dropdown filter kendo grid code example

Example 1: kendo grid select multpiple

.Selectable(selectable => selectable
            .Mode(GridSelectionMode.Multiple))

Example 2: get kendo grid data after filter

var dataSource = $("#grid").data("kendoGrid").dataSource;
var filters = dataSource.filter();
var allData = dataSource.data();
var query = new kendo.data.Query(allData);
var data = query.filter(filters).data;

https://www.telerik.com/forums/get-filtered-data-from-paged-grid