The DataWindow Designer painters have views. Each view provides a specific way of viewing or modifying the object you are working on or a specific kind of information related to that object. Having all the views available in a painter window means you can work on more than one task at a time.
Views are displayed in panes in the painter window. Some views are stacked in a single pane. At the bottom of the pane there is a tab for each view in the stack. Clicking the tab for a view pops that view to the top of the stack.
Each painter has a default layout, but you can display the views you choose in as many panes as you want to. For some painters, all available views are included in the default layout; for others, only a few views are included.
Each pane has:
A title bar you can display temporarily or permanently
A handle in the top-left corner you can use to drag the pane to a new location
Splitter bars between the pane and each adjacent pane