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Online examination in ASP
smart paper boy Offline
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Posts: 2,051
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Joined: Jun 2011
#1
22-06-2011, 10:39 AM

[attachment=14265]
Result.aspx.cs
Code:
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class Result : System.Web.UI.Page
{

    protected void Page_Load(object sender, EventArgs e)
    {
        string s = Convert.ToString(Session["abc"]);

        try
        {
            if (s == " ")
            {
                // int a = 0;
                ltrlResult.Text = "<h2>Sorry Your Score =0";
            }
            else
            {

                //int a = Convert.ToInt32(s);


                //if (a >= 6)
                //{
                //  
                Image1.ImageUrl = "~/images/img2.jpg";
                ltrlResult.Text = "<h2>Your Score Good= " + Session["abc"] + "</h2>";

                }
                //else
                //{

                //    Image1.ImageUrl = "~/images/img1.jpg";
                //    ltrlResult.Text = "<h2>Your Score  Poor= " + a.ToString() + "</h2>";

                //}
            //}
        }

            catch (Exception ee)
        {
            
            Response.Write(ee);
            }
        finally
        {
        }
        }
    

}

 
Registration.aspx.cs

Code:
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;

public partial class Registration : System.Web.UI.Page
{
    SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["abc"].ConnectionString);

    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        SqlCommand cmd = new SqlCommand("insert into login      values(@name,@uid,@pwd,@sque,@sans,@email,@loc,@dob)",con);
        con.Open();
        string s = TextBox1.Text + "-" + TextBox2.Text;
        cmd.Parameters.AddWithValue("@name",s);
        cmd.Parameters.AddWithValue("@uid",TextBox3.Text);
        cmd.Parameters.AddWithValue("@pwd", TextBox4.Text);
        cmd.Parameters.AddWithValue("@sque", DropDownList1.SelectedItem.Text);
        cmd.Parameters.AddWithValue("@sans", TextBox6.Text);
        cmd.Parameters.AddWithValue("@email", TextBox7.Text);
        cmd.Parameters.AddWithValue("@loc", DropDownList2.SelectedItem.Text);

        cmd.Parameters.AddWithValue("@dob", TextBox8.Text);

        cmd.ExecuteNonQuery();
        con.Close();
        Label1.Text = "You Have Sucessfully Registerd Please Go to Login For Exam";

    }
    protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
    {


    }
}
 
Home.aspx.cs

Code:
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;


public partial class Home : System.Web.UI.Page
{
    public static SqlConnection sqlconn;
    protected string PostBackStr;


    protected void Page_Load(object sender, EventArgs e)
    {
        sqlconn = new SqlConnection(ConfigurationManager.AppSettings["abc"].ToString());
        PostBackStr = Page.ClientScript.GetPostBackEventReference(this, "time");
        if (IsPostBack)
        {
            string eventArg = Request["__EVENTARGUMENT"];
            if (eventArg == "time")
            {
                getNextQuestion();
            }
        }
    }
    protected void btnStart_Click(object sender, EventArgs e)
    {
        if (DropDownList1.SelectedItem.Text == "Select Paper")
        {
            PanelMain.Visible = false;
            Panel1.Visible = true;
            lblName.Text = "Name : " + txtName.Text;
            //int score = Convert.ToInt32(txtScore.Text);
            lblScore.Text = "Please Select Paper : ";// +Convert.ToString(score);
            btnNext.Text = "Logout";
        }
        if (DropDownList1.SelectedItem.Text == "Math")
        {
            PanelMain.Visible = false;
            Panel1.Visible = true;
            lblName.Text = "Name : " + txtName.Text;
            int score = Convert.ToInt32(txtScore.Text);
            lblScore.Text = "Score : " + Convert.ToString(score);
            Session["counter"] = "1";
            Random rnd = new Random();
            int i = rnd.Next(1, 10);//Here specify your starting slno of question table and ending no.
            //lblQuestion.Text = i.ToString();
            getQuestion_math(i);
        }


