How To Develop/Adjust ASP.NET User Controls For Multiple Instances Support

When developing ASP.NET user controls you should keep in mind whether they need to support multiple instances feature or not. In other words, you should decide if more than one instance of your user control could be added on the same page. Why do you need to make up your mind on this? ...... wait and see. Code Sample You can download the code sample from here Assume that you need to develop a user control which is simply a text box and...