At grid only one checkbox checked is available?

Suite and Optimus Suite 5
#1

Hi I use DHTMLXGIRD,
i use ch(checkbox) as coltype. But I want to make all checkbox which are on every row has only one checked. Generally, Checkboxs can have more than two checked.But I want to customize it.
Is it available?

#2

You may try to use the radiobutton (“ra” column type)
dhtmlx.com/docs/products/dhtmlxG … grid.html
Also you may try to customize the checking behavior using the onCheck event:
docs.dhtmlx.com/api__dhtmlxgrid … event.html