        if (DropDownList1.SelectedItem.Text == "English")
        {
            PanelMain.Visible = false;
            Panel1.Visible = true;
            lblName.Text = "Name : " + txtName.Text;
            int score = Convert.ToInt32(txtScore.Text);
            lblScore.Text = "Score : " + Convert.ToString(score);
            Session["counter"] = "1";
            Random rnd = new Random();
            int i = rnd.Next(1, 10);//Here specify your starting slno of question table and ending no.
            //lblQuestion.Text = i.ToString();
            getQuestion_English(i);
        }
        if (DropDownList1.SelectedItem.Text == "Computer")
        {
            PanelMain.Visible = false;
            Panel1.Visible = true;
            lblName.Text = "Name : " + txtName.Text;
            int score = Convert.ToInt32(txtScore.Text);
            lblScore.Text = "Score : " + Convert.ToString(score);
            Session["counter"] = "1";
            Random rnd = new Random();
            int i = rnd.Next(1, 10);//Here specify your starting slno of question table and ending no.
            //lblQuestion.Text = i.ToString();
            getQuestion(i);
        }

        if (DropDownList1.SelectedItem.Text == "Science")
        {
            PanelMain.Visible = false;
            Panel1.Visible = true;
            lblName.Text = "Name : " + txtName.Text;
            int score = Convert.ToInt32(txtScore.Text);
            lblScore.Text = "Score : " + Convert.ToString(score);
            Session["counter"] = "1";
            Random rnd = new Random();
            int i = rnd.Next(1, 10);//Here specify your starting slno of question table and ending no.
            //lblQuestion.Text = i.ToString();
            getQuestion_science(i);
        }

      
    }
    protected void btnNext_Click(object sender, EventArgs e)
    {
        if (DropDownList1.SelectedItem.Text == "Select Paper")
        {
            Response.Redirect("Default.aspx");
        
        }

        if (DropDownList1.SelectedItem.Text == "Computer")
        {
            getNextQuestion();
        }
        if (DropDownList1.SelectedItem.Text == "Science")
        {
            getNextQuestion_science();
        }
        if (DropDownList1.SelectedItem.Text == "English")
        {
            getNextQuestion_English();
        }
        if (DropDownList1.SelectedItem.Text == "Math")
        {
            getNextQuestion_math();
        }
    }
    public void getQuestion(int no)
    {
        string str = "select * from Question where slNo=" + no + "";
        SqlDataAdapter da2 = new SqlDataAdapter(str, sqlconn);
        DataSet ds2 = new DataSet();
        da2.Fill(ds2, "Question");
        if (ds2.Tables[0].Rows.Count > 0)
        {
            DataRow dtr;
            int i = 0;
            while (i < ds2.Tables[0].Rows.Count)
            {
                dtr = ds2.Tables[0].Rows[i];
                Session["Answer"] = Convert.ToString(Convert.ToInt32(dtr["Correct"].ToString()) - 1);
                lblQuestion.Text = "Q." + Session["counter"].ToString() + "  " + dtr["Question"].ToString();
                RblOption.ClearSelection();
                RblOption.Items.Clear();
                RblOption.Items.Add(dtr["Option1"].ToString());
                RblOption.Items.Add(dtr["Option2"].ToString());
                RblOption.Items.Add(dtr["Option3"].ToString());
                RblOption.Items.Add(dtr["Option4"].ToString());
                i++;
            }
        }
    }
    public void getNextQuestion()
    {
        if (Convert.ToInt32(Session["counter"].ToString()) < 10)//10 is a counter which is used for 10 questions
        {
            string s;
            if (RblOption.SelectedIndex >= 0)
            {

                if (Session["Answer"].ToString() == RblOption.SelectedIndex.ToString())
                {
                    int score = Convert.ToInt32(txtScore.Text) + 1;// 1 for mark for each question
                    txtScore.Text = score.ToString();
                    s = "Score : " + Convert.ToString(score);
                    Session["abc"] = s.ToString();
                    lblScore.Text = Convert.ToString(score);
                }
            }

