Custom Controls ASP.Net Tutorial

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  4. Define properties for user controls
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" 
    Inherits="Default" %>
<%@ Register Src="Control.ascx" TagName="Message" TagPrefix="x" %>



    Testing a User Control


    
            The page puts ASP.NET user controls through their paces.
    

    
    
        
            
        
    



File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Message1.ForeColor = "blue";
        Message1.Text = "Hello world";
    }
}
File: Control.ascx
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="Control.ascx.cs" 
    Inherits="Default" %>
"><%= Text%> 
File: Control.ascx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Default : System.Web.UI.UserControl
{
    public string ForeColor;
    public string Text;
}