>>>Hi everybody,
>>>
>>>I've downloaded a great class from the http://aspnet.4guysfromrolla.com/articles/020608-1.aspx#postadlink and was able to add one custom method to it.
>>>
>>>So far, so good.
>>>
>>>Now, I want to be able to use this class in our project. Is it possible without having a separate project for this class? Would you please guide me on adding this class to the existing project and including it on the Toolbox?
>>>
>>>Thanks a lot in advance.
>>
>>
>>Why not put that class into a separate project and simply add a reference in your existing project ?
>
>They are already in the separate project. I added this project to my current project. Are you saying I should not have done that? I want to be able to quickly change the classes if needed.
>
>Also the important thing for me is to be able to drag and drop these controls to my Web Pages thus I need them on the Toolbox.

You've done well, I think

Your original question : Is it possible without having a separate project for this class?