After many years i resolve make changes my first addon from the docker to toolbar, but i finds a little trouble in my way.
If i restore the coreldraw settings to factory, the toolbar works like i expects, docked below standard bar, but in next coreldraw uses the toolbar is are floating.
My tries doesnt results a solution.
My AppUI.xslt https://github.com/bonus630/facaCaixaAuto/blob/master/AppUI.xslt
My UserUI.xslt https://github.com/bonus630/facaCaixaAuto/blob/master/AppUI.xslt
Trouble Demo
Solution: https://github.com/bonus630/facaCaixaAuto/commit/51655c5d8d45e3770cc726d9d1ed5b5cdd40337c