im gettingerrors in data binding project

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hi im getting errors in this ...default.aspx.cs page

C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace data_binding_in_asp.net
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            string c = string.Empty;
            for (int i = 0; i = CheckBoxlist1.items.count; i++)
            {
                if (CheckBoxlist1.item[i].Selected)
                {
                    c += CheckBoxlist1.item[i].value + "-->" + CheckBoxlist1.item[i].text + "<br/>";
                }
            }
        }

Posted 28-Jan-14 19:07pm

harshavardhan12345678

Updated 28-Jan-14 19:08pm

v2

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Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ) 29-Jan-14 1:20am

And what is that error message?

1 solution

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Karthik_Mahalingam · Accepted Answer · 2014-01-28T19:13:00

Solution 1

Syntax Error:[^]
try this code..

C#

protected void Button1_Click(object sender, EventArgs e)
        {
            string c = string.Empty;
            for (int i = 0; i < CheckBoxlist1.Items.Count; i++)
            {
                if (CheckBoxlist1.Items[i].Selected)
                {
                    c += CheckBoxlist1.Items[i].Value + "-->" + CheckBoxlist1.Items[i].Text + "<br/>";
                }
            }
        }

Posted 28-Jan-14 19:13pm

Karthik_Mahalingam

Updated 28-Jan-14 19:14pm

v2

Comments

harshavardhan12345678 29-Jan-14 1:20am

thanks bro. but again getting same problem

Karthik_Mahalingam 29-Jan-14 1:26am

can u pls post the error message.
by the way, check this name : CheckBoxlist1 it is CheckBoxList1 i guess..

harshavardhan12345678 29-Jan-14 1:27am

Error 4 The name 'CheckBoxlist1' does not exist in the current context c:visual studio 2010\Projects\data binding in asp.net\data binding in asp.net\Default.aspx.cs 20 33 data binding in asp.net

harshavardhan12345678 29-Jan-14 1:28am

Error 2 } expected c:\\visual studio 2010\Projects\data binding in asp.net\data binding in asp.net\Default.aspx.cs 27 10 data binding in asp.net

Karthik_Mahalingam 29-Jan-14 1:29am

add a } bracket at the end of the function..

Karthik_Mahalingam 29-Jan-14 1:29am

change your code as CheckBoxList1

harshavardhan12345678 29-Jan-14 1:32am

again getting error

harshavardhan12345678 29-Jan-14 1:39am

this is the entire default.aspx.cs page
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace data_binding_in_asp.net
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}

protected void Button1_Click(object sender, EventArgs e)
{
string c = string.Empty;
for (int i = 0; i < CheckBoxlist1.Items.Count; i++)
{
if (CheckBoxlist1.Items[i].Selected)
{
c += CheckBoxlist1.Items[i].Value + "-->" + CheckBoxlist1.Items[i].Text + "<br/>";
}
}
Label1.Text = "Name:" + TextBox1.Text + "<br/>selectedcourses:<br/>" + c;
}
}
}

Karthik_Mahalingam 29-Jan-14 1:41am

post your aspx also

harshavardhan12345678 29-Jan-14 1:44am

NAME

COURSES c
c++
java
.net
oracle
button
Label

harshavardhan12345678 29-Jan-14 1:45am

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="data_binding_in_asp.net._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
.style1
{
width: 31%;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>

<table align="center" class="style1">
<tr>
<td>
NAME</td>
<td>
<asp:TextBox ID="TextBox1" runat="server">
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:CheckBox ID="CheckBox1" runat="server"
oncheckedchanged="CheckBox1_CheckedChanged" Text="c" />
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:CheckBox ID="CheckBox2" runat="server" Text="c++" />
</td>
</tr>
<tr>
<td>
COURSES</td>
<td>
<asp:CheckBox ID="CheckBox3" runat="server" Text="java" />
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:CheckBox ID="CheckBox4" runat="server" Text=".net" />
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:CheckBox ID="CheckBox5" runat="server" Text="oracle" />
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="SUBMIT" />
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="Label">
</td>
<td>
</td>
</tr>
</table>

</div>
</form>
</body>
</html>

Karthik_Mahalingam 29-Jan-14 1:47am

change like this <asp:TextBox ID="TextBox1" runat="server" />

Karthik_Mahalingam 29-Jan-14 1:47am

change to <asp:Label ID="Label1" runat="server" Text="Label" />

harshavardhan12345678 29-Jan-14 1:51am

after that again error
Parser Error

Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Could not load type 'data_binding_in_asp.net._Default'.

Source Error:

Line 1: <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="data_binding_in_asp.net._Default" %>
Line 2:
Line 3: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

Source File: /Default.aspx Line: 1

Karthik_Mahalingam 29-Jan-14 1:56am

ok wait.. i will modify your code and post it..

Karthik_Mahalingam 29-Jan-14 1:59am

use this code..

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="data_binding_in_asp.net._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<style type="text/css">
.style1
{
width: 31%;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<table align="center" class="style1">
<tr>
<td>
NAME
</td>
<td>
<asp:TextBox ID="TextBox1" runat="server" />
</td>
</tr>
<tr>
<td>
<asp:CheckBoxList ID="CheckBoxList1" runat="server">
<asp:ListItem Value="c" Text="aa" />
<asp:ListItem Value="cc" Text="fasd" />
<asp:ListItem Value="ccc" Text="tdsasdffdext" />
<asp:ListItem Value="cccc" Text="teafsasdxt" />

</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="SUBMIT" />
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="Label" />
</td>
<td>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace data_binding_in_asp.net
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}

protected void Button1_Click(object sender, EventArgs e)
{
string c = string.Empty;
for (int i = 0; i < CheckBoxList1.Items.Count; i++)
{
if (CheckBoxList1.Items[i].Selected)
{
c += CheckBoxList1.Items[i].Value + "-->" + CheckBoxList1.Items[i].Text + "<br/>";
}
}
Label1.Text = "Name:" + TextBox1.Text + "<br/>selectedcourses:<br/>" + c;
}
}
}