The TreeGrid filter is only working on the last level or can be set to a specific one with setFiltrationLevel(level).
Is there a possibility to filter on all or multiple levels (ie 0 & 1 )?
Is there a possibility to filter on all or multiple levels (ie 0 & 1 )?
It is not possible , in case of treegrid filtering will work only for one specified level or for last level ( -1 )