If you want to get all selected values of a subgrid you can try with this sample. var gridContext = formContext.getControl("AttendeesSubgrid"); var allSelectedRows = gridContext.getGrid().getSelectedRows(); var attendeeList = []; allSelectedRows.forEach(GetSelectedRecord); function GetSelectedRecord(item) { var rowData = item._entityId; var attendiee = rowData.guid; attendeeList.push(attendiee); }
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