Please consider adding persis selection functionality to the TreeList. Such is available in the Grid:
https://docs.telerik.com/kendo-ui/api/javascript/ui/grid/configuration/persistselection
Hello, Andrej
A possible solution is to store the ids of the selected items whenever the user selects a row and then within the dataBound event handler restore the selected rows. For example:
Regards,
Nikolay
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