【发布时间】:2017-12-23 06:39:11
【问题描述】:
我有一个包含用户控件的母版页。 现在 Abc.aspx 是该母版页的子页。现在,子页也有一个用户控件。 我的要求是从子页面的用户控件中获取母版页的用户控件。
母版页 aspx
<%@ Master Language="C#" MasterPageFile="~/masterhome.Master" AutoEventWireup="true" CodeBehind="lmsmasternew.master.cs" Inherits="e2aPortal.LMS.lmsmasternew" %>
<%@ Register Src="~/homeUserControl/UserProfilePic.ascx" TagPrefix="uc1" TagName="UserProfilePic" %>
<%@ Register Src="~/homeUserControl/MuduleListLeftPanel.ascx" TagPrefix="uc1" TagName="MuduleListLeftPanel" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
<title></title>
<script src='<%# ResolveUrl("~/Scripts/jquery-1.4.1-vsdoc.js") %>' type="text/javascript"></script>
<script src='<%# ResolveUrl("~/Scripts/jquery-1.11.1.min.js") %>'></script>
<link href='<%# ResolveUrl("~/StyleSheet/profilesidebar.css") %>' rel="stylesheet" />
<link href='<%# ResolveUrl("~/StyleSheet/font-awesome.css") %>' rel="stylesheet" />
<link href='<%# ResolveUrl("~/Content/bootstrap.min.css") %>' rel="stylesheet" />
<script type="text/javascript">
function openpage(pagename) {
$("#maincontent").load(pagename + ".aspx #maincontent", function () {
// make content visible with effect
});
}
</script>
<asp:ContentPlaceHolder ID="head" runat="server">
</asp:ContentPlaceHolder>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
<div class="form-group">
<div class="row" style="margin-top: 5%;">
<div class="col-xs-3">
<uc1:UserProfilePic runat="server" ID="UserProfilePic" />
<asp:Label runat="server" ID="lbl1"></asp:Label>
<br />
<uc1:MuduleListLeftPanel runat="server" ID="MuduleListLeftPanel" />
</div>
<div class="col-xs-9">
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</div>
</div>
</div>
</asp:Content>
用户控件aspx(用于母版页)
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="MuduleListLeftPanel.ascx.cs" Inherits="e2aPortal.homeUserControl.MuduleListLeftPanel" %>
现在继承该母版页的子页面
<%@ Page Title="" Language="C#" MasterPageFile="~/LMS/lmsmasternew.master" AutoEventWireup="true" CodeBehind="CreateQuestionTemplate.aspx.cs" Inherits="e2aPortal.LMS.CreateQuestionTemplate" %>
<%@ Register Src="~/LMS/UserControl/CreateTemplate.ascx" TagPrefix="uc1" TagName="CreateTemplate" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
<uc1:CreateTemplate runat="server" ID="CreateTemplate" />
</asp:Content>
现在子页面的用户控件
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="CreateTemplate.ascx.cs" Inherits="e2aPortal.LMS.UserControl.CreateTemplate" %>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script src="http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.9/jquery-ui.js" type="text/javascript"></script>
<link href="http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.9/themes/start/jquery-ui.css" rel="stylesheet" type="text/css" />
现在子页面的用户控件代码隐藏
protected void Page_Load(object sender, EventArgs e)
{
MuduleListLeftPanel control = Page.Master.FindControl("MuduleListLeftPanel") as MuduleListLeftPanel;
//Label control1 = Page.Master.FindControl("lbl1") as Label;
if (control != null)
{
control.Visible = false; // will not going to execute :D
}
}
我的要求是隐藏此特定页面的 MasterPage 的用户控件。
更新: 得到了我的解决方案。 感谢This Post
面临的问题
MuduleListLeftPanel muduleListLeftPanel = this.Master.LeftPanel;
UserProfilePic userProfile = this.Master.UserProfile;
muduleListLeftPanel.Visible = false; // hide sucessfully
userProfile.Attributes["style"] = "display:none"; // non working .. I need to use display none.. for both user control
【问题讨论】:
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不,我想访问 MasterPage 的用户控件。请再次阅读我的问题。
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终于找到了解决方案,感谢this post