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How to find user control of an ASP.NET page inside of event of another user control on that ASP.NET page EDIT: different content placeholders?

由 房东的猫 提交于 2019-12-23 18:29:00
问题 I have a ASP.NET page with 2 user controls registered. The first one has only one button in it. The second one is simple text and hidden on default. What I want is to make the second one visible when the button in the first one is clicked (that is on button click event). ASP.NET page: <%@ Page Title="" Language="C#" CodeFile="test.aspx.cs" Inherits="test" %> <%@ Register Src="~/UC_button.ascx" TagName="button" TagPrefix="UC" %> <%@ Register Src="~/UC_text.ascx" TagName="text" TagPrefix="UC" %

how to add controls to the masterpage's content placeholder programmatically

由 萝らか妹 提交于 2019-12-22 01:14:31
问题 On the base.master: <%@ Master Language="C#" AutoEventWireup="true" CodeBehind="Base.master.cs" Inherits="WebApplicationControlTest.Base" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>The title</title> <asp:ContentPlaceHolder ID="head" runat="server"> </asp:ContentPlaceHolder> </head> <body> <form id="form1" runat="server"> <div> There is a

The Controls collection cannot be modified because the control contains code blocks (i.e. <% … %>)

由 谁都会走 提交于 2019-12-21 05:24:04
问题 I am stuck with this error and found a work around and the solutions works for me, but i i would like to know is it the best way to fix the issue and i want to make sure that it wont affect any other pages badly. Hope the experts will help. If this was the best solution then many of you can save your heads. This error occurs when a code block is placed in the MasterPage. Place the code block in a placeholder to resolve the issue.When adding AJAX extenders to your Web page, it will attempt to

ASP.NET: Having common Page title in master page with each page adding page-specific title?

由 ☆樱花仙子☆ 提交于 2019-12-12 01:37:49
问题 My master page looks like: <head runat="server"> <title> <asp:ContentPlaceHolder ID="PageTitlePlaceHolder" runat="server" /> </title> Content pages look like: <asp:Content ID="TitleContent1" ContentPlaceHolderID="PageTitlePlaceHolder" runat="Server"> My Page </asp:Content> This works by placing the content page specific title on the page ("My Page" in this example). Now I want to add a global prefix to the title in my master page for the site name. So I want: <head runat="server"> <title>

Error when using link href inside my ContentPlaceHolder

由 最后都变了- 提交于 2019-12-11 01:04:13
问题 I am using a MasterPage in my project... This this the link i need to place inside my ContentPlaceHolder of my Dedault.aspx page <link href="jquery/imagebox/imagebox.css" rel="stylesheet" /> But i get a error "Element link cannot be nested within element td" Any idea what to do? 回答1: You can only place stylesheet links in the header of the document. Here's a link how to do that from a ContentPlaceholder: http://www.odetocode.com/articles/450.aspx Quote: Protected Sub Page_Load(ByVal sender As

Sitecore 8: Automatically fill a placeholder by a default rendering

由 拜拜、爱过 提交于 2019-12-10 15:01:16
问题 I was playing around with dynamic placeholders and was struck by a prefilling concept.Is there a way to select a default rendering for one of my placeholders which would avoid the "select rendering" dialog in experience editor ?? Scenario: I have a rendeing called "PageHead" which has three renderings. One of them is a placeholder "PageTeaserPh" which currently allows two renderings: one is "PageTeaser" and second "PageTeaserWithImage". I want the placeholder "PageTeaserPh" to always have the

Set ASP:ContentPlaceHolder Content programmatically

由 时光总嘲笑我的痴心妄想 提交于 2019-12-08 04:43:31
问题 What is the easiest way to set the contents of an <asp:ContentPlaceHolder> programmatically? I imagine ill have to do a Master.FindControl call? 回答1: If your page inherits from a MasterPage, then you should have an asp:Content control on your page with some id, like so: <asp:Content runat="server" ID="myContent" ContentPlaceHolderID="masterContent"> </asp:Content> You should be able to reference this in your codebehind and add whatever you want to it. public void Page_Load( object sender,

Why can't I use a ContentPlaceholder inside HTML attributes in ASP.NET?

由 杀马特。学长 韩版系。学妹 提交于 2019-12-07 11:48:10
问题 I'm using ASP.NET MVC2 and C#, but this question applies to ASP.NET in general. This breaks: <body id="<asp:ContentPlaceHolder ID="BodyID' runat="server" />"> Intellisense underlines the body tag and the opening quote immediately after id= , and complains: Validation (HTML 4.01): Element 'body' is missing the '>' character from its start tag. The asp element is ignored, and the id attribute is empty in the rendered HTML. (Same problem whether I use double or single quotes inside the ASP

Set ASP:ContentPlaceHolder Content programmatically

由 你离开我真会死。 提交于 2019-12-06 23:36:38
What is the easiest way to set the contents of an <asp:ContentPlaceHolder> programmatically? I imagine ill have to do a Master.FindControl call? tvanfosson If your page inherits from a MasterPage, then you should have an asp:Content control on your page with some id, like so: <asp:Content runat="server" ID="myContent" ContentPlaceHolderID="masterContent"> </asp:Content> You should be able to reference this in your codebehind and add whatever you want to it. public void Page_Load( object sender, EventArgs e ) { HtmlContainerControl div = new HtmlGenericControl( "DIV" ); div.innerHTML = "...

ContentPlaceHolders: Repeated Content

由 久未见 提交于 2019-12-06 20:11:52
问题 Scenario I have an application using asp.net Master Pages in which I would like to repeat some content at the top and bottom of a page. Currently i use something like this: Master Page <html> <body> <asp:ContentPlaceHolder ID="Foo" runat="server"> </asp:ContentPlaceHolder> <!-- page content --> <asp:ContentPlaceHolder ID="Bar" runat="server"> </asp:ContentPlaceHolder> </body> </html> Content Page <asp:Content ID="Top" ContentPlaceHolderID="Foo" runat="server"> <!-- content --> </asp:Content>
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