Such appearance could be achieved by using DropDownList templates.
A possible approach is each row of the Grid to be created as a separate table using template
. To customize the header of the embedded Grid, you should use headerTemplate
Such implementation could be found on the following Dojo
I would suggest submitting a feature request in the Kendo Feedback Portal
. The items which gain popularity get considered for feature implementation.
In case you need additional assistance, do not hesitate to contact us.