ASP.NET Tutorial/Custom Controls/Properties
Define properties for user controls
<source lang="csharp">
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"
Inherits="Default" %>
<%@ Register Src="Control.ascx" TagName="Message" TagPrefix="x" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">
<title>Testing a User Control</title>
</head> <body>
The page puts ASP.NET user controls through their paces.
<form id="form1" runat="server"> <x:Message ID="Message1" runat="server" /> </form>
</body> </html> 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" %>
<span style="color:<%= ForeColor%>"><%= Text%></span> 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;
}</source>