WPF:使用相同的xaml文件，后面有不同的代码

I'm writing a wpf program that needs several usercontrols that look exactly the same but perform different functions. With winForms, I could just extend the base control and add the functionality, but as far as I know, it's impossible to inherit xaml files. Is there any way I can have different codebehind classes that all use the same xaml file for their control?I'm writing a wpf program that needs several us