从子页面asp.net访问放置在母版页中的ajax模式popupextender

问题描述

这是我的代码。我使用模态弹出扩展器在我的应用程序中完成搜索。所以我需要显示和隐藏我从子页面放置在母版页中的这个弹出窗口。 有人可以帮我吗？

---

    <cc1:ModalPopupExtender runat="server" ID="mp1" PopupControlID="SearchPanel" TargetControlID="btnTarget"
        CancelControlID="btnClose" BackgroundCssClass="modalBackground">
    </cc1:ModalPopupExtender>
    <div id="SearchPanel" runat="server" class="modalPopup">
        <div class="row">
            <div style="margin-left: auto; margin-right: auto; text-align: center;">
                <asp:Label runat="server" Text="Key" ID="lblKey" Style="margin-left: 5px;"></asp:Label>
                <asp:TextBox runat="server" ID="txtKey" Style="margin-left: 5px;"></asp:TextBox>
                <asp:Button Text="Go" runat="server" CssClass="Btn-Go" ID="BtnGoSearch" OnClick="BtnGoSearch_Click" />
                <br />
                <div style="width: 800px; height: 190px; border: 2px solid grey; margin-top: 10px; text-align: center;">
                    <asp:GridView ID="GvSearchData" runat="server" ShowHeaderWhenEmpty="true" AllowSorting="true" AllowPaging="True" AutoGenerateColumns="False" Font-Size="11px" HeaderStyle-BackColor="lightGrey" FooterStyle-BackColor="#f0f1f3" BackColor="whitesmoke" DataKeyNames="PK" BorderColor="black"
                        EmptyDataText="No rows to display"
                        CellPadding="3" ShowFooter="True" PageSize="10" OnPageIndexChanging="GvSearchData_PageIndexChanging" OnRowDataBound="GvSearchData_RowDataBound" OnSelectedIndexChanged="GvSearchData_SelectedIndexChanged" Style="margin-bottom: 20px; margin-top: 10px; margin-left: 2px; margin-right: 2px;">
                        <Columns>
                            <asp:TemplateField HeaderText="SlNo" HeaderStyle-Width="40">
                                <ItemTemplate>
                                    <asp:Label ID="lblRowNumber" Text='<%# Container.DataItemIndex + 1 %>' runat="server" />
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:BoundField DataField="Id" HeaderText="Id" HeaderStyle-Width="40" />
                            <asp:BoundField DataField="Code" HeaderText="Code" HeaderStyle-Width="120" />
                            <asp:BoundField DataField="Description" HeaderText="Description" HeaderStyle-Width="200" />
                            <asp:BoundField DataField="Category" HeaderText="Category" HeaderStyle-Width="200" />
                            <asp:BoundField DataField="SubCategory" HeaderText="SubCategory" HeaderStyle-Width="200" />
                        </Columns>
                    </asp:GridView>
                </div>
                <br />
                <asp:Button ID="btnClose" runat="server" Text="Close" CssClass="Modal-Close" />
            </div>

        </div>

    </div>

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解决方法

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