Onclientactivechange event of tabcontainer trigger

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ASP.NET

Ajax

dear All,

i face the problem in Tab-container. i want when user click(Onactiveclientchange) on the tab then its trigger the update panel which is inside the tab-panel.

my code is given below..

<asp:ScriptManager ID="ScriptManager1" runat="server" />
        <div>
            <asp:TabContainer ID="TabContainer1" runat="server" Width="372px"  ActiveTabIndex="0"  OnClientActiveTabChanged="clientActiveTabChanged" >
            <asp:TabPanel ID="test" runat="server" HeaderText="panel">
            <ContentTemplate>
            <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
                  
            <ContentTemplate>
             <asp:GridView ID="TestGrid" runat="server" AutoGenerateColumns="False"
                    DataKeyNames="ItemID" DataSourceID="SqlDataSource1" Height="141px"
                    Width="334px"  >
             <Columns>
                 <asp:TemplateField HeaderText="Item Id">
                <ItemTemplate>
                    <asp:Label ID="Label1" runat="server"  Text='<%# Bind("ItemID") %>'></asp:Label>
                  </ItemTemplate>
                  </asp:TemplateField>
                     <asp:TemplateField HeaderText="ItemDescription">
                     <ItemTemplate>
                    <asp:LinkButton ID="LinkEdit" runat="server" Text='<%# Bind("ItemDescription") %>' CommandArgument='<%# Bind("ItemID")%>' OnClick="LinkEdit_OnClick"  ></asp:LinkButton>
                </ItemTemplate>
                 </asp:TemplateField>
                 <asp:BoundField DataField="Remarks" HeaderText="Remarks"
                     SortExpression="Remarks"  />
             </Columns>
              </asp:GridView>
                <asp:SqlDataSource ID="SqlDataSource1" runat="server"
                    ConnectionString="<%$ ConnectionStrings:DeemahTestConnectionString %>"
                    SelectCommand="SELECT [ItemID], [ItemDescription], [Remarks] FROM [ItemMaster]">
                </asp:SqlDataSource>
                </ContentTemplate>
                </asp:UpdatePanel>
            </ContentTemplate>
            </asp:TabPanel>
            <asp:TabPanel ID="test1" runat="server" HeaderText="panel1" >
            <ContentTemplate>
               <asp:UpdatePanel ID="UpdatePanel2" runat="server">
                     <ContentTemplate>
                      <asp:Label ID="lblMessage" runat="server" CssClass="lblMess"></asp:Label>
                            <div>
                            <table align="center">
                            <tr>
                            <td class="lableColumn">
                            <asp:Label ID="lblItemDescription" runat="server"  Text="Item Description :"></asp:Label>
                            </td>
                            <td>
                            <asp:TextBox ID="txtItemDescription" runat="server" ></asp:TextBox>
                            </td>
                            </tr>
                            <tr>
                            <td class="lableColumn">
                            <asp:Label ID="lblRemarks" runat="server"  Text="Remarks :"></asp:Label>
                            </td>
                            <td>
                            <asp:TextBox ID="txtRemarks" runat="server" TextMode="MultiLine" ></asp:TextBox>
                            </td>
                            </tr>
                            <tr>
                            <td></td>
                            <td>
                            <asp:Button ID="ItemMasterSave" runat="server" Text="Save"  CssClass="Btn"
                                    onclick="ItemMasterSave_Click"></asp:Button>
                            </td>
                            </tr>
                            </table>
                            </div>
                            </ContentTemplate>
                          </asp:UpdatePanel>
                </ContentTemplate>
             </asp:TabPanel>
            </asp:TabContainer>
           
        </div>
        <
</asp:Content>

i need when user add one item and click panel Tab then updatepanel1 is do postback and current data show in grid view.


please help me.................