I\'m using a DataView to populate the Grid, and using filters to interact with the visible rows. My problem is after applying the filters, on rows change, or rows count change..
I posted a solution here if you want to give that a look. Also for those who might be looking for something similar.
Get Filtered data from Dataview in Slickgrid
if you want to show the information that's being filtered and whats on the current page you can do something like this.
var pagingInfo = dataView.getPagingInfo();
var start = pagingInfo['pageSize'] * (pagingInfo['pageNum']);
var filteredAndPagedItems = dataView.getFilteredItems().slice(start,(start + pagingInfo['pageSize']));
console.table(filteredAndPagedItems);
something along those lines.the getFilteredItems is a custom function i added to the dataview.js. for more information view the link.
Use dataView.getLength() and dataView.getItem(index) to access filtered/paged/grouped data. This is the interface the grid is using to talk to the data source.