attach between toolbar and grid in tabbar

hi
i want use some layout pattern to meet my needs:
like you dbadmin demo, the left is a tree, and right is tabbared grid , in the tabbar above the grid is a toolbar, when i click toolbar’s button i can insert a advanced search window or html page between toolbar and grid,then the search result will dispaly in the grid below; when i finish the search the inserted window or html page can be hided.
can you tell me the best way the achive the need? thanks for help

You may place 2e layout into the tab: “a” cell -search, “b” - grid.

And using collapse()/expand() methods you may hide/show search cell:

layout.cells(“a”).collapse();

layout.cells(“a”).expand();