Question

我在使用CollapsiblePanelExtender时出现间歇性问题。

我们使用它们的方法是将其包裹在gridview中，以便在折叠时仅显示标题行（其中包含select all的复选框）。该页面始终以折叠方式加载。

大约95％的时间，这将完全正常，但是，偶尔cpe加载正确的高度设置，但显示：none作为样式而不是display：block。

这导致面板完全“折叠”。它仍然可以扩展它，当你随后崩溃它时，它按预期工作。

其他人是否遇到过与CPE相同的问题？

主要用户控制：

<%@ Control Language="C#" AutoEventWireup="true" CodeFile="FlightFareExplorer.ascx.cs"
    Inherits="UserControls_Rowfilters_FlightFareExplorer" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<%@ Register Src="FareBasis.ascx" TagName="FareBasis" TagPrefix="uc4" %>
<%@ Register Src="Flight.ascx" TagName="Flight" TagPrefix="uc3" %>
<%@ Register Assembly="BusyBoxDotNet" Namespace="BusyBoxDotNet" TagPrefix="busyboxdotnet" %>
<busyboxdotnet:BusyBox ID="bsbWait" runat="server" Position="Center" ShowBusyBox="Custom"
    Image="Custom" OverlayOpacity="25" ImageUrl="/Images/Misc/logo_anim.gif" Text="Your query is currently being processed" />
<asp:UpdatePanel ID="upHeader" ChildrenAsTriggers="false" UpdateMode="Conditional"
    runat="server">
    <ContentTemplate>
        <cc1:AnimationExtender runat="server" ID="aeTest" TargetControlID="pnlMenu">
            <Animations>
                <OnClick>
                    <Sequence>
                        <StyleAction AnimationTarget="pnlSettings" attribute="display" value="none" />
                        <StyleAction AnimationTarget="pnlSettings" attribute="zIndex" value="-100" />
                        <StyleAction AnimationTarget="pnlMenu" attribute="display" value="none" />
                   </Sequence>
                </OnClick>
            </Animations>
        </cc1:AnimationExtender>
        <cc1:AnimationExtender runat="server" ID="AnimationExtender1" TargetControlID="pnlHeader">
            <Animations>
        <OnClick>
            <Sequence>
                <StyleAction AnimationTarget="pnlMenu" attribute="display" value="block" />
                <StyleAction AnimationTarget="pnlSettings" attribute="zIndex" value="1000" />
                <StyleAction AnimationTarget="pnlSettings" attribute="display" value="inline" />
           </Sequence>
        </OnClick>
            </Animations>
        </cc1:AnimationExtender>
        <div style="height: 18px; overflow: hidden;">
            <div onclick="__doPostBack('<%= upFlightFare.ClientID %>', 'Open');">
                <asp:Panel runat="server" ID="pnlHeader" CssClass="boxDataHead" Width="100%" onmouseover="document.body.style.cursor='pointer';"
                    onmouseout="document.body.style.cursor='default';">
                    <asp:Label runat="server" ID="lblHeader">Flight/Fare Details</asp:Label>
                    <asp:Image runat="server" ID="imgCollapsed" ImageUrl="~/Images/Misc/Pil_h_7x7_wh_bggreen.gif" />
                </asp:Panel>
            </div>
            <div onclick="__doPostBack('<%= upFlightFare.ClientID %>', 'Close');">
                <asp:Panel runat="server" ID="pnlMenu" CssClass="boxDataHead float" Width="100%"
                    onmouseover="document.body.style.cursor='pointer';" onmouseout="document.body.style.cursor='default';">
                    <asp:Label runat="server" ID="lblMenu">Flight/Fare Details(Click here to close)</asp:Label>
                    <asp:Image runat="server" ID="imgExpanded" ImageUrl="~/Images/Misc/Pil_ned_7x7_wh_bggreen.gif" />
                </asp:Panel>
            </div>
        </div>
    </ContentTemplate>
</asp:UpdatePanel>
<asp:Panel runat="server" ID="pnlSettings" CssClass="FFE">
    <asp:UpdateProgress ID="upExplorer" runat="server" AssociatedUpdatePanelID="upFlightFare"
        DisplayAfter="50">
        <ProgressTemplate>
            <table border="0">
                <tr>
                    <td rowspan="2">
                        <asp:Image ID="Image1" runat="server" ImageUrl="~/Images/Misc/logo_anim.gif" />
                    </td>
