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如何在更新面板中打开模式弹出窗口?

[英]How do you open a modal pop up inside an update panel?

我有下一个要求:显示用于选择不同客户端的多个选项的DropDownList,一旦我选择了不同客户端并单击按钮,下拉列表下面的网格应显示我选择的那些客户端的报价,如果我单击特定的栏应打开,显示该报价的详细信息。

有不同的方案:

1.-如果我使用一个更新面板,并且在其中放置了下拉列表和网格,则当我在该特定列中单击时,弹出窗口将不起作用。

2.-如果我不使用更新面板,则除了刷新网页外,其他所有功能都可以正常运行。

3.-如果我在选择下拉列表中的某项之前先向数据加载网格,弹出窗口会一直起作用,直到我在下拉列表中选择某项为止,这就是如果下拉列表触发的事件在某种程度上影响网格或弹出窗口的原因,这就是在更新面板中。

你对我有什么建议?

我有该网页的下一个代码:

<div id="contentMain">
        <asp:UpdatePanel ID="updPanel" runat="server">
            <ContentTemplate>
                <div style="margin-left: 190px; margin-bottom: -20px;">
                    <asp:LinkButton runat="server" ID="LinkButton1" title="Seleccionar Clientes" OnClientClick="refrescarGrid() return false;">
                <span class="btnAceptar"></span>
                    </asp:LinkButton>
                </div>
                <table align="center">
                    <tr style="text-align: center">
                        <td class="labelTitle" style="background-color: #9AA8B3; border-radius: 3px;" colspan="1">
                            Seleccionar Clientes
                        </td>
                    </tr>
                    <tr>
                        <td style="font-size: 12px">
                            <cdis:ucDropDownListMultiple ID="ddlClients2" Requerido="false" LabelText="Clientes:"
                                runat="server" TextboxClassError="listaMultipleError chosen-choices" ContainerClass="ucTextbox"
                                TextboxClassNormal="chosen-choices" InputClassError="listaMultipleErrorInput"
                                InputClassNormal="chosen-choices" OpcionAgregar="false" ValidationGroup="vlg1"
                                Width="300px" MaxSelected="20" AutoPostBack="false" />
                        </td>
                    </tr>
                </table>
                <div style="">
                    <asp:LinkButton runat="server" ID="LinkButton2" title="Seleccionar Cotizaciones"
                        OnClick="btnGetSelectedQuotations">
                <span class="btnAceptar"></span>
                    </asp:LinkButton>
                </div>
                <asp:ImageButton ID="btnSession" ImageUrl="" runat="server" OnClick="btnSession_Click"
                    Style="display: none;" />
                <div class="subSection" align="center">
                    <table align="center">
                        <tr style="text-align: center">
                            <td class="labelTitle" style="background-color: #9AA8B3; border-radius: 3px;" colspan="1">
                                Cotizaciones Iniciales por Autorizar
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <asp:ImageButton ID="ImageButton1" ImageUrl="" runat="server" OnClick="btnSession_Click"
                                    Style="display: none;" />
                            </td>
                        </tr>
                    </table>
                </div>
                <div align="center">
                    <cc1:Grid ID="grdCatalogo" runat="server" AllowAddingRecords="false" Serialize="false"
                        ShowMultiPageGroupsInfo="false" AllowFiltering="false" AllowSorting="true" AllowGrouping="False"
                        AutoGenerateColumns="false" AllowPageSizeSelection="false" AllowColumnReordering="true"
                        AllowPaging="false" Width="100%" Height="100%" AllowRecordSelection="false" ShowFooter="false"
                        FolderLocalization="/Localization" Language="es" OnDataSourceNeeded="grdCatalogo_DataSourceNeeded">
                        <ExportingSettings ExportAllPages="true" ExportGroupHeader="true" ColumnsToExport="" />
                        <PagingSettings ShowRecordsCount="false" />
                        <ScrollingSettings NumberOfFixedColumns="0" FixedColumnsPosition="Left" />
                        <ClientSideEvents OnClientCallback="loadGridScripts" ExposeSender="true" />
                        <Columns>
                            <cc1:Column DataField="DeseasAutorizar" HeaderText=" Desea Autorizar" ItemStyle-Wrap="false"
                                Width="109px" Wrap="true" HeaderAlign="center" Align="center">
                                <TemplateSettings TemplateId="tplActionCheck" />
                            </cc1:Column>
                            <cc1:Column HeaderText="Código" DataField="tQuotationClientCode" Wrap="true" HeaderAlign="center"
                                Width="100px">
                            </cc1:Column>
                            <cc1:Column HeaderText="Nombre" DataField="tQuotationClientName" Wrap="true" HeaderAlign="center"
                                Width="248px">
                            </cc1:Column>
                            <cc1:Column HeaderText="Número de Cotización" DataField="tQuotationQuotationNumber"
                                Wrap="true" HeaderAlign="center" Width="120px">
                                <TemplateSettings TemplateId="tplIndividualQuotations" />
                            </cc1:Column>
                            <cc1:Column HeaderText="Número de Solicitud" DataField="tQuotationRequestNumber"
                                Wrap="true" HeaderAlign="center" Width="120px">
                                <TemplateSettings TemplateId="tplIndividualRequest" />
                            </cc1:Column>
                            <cc1:Column HeaderText="Tipo de Trabajo" DataField="tQuotationWorkType" Wrap="true"
                                Width="250px" HeaderAlign="center">
                            </cc1:Column>
                            <cc1:Column HeaderText="Código Producto del Cliente" DataField="tQuotationClientProductCode"
                                Wrap="true" Width="153px" HeaderAlign="center">
                            </cc1:Column>
                            <cc1:Column HeaderText="Nombre del Trabajo" DataField="tQuotationWorkName" Wrap="true"
                                Width="240px" HeaderAlign="center">
                            </cc1:Column>
                            <cc1:Column HeaderText="" DataField="tQuotationQuotationId" Visible="false">
                            </cc1:Column>
                            <cc1:Column HeaderText="" DataField="tQuotationRequestId" Visible="false">
                            </cc1:Column>
                        </Columns>
                        <Templates>
                            <cc1:GridTemplate runat="server" ID="tplActionCheck">
                                <Template>
                                    <asp:CheckBox runat="server" ID="chkClientImp" EnableViewState="true" />
                                </Template>
                            </cc1:GridTemplate>
                            <cc1:GridTemplate runat="server" ID="tplIndividualRequest">
                                <Template>
                                    <a class='modal' href='<%# "catIndividualRequest.aspx?pRequestId=" + 1+ "&pTmp=1"%>'
                                        title="Actualizar Usuario">
                                        <asp:Label ID="Label1" Text='<%#Container.DataItem["tQuotationRequestNumber"]%>'
                                            runat="server" />
                                    </a>
                                </Template>
                            </cc1:GridTemplate>
                            <cc1:GridTemplate runat="server" ID="tplIndividualQuotations">
                                <Template>
                                    <a class='modal' href='<%# "catIndividualQuotation.aspx?pQuotationId=" + Container.DataItem["tQuotationQuotationId"] + "&pTmp=1"%>'
                                        title="Actualizar Usuario">
                                        <asp:Label ID="Label1" Text='<%#Container.DataItem["tQuotationQuotationNumber"]%>'
                                            runat="server" />
                                    </a>
                                </Template>
                            </cc1:GridTemplate>
                        </Templates>
                    </cc1:Grid>
                </div>
            </ContentTemplate>
        </asp:UpdatePanel>
    </div>

