![]() It can also target platforms such as UWP or Xamarin. NET Framework in your legacy system and on. NET Framework projects to target newer formats such as. As mentioned, this adds a little risk to the legacy system, but it also means that improvements to your legacy system add value to your. You can refactor at least part of the existing legacy system and take the benefits of those refactors into your new. NET Framework code is mostly compatible with modern. Nothing could be more frustrating and time-consuming for developers. Not only do you have to fix the issue in the existing live system, but you also need to merge those changes into the new. Now imagine doing that maintenance twice. Think about the maintenance of your current system. Do not underestimate how much work this requires. If the code exists in two places, you need to apply the fixes and features to two codebases. If the legacy system is still running, you need to do bug fixes and potentially feature enhancements until you turn off the legacy system. You will need to maintain both until you can delete the legacy code. The latter involves some risk because the upgrade process could disrupt the legacy system, but the risk may well be worth it, and here is why.Īny code rewrites involve maintaining two sets of code: the legacy code and the new code. NET 6 when you finish the process? Or, can you upgrade each project in the legacy codebase in a way that allows you to keep maintaining the legacy codebase while also targeting. The RoadmapĪre you going to upgrade all the code in the background and then cut across to. You should prefer refactoring to bifurcation, but you may not be able to do this in all scenarios. NET 6 project, and getting it to run there. NET Framework code, copying and pasting it into a new. This requires the most work.īifurcation means taking the old. Rewriting involves rewriting the code from scratch. This is the best-case scenario, and I'll explain why shortly. ![]() Refactoring involves upgrading the existing code to work in the new environment under. But, you will need to decide what to do with important code. You may find that you can simply delete some old projects. You will need to look at each of your projects one by one and decide what to do with them. You will go through a process involving sorting through the projects and determining what to upgrade, abandon, or rewrite. Some of your code may be ready to come along for the ride, and some may not. Perhaps you share some code with Xamarin or UWP apps. NET 6 is going to be more or less the same. Whatever your goal is, the process for upgrading to. You may want to upgrade your WPF app to WPF on. ![]() You may want to break your architecture up into Microservices, or you may want to consolidate microservices back into a single service. NET Core, but you will find this helpful if you need to upgrade any code from Framework to. Here, the focus is on upgrading a back-end from ASP.NET to ASP. This post is part guide and part food for thought. You're not alone, and almost every business goes through a similar thing at some stage. You're probably here because your business has a legacy codebase, and you need to upgrade it. ![]()
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