c# - How to access a checkBox inside a repeater Header? -


i have repeater has checkbox in headertemplate

<asp:repeater id="myrepeater" runat="server">   <headertemplate>     <table>       <tr>         <th>           <asp:checkbox id="selectallcheckbox" runat="server" autopostback="true>                          .                          .                          .

i'm wanting know how can value of checkbox in code behind. ideas?

inside itemdatabound method call findcontrol("checkboxid") , cast checkbox

void myrepeater_itemdatabound(object sender, repeateritemeventargs e) {     if (e.item.itemtype == listitemtype.header) {         checkbox cb = (checkbox)e.item.findcontrol("selectallcheckbox");         bool ischecked = cb.checked;     } }

or anytime:

checkbox cb = (checkbox)myrepeater.controls.oftype<repeateritem>().single(ri => ri.itemtype == listitemtype.header).findcontrol("selectallcheckbox");

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