背后的代码:

protected void grdCatalogo_DataSourceNeeded(object sender, GridDataSourceNeededEventArgs e)
        {
            int count = 0;
            if (grdCatalogo.Rows != null)
            {
                foreach (GridRow row in grdCatalogo.Rows)
                {
                    GridDataControlFieldCell cell = row.Cells[0] as GridDataControlFieldCell;
                    if (cell != null)
                    {
                        CheckBox asignar = cell.FindControl("chkClientImp") as CheckBox;

                        if (asignar.Checked)
                        {
                            DiccionarioAsignar.Add(count, asignar.Checked);
                        }
                    }
                    count++;
                }
            }

            try
            {

                List<object> lst = new List<object>();
                if (ddlClients2.GetSelectedItems().Count > 0)
                {
                    foreach (System.Web.UI.WebControls.ListItem li in ddlClients2.Items)
                    {
                        if (li.Selected == true)
                        {
                            foreach (object obj in QuotationBLL.Get_QuotationInfoCatalogById(Convert.ToInt32(li.Value)))
                            {
                                lst.Add(obj);
                            }
                        }
                    }
                }

                grdCatalogo.DataSource = lst;
                grdCatalogo.DataBind();
                grdCatalogo.FolderStyle = "~/App_Themes/" + Page.Theme + "/styles/oboutgrid";
            }
            catch (CDISException ex)
            {
                MostrarErrorGeneral(ex.ErrorMessage);
                ErrorOboutGrid = ex.ErrorMessage;
            }
            catch (Exception exGeneral)
            {
                MostrarErrorGeneral("Ocurrió un error inesperado. Verifique la información ingresada y contacte con el encargado de la aplicación.");
                ErrorOboutGrid = "Ocurrió un error inesperado. Contacte con el encargado de la aplicación.";
            }
        }

看来您实际上是通过基于class="modal" JavaScript将“ Open Modal Dialog”代码挂接到tplIndividualQuotations的链接上的吗?

我相信您的代码仅在页面加载时触发一次(使用类似jQuery $()方法或类似方法)。

问题在于,当重新加载UpdatePanel时,此代码将不会再次运行,并且会将代码与已添加到页面的新<a>元素挂钩。

在使用UpdatePanels时,您将需要挂接到ASP.NET AJAX PageRequestManager中。

您需要向endRequest事件挂钩添加一个方法,这些方法是:

在异步回发完成且控件已返回浏览器后引发。

所以你会有类似的东西:

<script type="text/javascript">
  Sys.WebForms.PageRequestManager.getInstance().add_endRequest(pageLoaded);

  function pageLoaded(sender, args) {
     //Code to hook up modal load here...
  }
</script>

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