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Showing posts with label jquery with asp.net checkboxlist. Show all posts
Showing posts with label jquery with asp.net checkboxlist. Show all posts

Friday, April 4, 2014

Reading ASP.NET Checkboxlist selected text using Jquery

Reading Checkbox list selected items using jquery

*I have posted the same on StackOverflow.

I solved the problem in the following way. My ASP.NET code for the checkboxlist is as below
    
    <asp:CheckBoxList ID="chkHourly" runat="server" RepeatLayout="Table" 
    RepeatColumns="4"   RepeatDirection="Horizontal">
     <asp:ListItem Value="0">00:00 AM</asp:ListItem>
     <asp:ListItem Value="1">01:00 AM</asp:ListItem>
     <asp:ListItem Value="2">02:00 AM</asp:ListItem>
    </asp:CheckBoxList>  

The generated HTML will look like this below

    <table id="ctl00_chkHourly" border="0">
    <TBODY>
     <TR>
     <TD>
      <INPUT id=ctl00_chkHourly_0 name=ctl00$chkHourly$0 value="" CHECKED type=checkbox>      
      <LABEL for=ctl00_chkHourly_0>00:00 AM</LABEL></TD>
     <TD>
      <INPUT id=ctl00_chkHourly_1 name=ctl00$chkHourly$1 value="" type=checkbox>
      <LABEL for=ctl00_chkHourly_1>01:00 AM</LABEL></TD>
     <TD>
      <INPUT id=ctl00_chkHourly_2 name=ctl00$chkHourly$2 value="" type=checkbox>
      <LABEL for=ctl00_chkHourly_2>02:00 AM</LABEL>
     </TD>
      </TR>
     </TBODY>

Please notice that there is a label created besides each input in the table, and when a checkbox is checked, the input's value will be 'on' and what you see as an option is the label's text, in my case I needed the text, but to get the value also in a round about away, I would read the name of the individual input fields that are checked. Please see the code below that I have written to read the text selected and also the name of the input selected so that I can strip it and read the value if needed.

    var postData = new Array();
    $("[id*=chkHourly] input[type=checkbox]:checked").each(function () {
         alert($(this).next().text());
         alert($(this).next().html());
         alert($(this).attr("name"));
         postData.push($(this).next().text());
     });
                
     if (postData.length > 0) {
      alert("Selected Text(s): " + postData);
     } 
     else {
      alert("No item has been selected.");
     }