The GRIDCHILDRENINPARENT attribute is used for a container to align its children to the parent container.
GRIDCHILDRENINPARENT
By default, in a grid-based layout, child elements of a container are aligned locally inside the container layout cells. With the GRIDCHILDRENINPARENT attribute, you can force children to be aligned in the vertical or horizontal direction, according to the layout cells in the parent container of the container to which you assign this attribute.
When the group or scrollgrid containers are placed vertically over each other, the alignment applies on parent grid columns, and when the containers are placed side by side horizontally, the alignment applies on parent grid rows.
With the next form definition, the elements in the four group boxes will align vertically and horizontally to the parent grid cells:
LAYOUT GRID { <G ga ><G gb > Some text [a ] b[b ] < >< > <G gc ><G gd > [c ] d[d ] < >< > } END END ATTRIBUTES GROUP ga: GRIDCHILDRENINPARENT; GROUP gb: GRIDCHILDRENINPARENT; GROUP gc: GRIDCHILDRENINPARENT; GROUP gd: GRIDCHILDRENINPARENT; EDIT a = FORMONLY.f_a; EDIT b = FORMONLY.f_b; EDIT c = FORMONLY.f_c; EDIT d = FORMONLY.f_d; END