                    <td>
                        <p style="margin: 15px 10px 0px; font-weight: bold; font-style: normal; font-size: 11pt;
                            font-family: Verdana; color: black;">
                            Please wait</p>
                    </td>
                </tr>
                <tr>
                    <td>
                        <p id="ctl00_cntMain_ucAnalysisSettings_bsbWaitText" style="margin: 20px 10px 15px;
                            font-weight: normal; font-style: normal; font-size: 8pt; font-family: Verdana;
                            color: black;">
                            Your query is currently being processed</p>
                    </td>
                </tr>
            </table>
        </ProgressTemplate>
    </asp:UpdateProgress>
    <asp:UpdatePanel runat="server" ID="upFlightFare">
        <ContentTemplate>
            <cc1:AnimationExtender runat="server" ID="AnimationExtender2" TargetControlID="btnResetSelection">
                <Animations>
                <OnClick>
                    <Sequence>
                        <StyleAction AnimationTarget="pnlSettings" attribute="display" value="none" />
                        <StyleAction AnimationTarget="pnlSettings" attribute="zIndex" value="-100" />
                        <StyleAction AnimationTarget="pnlMenu" attribute="display" value="none" />
                   </Sequence>
                </OnClick>
                </Animations>
            </cc1:AnimationExtender>
            <cc1:AnimationExtender runat="server" ID="AnimationExtender3" TargetControlID="btnClose">
                <Animations>
                <OnClick>
                    <Sequence>
                        <StyleAction AnimationTarget="pnlSettings" attribute="display" value="none" />
                        <StyleAction AnimationTarget="pnlSettings" attribute="zIndex" value="-100" />
                        <StyleAction AnimationTarget="pnlMenu" attribute="display" value="none" />
                   </Sequence>
                </OnClick>
                </Animations>
            </cc1:AnimationExtender>
            <div class="boxDataFullCtrl">
                <div style="text-align: right">
                    <asp:Button ID="btnUpdate" runat="server" Text="Save & Update" OnClick="btnUpdate_Click"
                        ToolTip="Saves your current selection and requeries the database" CssClass="ctrl ctrlABtnL" />
                    <asp:Button ID="btnResetSelection" runat="server" Text="Reset" OnClick="btnResetSelection_Click"
                        ToolTip="Resets all filters and closes the window" CssClass="ctrl ctrlABtn" />
                    <asp:Button ID="btnClose" runat="server" Text="Close" ToolTip="Closes the window without saving your changes"
                        CssClass="ctrl ctrlABtn" />
                </div>
                <table border="0">
                    <tr>
                        <td valign="top">
                            <uc3:Flight ID="ucFlightOutFilter" runat="server" ReturnFlights="false" SessionKey="Out" />
                            <br />
                            <uc4:FareBasis ID="ucFareBasisOutFilter" runat="server" ReturnFares="false" SessionKey="Out" />
                        </td>
                        <td valign="top">
                            <uc3:Flight ID="ucFlightHomeFilter" runat="server" ReturnFlights="true" SessionKey="Home" />
                            <br />
                            <uc4:FareBasis ID="ucFareBasisHomeFilter" runat="server" ReturnFares="true" SessionKey="Home" />
                        </td>
                    </tr>
                </table>
            </div>
        </ContentTemplate>
        <Triggers>
            <asp:PostBackTrigger ControlID="btnUpdate" />
        </Triggers>
    </asp:UpdatePanel>
</asp:Panel>

