hi, i m asha bhatt
i have create check box list dynamically and i want to do the validation for that its checked or not
this is my .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;
using System.Diagnostics;
public partial class Default2 : System.Web.UI.Page
{
string scon = "Data Source=RBWORKSTATION2\\SQLEXPRESS;Initial Catalog=onlineexamdb;Integrated Security=True;MultipleActiveResultSets=true";
SqlConnection con;
SqlDataAdapter da;
SqlCommand cmd;
DataSet ds;
static DataTable dt;
SqlDataReader readsid, readalltest, readallinterview, readallquestion;
IDataReader readqus;
public string qus, sid, alltest, allinterview , score;
int[] allquestion = new int[3];
static int count = 0;
RadioButtonList rdlist = new RadioButtonList();
CheckBoxList chklist = new CheckBoxList();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
con = new SqlConnection(scon);
con.Open();
cmd = new SqlCommand("select SubID from TestInfo where TestID = (select MAX(TestID) from TestInfo);", con);
readsid = cmd.ExecuteReader();
while (readsid.Read())
{
sid = readsid[0].ToString();
//Response.Write(sid);
}
getquestion();
NextQuestionButton_Click(sender, e);
rdlist_TextChanged(sender, e);
chklist_TextChanged(sender, e);
}
}
public string getquestion()
{
con = new SqlConnection(scon);
con.Open();
if (!IsPostBack)
{
cmd = new SqlCommand("SELECT QusID ,Question,Option1 ,Option2,Option3,Option4 ,NumberofCorrectAnswers ,CorrectOptions from Questions INNER JOIN SubjectInfo ON Questions.SubID = SubjectInfo.SubID where Questions.SubID=" + sid + "", con);
dt = new DataTable();
readqus = cmd.ExecuteReader();
if (readqus != null)
{
dt.Load(readqus);
}
}
con.Close();
return "true";
}
public string nextquestion()
{
if (count < dt.Rows.Count)
{
QuestionLabel.Text = dt.Rows[count][1].ToString();
createcheckbox();
count = count + 1;
}
else
{
Response.Write("<script>alert('Your Test is Finished')</script>");
}
return "true";
}
public void createcheckbox()
{
if (Convert.ToInt32(dt.Rows[count][6].ToString()) > 1)
{
CheckBoxList chklist = new CheckBoxList();
chklist.ID = "chklist";
chklist.Items.Add(new ListItem(dt.Rows[count][2].ToString()));
chklist.Items.Add(new ListItem(dt.Rows[count][3].ToString()));
chklist.Items.Add(new ListItem(dt.Rows[count][4].ToString()));
if (dt.Rows[count][5].ToString() == "")
{
//Response.Write("check box 5 blank");
Label4.Visible = false;
}
else
{
chklist.Items.Add(new ListItem(dt.Rows[count][5].ToString()));
Label4.Visible = true;
}
chklist.RepeatDirection = RepeatDirection.Vertical;
chklist.TextChanged += new EventHandler(chklist_TextChanged);
Panel1.Controls.Add(chklist);
}
else
{
rdlist.Items.Add(new ListItem(dt.Rows[count][2].ToString()));
rdlist.Items.Add(new ListItem(dt.Rows[count][3].ToString()));
rdlist.Items.Add(new ListItem(dt.Rows[count][4].ToString()));
if (dt.Rows[count][5].ToString() == "")
{
// Response.Write("radio button 5 is blaink");
Label4.Visible = false;
}
else
{
rdlist.Items.Add(new ListItem(dt.Rows[count][5].ToString()));
Label4.Visible = true;
}
rdlist.RepeatDirection = RepeatDirection.Vertical;
rdlist.TextChanged += new EventHandler(rdlist_TextChanged);
Panel1.Controls.Add(rdlist);
}
}
void rdlist_TextChanged(object sender, EventArgs e)
{
// Response.Write("Radiobutton create");
}
void chklist_TextChanged(object sender, EventArgs e)
{
// Response.Write("CheckBox create");
}
protected void NextQuestionButton_Click(object sender, EventArgs e)
{
getquestion();
nextquestion();
}
protected void PreButton_Click(object sender, EventArgs e)
{
try
{
if (count < dt.Rows.Count)
{
QuestionLabel.Text = dt.Rows[--count][1].ToString();
// getquestion();
createcheckbox();
// count = count - 1;
}
else
{
Response.Write("<script>alert('Your Test is Finished')</script>");
}
}
catch (IndexOutOfRangeException ex)
{
Response.Write(ex.Message);
}
}
protected void SubmitButton_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(scon);
con.Open();
nextquestion();
cmd = new SqlCommand("select * from TestInfo", con);
readalltest = cmd.ExecuteReader();
while (readalltest.Read())
{
alltest = readalltest[0].ToString();
}
cmd = new SqlCommand("select * from InterviewSet where InterviewID = (select MAX(InterviewID) from InterviewSet)", con);
readallinterview = cmd.ExecuteReader();
while (readallinterview.Read())
{
allinterview = readallinterview[0].ToString();
}
cmd = new SqlCommand("select QusID , CorrectOptions from Questions where Question = '" + QuestionLabel.Text + "'", con);
readallquestion = cmd.ExecuteReader();
while (readallquestion.Read())
{
allquestion[0] = Convert.ToInt32(readallquestion[0]);
}
}and this is my .aspx code
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<html>
<head>
<title></title>
<script type="text/javascript" language="javascript">
function validate()
{
// for(int i = 0; i< rdchk.length;i++)
// {
if (!document.getElementById("<%=rdchk.ClientID%>").checked)
{
alert("Select the Time Test");
document.getElementById("<%=rdchk.ClientID %>").focus();
return false;
}
else
{
alert("nothing");
}
// }
//return false;
}
// allInputs = document.getElementsByTagName("input");
// //var last = "NameUnlikelyToBeUsedAsAnElementName";
// // walk through the array
// for (i = 0; i< allInputs.length; i++)
// {
// var input = allInputs[i];
// if (input.name == last) continue; // if this object name is the same as the last checked radio, go to next iteration
// // checks to see if any one of similarly named radiobuttons is checked
// else if (input.type == "radio" )
// {
// last = input.name;
// var radios = document.getElementsByName(input.name);
// var radioSelected=false;
// //iterate over question options
// for (j=0; j < radios.length; j++)
// {
// if(radios[j].checked)
// {
// radioSelected=true;
// break; // Found it, proceed to next question
// }
// else
// {
// alert("You have not select any answer for this question");
// }
// }
// if (!radioSelected) // no option selected
// { // warn user, focus question
// alert("You did not answer question " + input.id.substring(0,input.id.length-1));
// input.focus();
// return false;
// }
// }
// }
//return true;
//}
//}
</script>
</head>
<body>
<asp:Button ID="SubmitButton" runat="server" Text=" Submit " Width="74px"
onclick="SubmitButton_Click" OnClientClick = "javascript: return validate()" />
</body>
</html>
</asp:Content>plz tell me how can i do it.....................
