คำสั่ง เลือกทั้งหมด โดยใช้ CheckBox แสดงผลรายการข้อมูลด้วย Repeater

<asp:Repeater id="myRepeater" runat="server"  >

       <HeaderTemplate>

              <table  class ="table  table-bordered">

                     <tr>

                <th>

                   <input id="chkAll" onclick="javascript: SelectAllCheckboxes(this);"

                   runat="server" type="checkbox"  /> <b style="color :red"> เลือกทั้งหมด</b>

                </th>

                     </tr>

       </HeaderTemplate>

       <ItemTemplate>

              <tr>

            <td>

                <asp:CheckBox ID="chkSelect" runat="server"  /> <%# Eval("student_Fullname")%>

            </td>

              </tr>              

       </ItemTemplate>

    <FooterTemplate>

        </table>

    </FooterTemplate>

       </asp:Repeater>

<script language="javascript">

    function SelectAllCheckboxes(spanChk) {

        // Added as ASPX uses SPAN for checkbox

        var oItem = spanChk.children;

        var theBox = (spanChk.type == "checkbox") ?

            spanChk : spanChk.children.item[0];

        xState = theBox.checked;

        elm = theBox.form.elements;

        for (i = 0; i < elm.length; i++)

            if (elm[i].type == "checkbox" &&

                     elm[i].id != theBox.id) {

                //elm[i].click();

                if (elm[i].checked != xState)

                    elm[i].click();

                //elm[i].checked=xState;

            }

    }

</script>

********************** Source Code **************************************

Function SaveData() As Boolean

 With myRepeater

  Dim i As Integer

  Dim sql, sqlScore As New StringBuilder

  Dim score As Integer

   For i = 0 To .Items.Count - 1

    Dim chkSelect As CheckBox = CType(.Items(i).FindControl("chkSelect"), CheckBox)

   Next

 End With

End Function