我想学习WPF。你有任何开始的项目建议吗？

So far, most of my GUI programming has been done in C++ with the Qt Framework, I'd like to branch out a little bit and do some C# with WPF. Originally, I wanted to write something like Adium for Windows, but that seems a tad...ambitious for a starting project. I'm not even sure if you can call libpurple stuff from C#, but I'd like to find out.So far, most of my GUI programming has been don