WPF Check box: Check changed handling

Question

In WPF data binding, I can bind the IsChecked property to some data, e.g. user setting, but I need to handle \"CheckChanged\" event, I know I can seperately handle <

Answer 1

I know this is an old question, but how about just binding to Command if using MVVM?

ex:

For me it triggers on both Check and Uncheck.