将HTML标记从.aspx用户控制传递到.ascx .NET 4.6



我正在尝试获得类似于将html标记传递到ASP.NET用户控件的工作,除了我不使用MVC,并且该答案似乎不再起作用,当我复制该代码并尝试按原样使用它时,我会遇到500个错误。

我需要将用户控件添加到一个页面,该页面使用类似于模板(类似于Angular模板)的内容,需要其中的多个HTML标记。然后,我需要抓住那些HTML的部分并将其注入其余的结构中。我还需要能够抓住属性类似的属性,并也注入其值。

例如,这是我将要让开发人员插入ASPX页面:

<uc:FlexImgContent runat="server" FlexImgClasses="col-sm-4 col-lg-3" FlexContentClasses="col-sm-8 col-lg-9">
    <FlexImage>
        <img class="img-responsive" width="100%"
                 src="assets/images/img.png"
                 alt="A descriptive alt tag">
    </FlexImage>
    <FlexContent>
        <h3>An h3 title (could be h2, h4 as well, hence the need for html)</h3>
        <p>A block of content following. There could be more...</p>
        <button class="btn" type="button">Like a button!</button>
    </FlexContent>
</uc:FlexImgContent>

在.ASCX控件中,我会有类似的东西:

<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="FlexImgContent.ascx.cs" Inherits="OUR.DOMAIN.STUFF.Core.CommonControl" %>
<div class="flexible row">
    <div class="<%= this.FlexImgClasses %>">
        <figure>
            <%= this.FlexImage %>
        </figure>
    </div>
    <div class="<%= this.FlexContentClasses %>">
        <%= this.FlexContent %>
    </div>
</div>

然后在后面的代码中,我尝试了很多东西,主要是试图模拟上面链接的html标记答案,但无法正常工作。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace Sdc.Server.StampsWebsite._Controls
{
    [ParseChildren(true, "FlexImage")] // How do I get multiple bits of data here, like FlexImage, FlexContent, FlexImgClasses, FlexContentClasses, etc?
    public partial class FlexImgContent : System.Web.UI.UserControl
    {
        // Do I need this for each public string? 
        [PersistenceMode(PersistenceMode.EncodedInnerDefaultProperty)]
        public string FlexImage { get; set; }
        public string FlexContent { get; set; }
        // From other answers, I know these are wrong but am thoroughly confused at how to get this right
        public string FlexImageClasses { get; set; }
        public string FlexContentClasses { get; set; }
        // Does anything need to go into the page load?
        protected void Page_Load(object sender, EventArgs e)
        {
        }
    }
}

这里的另一种方法是根据您的需求显示一堆文字控件。如果您需要的话,您甚至可以从后面的代码中动态设置其内容。

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