = 0;
 
                for (int j = 0; j < _uzunluk; j++)
                {
                    _cevaplar.Add(_Sorular[i].Cevaplar[j]);
                }
                Session.Add(rbl.ID, _Sorular[i].DogruCevap);
 
 
                int _sayi = rnd.Next(_taban, _uzunluk);
 
                ArrayList _rasgeleSayilar = new ArrayList();
 
                ArrayList _yeniArray = new ArrayList();
 
                for (int k = 0; k < _cevaplar.Count; k++)
                {
                    _yeniArray.Add(_cevaplar[_sayi].ToString());
                    _rasgeleSayilar.Add(_sayi);
 
                    do
                    {
                        if (_yeniArray.Count != _cevaplar.Count)
                        {
                            if (_sayi == _taban)
                            {
                                _taban++;
                            }
 
                            if (_sayi == _uzunluk - 1)
                            {
                                _uzunluk--;
                            }
 
                            _sayi = rnd.Next(_taban, _uzunluk);
                        }
                        else
                        {
                            break;
                        }
                    }
                    while (_rasgeleSayilar.Contains(_sayi));
                }
 
                for (int l = 0; l < _yeniArray.Count; l++)
                {
                    rbl.Items.Add(_yeniArray[l].ToString());
                }
 
                /////////////////////////////////////////////////
 
                up1.ContentTemplateContainer.Controls.Add(rbl);
            }
            else
            {
                TextBox txt = new TextBox();
                txt.ID = "txt" + i.ToString();
                txt.TextMode = TextBoxMode.MultiLine;
                txt.Width = 250;
                txt.Height = 60;
 
                Session.Add(txt.ID, _Sorular[i].DogruCevap);
 
                up1.ContentTemplateContainer.Controls.Add(txt);
            }
 
            ltr = new Literal();
            ltr.ID = "ltr2" + i.ToString();
            ltr.Text = "<br/><br/>";
            up1.ContentTemplateContainer.Controls.Add(ltr);
        }
 
        Button button1 = new Button();
        button1.ID = "Button1";
        button1.Text = "Sınavı Bitir";
        button1.Click += new EventHandler(Button_Click);
 
        ConfirmButtonExtender cbe = new ConfirmButtonExtender();
        cbe.ID = "cbe1";
        cbe.ConfirmText = "Sınavı Bitirmek İstediğine Emin Misin?";
        cbe.TargetControlID = "Button1";
 
        Page.Form.Controls.Add(cbe);
 
        Page.Form.Controls.Add(up1);
        Page.Form.Controls.Add(button1);
    }
    catch (Exception ex)
    {
        try
        {
            Session.Remove("Hata");
        }
        catch (Exception)
        {
 
        }
        finally
        {
            Session.Add("Hata", ex.Message);
            Response.Redirect("Hata.aspx", false);
        }
    }
}