Procedure: How to Pin and Unpin Panels to the Canvas
You
can pin a panel to the canvas to keep it open while you develop
your application. When you unpin the panel, it becomes auto hidden
again, and appears as a tab on the edge of the canvas. When you
hover the mouse over this tab, the panel reopens.
To pin a panel to your canvas, click the Auto Hide horizontal
pin button .
To unpin a panel to your canvas, click the Auto Hide vertical
pin button .