asp.net - How to retrieve value by dynamically added checkbox -


here html code dynamically added checkbox

 <asp:panel id="panel1" runat="server">     <asp:label id="label1" runat="server" text="text catogaries"></asp:label> <br />  <br />     <br />     <asp:repeater id="repeater1" runat="server">         <itemtemplate >          <table>       <td>             <asp:checkbox id="checkbox1" runat="server" text='<%# eval("categoryname") %>'/>             </td>            </table>          </itemtemplate>      </asp:repeater>     <br />   <asp:button id="button1" runat="server" text="button" onclick="button1_click" />     <br />     <br /> </asp:panel>

here code using behind button retrieve checkbox value

 foreach (control cr in repeater1.controls)         {             // controls within repeater item             foreach (control c in cr.controls)             {                 checkbox chk = c checkbox;                 if (chk != null)                 {                    list.add(chk.text)                 }             }

problem control not going in if condition adding value in list. how can add value in list.

use below code find checkbox repeater

foreach (repeateritem item in repeater1.items)             {                 if (item.itemtype == listitemtype.item || item.itemtype == listitemtype.alternatingitem)                 {                     var checkbox1 = item.findcontrol("checkbox1") checkbox;                     if (checkbox1 != null)                     {                         // process further                     }                 }             }

Comments

Post a Comment

Popular posts from this blog

php - cannot display multiple markers in google maps v3 from traceroute result -

i'm newbie in php mysql , google maps v3. have problems in google maps v3. made traceroute web based , map traceroute's result in google maps v3 final project of college education. have try many tutorials didn't work. have tried tutorials in forum nothing worked. problem cannot display multiple markers got location data database. maybe because i'm newbie , not know how do. confuse looping show markers. here code <?php error_reporting(e_all ^ (e_notice)); ini_set('max_execution_time', 360); $enable_log_user = false; global $ip, $host_name, $host_ip; $host = @$_post['host']; $trace = @$_post['trace']; $self = $_server['php_self']; include("phpsqlajax_dbinfo.php"); $connection = mysql_connect ('127.0.0.1', $username, $password); if (!$connection) { die('not connected : ' . mysql_error());} $db_selected = mysql_select_db($database, $connection); if (!$db_selected) { die ('can\'t use db : ...
Read more

c# - DetailsView in ASP.Net - How to add another column on the side/add a control in each row? -

i have detailsview control on page used edit various fields of record, works in respect. i looking way add 1 column (and if works, why not more) right, absolutely read-only, show same fields of record comparison purposes. i aware there no obvious way such thing out of box detailsview . have looked other controls (transposed gridview , recommended formview , listview ), nothing satisfies. have special data binding setup using detailsview , can't out of without losing features. anyone on how "hack in" additional columns (for display only) on detailsview ? the solution have now, use second detailsview , visible set false in aspx. in code, make sure databind hidden detailsview hosts data third column first, initial detailsview named itemdetails . and in item created event, pass third column html rendering of hidden controls (in last code block) : protected void itemdetails_itemcreated(object sender, eventargs e) { if (dataite...
Read more

javascript - firefox memory leak -

i have following script (i use raphaeljs also) draws circle, waits 1 second, draws circle again, etc (you can copy paste - functional, need include raphael raphaeljs.com): <div id="holder"> </div> <script src="raphael.js" type="text/javascript"></script> <script> var paper = raphael(10, 50, 320, 200); var rad = math.pi / 180; var finangle = 0; function sector(cx, cy, r, startangle, endangle, params) { var x1 = cx + r * math.cos(-startangle * rad), x2 = cx + r * math.cos(-endangle * rad), y1 = cy + r * math.sin(-startangle * rad), y2 = cy + r * math.sin(-endangle * rad); return ["m", cx, cy, "l", x1, y1, "a", r, r, 0, +(endangle - startangle > 180), 0, x2, y2]; } var path = sector(100,100,50,0,180); var arc = paper.path(path); function draw() { path = sector(100,100,50,0,finangle); ...
Read more