Asp.net javascript collapsable gridview error

Question

2.00/5 (1 vote)

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Here is my code:

<script type="javascript">
    function toggleDiv(mydiv) {
        if (document.getElementById(divid).style.display == 'none') {
            document.getElementById(divid).style.display = 'block';
        } else {
            document.getElementById(divid).style.display = 'none';
        }
    }
</script>






                        <asp:GridView ID="grdCategory" runat="server" AutoGenerateColumns="False"   
                            Width="813px" DataKeyNames="CourseCatID" Font-Names="verdana,arial,helvetica,sans-serif" Font-Size="8pt" CellPadding="4" ForeColor="#333333" GridLines="None">
                            <columns>
                             <asp:BoundField  HeaderText = "CourseCatID" DataField="CourseCatID" />
                             
                             <asp:TemplateField HeaderText="Course Category">
                                 <itemtemplate>
                                       <asp:Label ID="lbllastname" Height="15px" runat="server" Text='<%# Eval("CourseCatName")%>'> 
                                       <a href="java<!-- no -->script:;" önclick="if(document.getElementById('mydiv').style.display == 'none'){ document.getElementById('mydiv').style.display = 'block'; }else{ document.getElementById('mydiv').style.display = 'none'; }">[+]</a> 
                                       <div id="mydiv" style="display:none">
</div>
</itemtemplate></columns>

Please sir help me cause when I click on the fisr row it show the inner grid of the first row but when I click on the second row it shows the inner grid of the first row again. Sir youlld you spare your time with me so the i could debug this code.? thanks and more power

Posted 20-Nov-11 16:56pm

janwel

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Sunasara Imdadhusen · Accepted Answer · 2011-11-20T17:45:00

Solution 1

Hi,

Please modify your code as per following:

XML

<a href="javascript:toggleDiv('mydiv' + <%# Eval(" coursecatid=")%>)">[+]</a>
<div id="mydiv<%# Eval("CourseCatID")%>" style="display:none">
</div>

Note: this would only work if CourseCatID has Unique value.

Thanks,
Imndadhusen

Posted 20-Nov-11 17:45pm

Sunasara Imdadhusen

Comments

janwel 21-Nov-11 0:16am

Sir your code is not working properly... Sir I dont mean to offend but sir now the div is not showing even if I click the first row.. Please help

janwel 21-Nov-11 0:41am

Sir using http://weblogs.asp.net/pleloup/archive/2006/04/26/444055.aspx ive manage to set a breakpoint and im getting an error it says Microsoft JScript runtime error: Object expected and the id is ToggleDiv('mydiv20') so sir your right cause when I choose another one it say ToggleDive('mydiv44') but it is not using my javascript. Please sir help me

Sunasara Imdadhusen 21-Nov-11 3:38am

Please provide snippet of code!