Custom elements in ASP.NET with custom child-elements

Question

I know that it is possible to define custom tags in ASP.NET with User Controls. But as far as I know you can only add attributes to these controls. I would like to be able to em

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;

namespace ComponentDemo
{
    [ParseChildren( true )]
    public class MyGraph : System.Web.UI.WebControls.WebControl
    {
        private List _colors;

        public MyGraph() : base() { ;}

        [PersistenceMode( PersistenceMode.InnerProperty )]
        public List Colors
        {
            get 
            {
                if ( null == this._colors ) { this._colors = new List(); }
                return _colors; 
            }
        }
    }

    public class Color
    {
        public Color() : base() { ;}
        public string Value { get; set; }
    }
}

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="ComponentDemo._Default" %>
<%@ Register Assembly="ComponentDemo" Namespace="ComponentDemo" TagPrefix="my" %>