[thelist] [C#] Inheriting code-behind classes

[Matt Liotta]

You can't have two different objects inherit from each other like you are
trying to do. Maybe you explain why you want to do that, then we can help
you come up with an alternate implementation.

-Matt

On 4/9/02 1:52 PM, "Howard Cheng" <howcheng at ix.netcom.com> wrote:

> I tried the ASPFriends C# list but am not getting any responses, so I'm
> cross-posting here.
>
> I'm working on my first C#/.NET project and I have a problem that I'm
> hoping someone can help me with.
>
> I have two ASPX pages which have similar functionality, so my plan of
> attack is to have the code-behind classes for those two pages inherit from
> a common class, which in turn inherits from Page.
>
> First, is this possible?
>
> Assuming it is, here's what I've laid out so far (code omitted):
>
> page1.cs
> --------
> namespace xxx
> {
>    public class Page1 : xxx.Common
>    {
>        private void Page_Load(Object Source, EventArgs E)
>        {
>        }
>    }
> }
>
> common.cs
> ---------
> namespace xxx
> {
>    public class Common : Page
>    {
>        protected void Page_Init(Object Source, EventArgs E)
>        {
>        }
>
>        protected void Page_Unload(Object Source, EventArgs E)
>        {
>        }
>    }
> }
>
> Using VS.NET, I've compiled them into a .dll which is in the /bin directory
> (no errors during compilation).
>
> However, this doesn't seem to do anything. The code in Page_Load() doesn't
> seem to do anything. I have a [div runat="server"/] in the ASPX page and
> change its content in Page_Load(), but nothing happens.
>
> On the ASPX page, the first line is:
>
> <%@ Page language="C#" Inherits="xxx.Page1" %>
> <%@ Assembly name="xxx" %>
>
> Thanks in advance for any help.
>
>
> ::::::::::::::::::::::
> Howard Cheng
> howcheng at ix.netcom.com
> AIM: bennyphoebe
> ICQ: 47319315