* Add GrabMouseEventArgs for GrabbingMouse and UnGrabbingMouse events.
* Implementing GrabbingMouse and UnGrabbingMouse in Toplevel class.
* Fix contentBottomRightCorner to draw with the right color.
* Fix a typo.
* Fix ListView to allow scrolling.
* Add a comment to explain an extra column for the cursor at the end of line.
* Add unit tests for GrabbingMouse and UnGrabbingMouse events.
* Add unit test for a Window inside a non Toplevel.
* Removes GrabMouseEventArgs.
* Prevents throwing an exception if not subscribed.
* GrabMouse must be first called before set the dragPosition.
* Add unit test to test null on GrabbingMouse and UnGrabbingMouse.
* Fix event name.
* Prevents a toplevel to overflows his bounds to allow it can be drag.
* Fix unit test.
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Co-authored-by: Tig <tig@users.noreply.github.com>
