ASP.NET Tutorial/Custom Controls/Extends Control

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Link Controls

   <source lang="csharp">

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="LinkControlTest" %> <%@ Register TagPrefix="apress" Namespace="CustomServerControlsLibrary" 

 Assembly="CustomServerControls" %>

<!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>Untitled Page</title>

</head> <body> 

   <form id="form1" runat="server">

   <apress:LinkWebControl id="LinkWebControl1" runat="server"
 BackColor="#FFFF80" Font-Names="Verdana" Font-Size="Large"
 ForeColor="#C00000" Text="Click to visit Apress"
 HyperLink="http://www.apress.ru"></apress:LinkWebControl>

   </form>

</body> </html> File: Default.aspx.cs

using System; using System.Data; using System.Configuration; 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; namespace CustomServerControlsLibrary { 

 public class LinkControl : Control
 {
   protected override void Render(HtmlTextWriter output)
   {
     output.AddAttribute(HtmlTextWriterAttribute.Href,
       "http://www.nfex.ru");
     output.AddStyleAttribute(HtmlTextWriterStyle.FontSize, "20");
     output.AddStyleAttribute(HtmlTextWriterStyle.Color, "Blue");
     output.RenderBeginTag(HtmlTextWriterTag.A);
     output.Write("Click to visit Apress");
     output.RenderEndTag();
   }
 }

}

public partial class LinkControlTest : System.Web.UI.Page { 

 protected void Page_Load(object sender, EventArgs e)
 {
 }

}</source>

Источник — «http://nfex.ru/index.php?title=ASP.NET_Tutorial/Custom_Controls/Extends_Control&oldid=3305»