Add ability to collapse XAML elements on keyboard shortcut and right click

[NicoVermeir]

trafficstars

I'm thinking something like:

Say we have:

And then do ctrl + m + o resulting in:

I'm thinking collapse all elements of the parent container of where the mouse cursor is.

[NicoVermeir]

More info: https://github.com/NicoVermeir/XamlStyler/issues/56

[grochocki]

If this is technically feasible, it could make a great addition. Likely dependent on being able to detect element on right-click (or under cursor).