            Random rnd = new Random();
            int i = rnd.Next(1, 10);
            //lblQuestion.Text = i.ToString();
            getQuestion(i);
            Session["counter"] = Convert.ToString(Convert.ToInt32(Session["counter"].ToString()) + 1);

        }
        else
        {
            Response.Redirect("Result.aspx");
            Panel2.Visible = false;
            //code for displaying after completting the exam, if you want to show the result then you can code here.
        }
    }







//math
    public void getQuestion_math(int no)
    {
        string str = "select * from Question_math where slNo=" + no + "";
        SqlDataAdapter da2 = new SqlDataAdapter(str, sqlconn);
        DataSet ds2 = new DataSet();
        da2.Fill(ds2, "Question_math");
        if (ds2.Tables[0].Rows.Count > 0)
        {
            DataRow dtr;
            int i = 0;
            while (i < ds2.Tables[0].Rows.Count)
            {
                dtr = ds2.Tables[0].Rows[i];
                Session["Answer"] = Convert.ToString(Convert.ToInt32(dtr["Correct"].ToString()) - 1);
                lblQuestion.Text = "Q." + Session["counter"].ToString() + "  " + dtr["Question"].ToString();
                RblOption.ClearSelection();
                RblOption.Items.Clear();
                RblOption.Items.Add(dtr["Option1"].ToString());
                RblOption.Items.Add(dtr["Option2"].ToString());
                RblOption.Items.Add(dtr["Option3"].ToString());
                RblOption.Items.Add(dtr["Option4"].ToString());
                i++;
            }
        }
    }
    public void getNextQuestion_math()
    {
        if (Convert.ToInt32(Session["counter"].ToString()) < 10)//10 is a counter which is used for 10 questions
        {
            string s;
            if (RblOption.SelectedIndex >= 0)
            {

                if (Session["Answer"].ToString() == RblOption.SelectedIndex.ToString())
                {
                    int score = Convert.ToInt32(txtScore.Text) + 1;// 1 for mark for each question
                    txtScore.Text = score.ToString();
                    s = "Score : " + Convert.ToString(score);
                    Session["abc"] = s.ToString();
                    lblScore.Text = Convert.ToString(score);
                }
            }

            Random rnd = new Random();
            int i = rnd.Next(1, 10);
            //lblQuestion.Text = i.ToString();
            getQuestion_math(i);
            Session["counter"] = Convert.ToString(Convert.ToInt32(Session["counter"].ToString()) + 1);

        }
        else
        {
            Response.Redirect("Result.aspx");
            Panel2.Visible = false;
            //code for displaying after completting the exam, if you want to show the result then you can code here.
        }
    }


   // Science
    public void getQuestion_science(int no)
    {
        string str = "select * from Question_science where slNo=" + no + "";
        SqlDataAdapter da2 = new SqlDataAdapter(str, sqlconn);
        DataSet ds2 = new DataSet();
        da2.Fill(ds2, "Question_science");
        if (ds2.Tables[0].Rows.Count > 0)
        {
            DataRow dtr;
            int i = 0;
            while (i < ds2.Tables[0].Rows.Count)
            {
                dtr = ds2.Tables[0].Rows[i];
                Session["Answer"] = Convert.ToString(Convert.ToInt32(dtr["Correct"].ToString()) - 1);
                lblQuestion.Text = "Q." + Session["counter"].ToString() + "  " + dtr["Question"].ToString();
                RblOption.ClearSelection();
                RblOption.Items.Clear();
                RblOption.Items.Add(dtr["Option1"].ToString());
                RblOption.Items.Add(dtr["Option2"].ToString());
                RblOption.Items.Add(dtr["Option3"].ToString());
                RblOption.Items.Add(dtr["Option4"].ToString());
                i++;
            }
        }
    }
    public void getNextQuestion_science()
    {
        if (Convert.ToInt32(Session["counter"].ToString()) < 10)//10 is a counter which is used for 10 questions
        {
            string s;
            if (RblOption.SelectedIndex >= 0)
            {

                if (Session["Answer"].ToString() == RblOption.SelectedIndex.ToString())
                {
                    int score = Convert.ToInt32(txtScore.Text) + 1;// 1 for mark for each question
                    txtScore.Text = score.ToString();
                    s = "Score : " + Convert.ToString(score);
                    Session["abc"] = s.ToString();
                    lblScore.Text = Convert.ToString(score);
                }
            }

            Random rnd = new Random();
            int i = rnd.Next(1, 10);
            //lblQuestion.Text = i.ToString();
            getQuestion_science(i);
            Session["counter"] = Convert.ToString(Convert.ToInt32(Session["counter"].ToString()) + 1);

        }
        else
        {
            Response.Redirect("Result.aspx");
            Panel2.Visible = false;
            //code for displaying after completting the exam, if you want to show the result then you can code here.
        }
    }




    // English
    public void getQuestion_English(int no)
    {
        string str = "select * from Question_English where slNo=" + no + "";
        SqlDataAdapter da2 = new SqlDataAdapter(str, sqlconn);
        DataSet ds2 = new DataSet();
        da2.Fill(ds2, "Question_English");
        if (ds2.Tables[0].Rows.Count > 0)
        {
            DataRow dtr;
            int i = 0;
            while (i < ds2.Tables[0].Rows.Count)
            {
                dtr = ds2.Tables[0].Rows[i];
                Session["Answer"] = Convert.ToString(Convert.ToInt32(dtr["Correct"].ToString()) - 1);
                lblQuestion.Text = "Q." + Session["counter"].ToString() + "  " + dtr["Question"].ToString();
                RblOption.ClearSelection();
                RblOption.Items.Clear();
                RblOption.Items.Add(dtr["Option1"].ToString());
                RblOption.Items.Add(dtr["Option2"].ToString());
                RblOption.Items.Add(dtr["Option3"].ToString());
                RblOption.Items.Add(dtr["Option4"].ToString());
                i++;
            }
        }
    }
    public void getNextQuestion_English()
    {
        if (Convert.ToInt32(Session["counter"].ToString()) < 10)//10 is a counter which is used for 10 questions
        {
            string s;
            if (RblOption.SelectedIndex >= 0)
            {

                if (Session["Answer"].ToString() == RblOption.SelectedIndex.ToString())
                {
                    int score = Convert.ToInt32(txtScore.Text) + 1;// 1 for mark for each question
                    txtScore.Text = score.ToString();
                    s = "Score : " + Convert.ToString(score);
                    Session["abc"] = s.ToString();
                    lblScore.Text = Convert.ToString(score);
                }
            }

            Random rnd = new Random();
            int i = rnd.Next(1, 10);
            //lblQuestion.Text = i.ToString();
            getQuestion_English(i);
            Session["counter"] = Convert.ToString(Convert.ToInt32(Session["counter"].ToString()) + 1);

        }
        else
        {
            Response.Redirect("Result.aspx");
            Panel2.Visible = false;
            //code for displaying after completting the exam, if you want to show the result then you can code here.
        }
    }



#region Connection Open
    public void ConnectionOpen()
    {
        try
        {
            if (sqlconn.State == ConnectionState.Closed) { sqlconn.Open(); }
        }
        catch (SqlException ex)
        {

        }
        catch (SystemException sex)
        {

        }
    }
    #endregion
    #region Connection Close
    public void ConnectionClose()
    {
        try
        {
            if (sqlconn.State != ConnectionState.Closed) { sqlconn.Close(); }
        }
        catch (SqlException ex)
        {

        }
        catch (SystemException sex)
        {

        }
    }
    #endregion


    
}
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seminar addict Offline
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Posts: 6,566
Threads: 1,107
Joined: Jul 2011
#2
08-02-2012, 09:44 AM
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