passing the current Window as a CommandParameter

Question

how can I pass the window I am currently on as a parameter to a command?

I like to do this in XAML-markup:

Answer 1

There are two ways I can of think to do this: Give the window a name (via a x:Name attribute on the Window tag, and then construct a binding like this (assumes the name of the window is 'ThisWindow'):

For something more general (doesn't rely on giving the current Window a name), the binding can be constructed like this: