Hi Neo,
Greetings from syncfusion support.
Query : My requirement is, when we filter the checkbox column to true values and check on 'Check all' check box it should display checked values in the grid we filtered and when we uncheck 'Check all' it should display those checked values as unchecked values without clearing the filtration we made on that column.
Based on your query, we could see that you need to change the filtered record’s checked value using the checkAll checkbox. In our Grid, all the grid action is ( filtering, sorting, searching etc., ) is based on the grid dataSource only. By default the checkbox is shown by using the value (true or false) from the dataSource. So while changing the checked value of filtered records is affected in the dataSource.
So before proceeding with your query can you please share the requirement in detail.
Regards,
Rajapandiyan S.