嵌入式用户控件：

<%@ Control Language="C#" AutoEventWireup="true" CodeFile="Flight.ascx.cs" Inherits="UserControls_FlightFilter" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<table border="0" cellpadding="3">
    <tr>
        <td style="background-color: #F8F8F8;">
            <cc1:CollapsiblePanelExtender runat="server" ID="cpeFlights" TargetControlID="pnlFlightsContent"
                CollapsedSize="0" Collapsed="false" ExpandControlID="pnlFlightsHeader" CollapseControlID="pnlFlightsHeader"
                ExpandDirection="Vertical" ImageControlID="imgHeaderExpand" CollapsedImage="~/Images/Misc/plus.gif"
                ExpandedImage="~/Images/Misc/minus.gif" SuppressPostBack="true" />
            <asp:Panel ID="pnlFlightsHeader" runat="server">
                <asp:ImageButton ID="imgHeaderExpand" CommandName="Expand" runat="server" ImageUrl="~/Images/Misc/plus.gif" />
                <asp:Label ID="lblHeader" runat="server" Style="font-weight: bold;">Flights</asp:Label>
            </asp:Panel>
            <asp:Panel ID="pnlFlightsContent" runat="server">
                <asp:Label ID="lblNoDataWarning" runat="server" CssClass="ctrl err" Visible="false">We we're unable to locate any flights for your current search parametres.</asp:Label>
                <asp:Repeater runat="server" ID="rptFlights" OnItemDataBound="rptFlights_ItemDataBound">
                    <ItemTemplate>
                        <cc1:CollapsiblePanelExtender runat="server" ID="cpeGrid" TargetControlID="pnlFlight"
                            CollapsedSize="22" Collapsed="true" ExpandControlID="pnlOpenClose" CollapseControlID="pnlOpenClose"
                            ExpandDirection="Vertical" ImageControlID="imgExpand" CollapsedImage="~/Images/Misc/plus.gif"
                            ExpandedImage="~/Images/Misc/minus.gif" SuppressPostBack="true" />
                        <asp:PlaceHolder runat="server" ID="plhCarrier" Visible="false">
                            <asp:Panel runat="server" ID="pnlOpenClose">
                                <asp:Label runat="server" ID="lblCount" Style="float: right; padding-right: 4px;
                                    color: #008800; font-weight: bold;"></asp:Label>
                                <div id="spnWeekHeader" class="tblHead" style="width: 207px; font-size: 11px; font-weight: bold;
                                    border: solid 1px black; border-bottom: 0px;" runat="server">
                                    <asp:ImageButton ID="imgExpand" CommandName="Expand" runat="server" ImageUrl="~/Images/Misc/plus.gif" />
                                    <asp:Label runat="server" ID="lblrepeater">TEST</asp:Label>
                                </div>
                            </asp:Panel>
                            <asp:Panel runat="server" ID="pnlFlight" Height="22px" Style="overflow: hidden;">
                                <asp:GridView ID="gdvFlights" runat="server" AutoGenerateColumns="false" OnRowDataBound="gdvFlights_RowDataBound"
                                    OnDataBound="gdvFlights_DataBound" CssClass="tbl ctrl">
                                    <RowStyle BorderColor="black" BorderWidth="1px" BorderStyle="Solid" />
                                    <AlternatingRowStyle CssClass="altRow" />
                                    <HeaderStyle CssClass="tblHead" Wrap="true" />
                                    <Columns>
                                        <asp:TemplateField HeaderStyle-CssClass="tblHeadAdv" ItemStyle-HorizontalAlign="Center">
                                            <HeaderTemplate>
                                                <asp:CheckBox ID="chkSelectAllFlight" runat="server" Checked="false" AutoPostBack="false" />
                                            </HeaderTemplate>
                                            <ItemTemplate>
                                                <asp:CheckBox ID="chkSelectFlight" runat="server" Checked="false" AutoPostBack="false" />
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                        <asp:BoundField DataField="FlightNo" HeaderText="Flight Number" HeaderStyle-CssClass="tblHeadAdv"
                                            ItemStyle-HorizontalAlign="Center" />
                                        <asp:BoundField DataField="Origin" HeaderText="Origin" HeaderStyle-CssClass="tblHeadAdv"
                                            ItemStyle-HorizontalAlign="Center" />
                                        <asp:BoundField DataField="Destination" HeaderText="Destination" HeaderStyle-CssClass="tblHeadAdv"
                                            ItemStyle-HorizontalAlign="Center" />
                                        <asp:BoundField DataField="POS" HeaderText="POS" HeaderStyle-CssClass="tblHeadAdv"
                                            ItemStyle-HorizontalAlign="Center" />
                                        <asp:BoundField DataField="Carrier" HeaderText="Carrier" HtmlEncode="false" HeaderStyle-CssClass="tblHeadAdv"
                                            ItemStyle-HorizontalAlign="Center" />
                                        <asp:BoundField HeaderText="Dep. time" DataField="DepartureTime" HtmlEncode="false"
                                            HeaderStyle-CssClass="tblHeadAdv" ItemStyle-HorizontalAlign="Center" />
                                        <asp:BoundField DataField="StopOver" HeaderText="Via" HeaderStyle-CssClass="tblHeadAdv"
                                            ItemStyle-HorizontalAlign="Center" />
                                    </Columns>
                                </asp:GridView>
                            </asp:Panel>
                        </asp:PlaceHolder>
                        <br />
                    </ItemTemplate>
                </asp:Repeater>
            </asp:Panel>
        </td>
    </tr>
</table>

可折叠面板未正确加载

0 个答案: