ParamQuery grid support forum

General Category => Help for ParamQuery Pro => Topic started by: kshipra on November 07, 2017, 11:19:23 am

Title: filtering for checkbox with null values
Post by: kshipra on November 07, 2017, 11:19:23 am
I have nullable boolean values in database and when shown in grid, checkbox is shown as unknown. How can I provide filtering ability for checkboxes with unknown text ? . I can filter only for true/ false or both. But would like to filter for unknowns.

Thanks
Title: Re: filtering for checkbox with null values
Post by: paramvir on November 07, 2017, 11:20:32 pm
You would need a drop down filter in the header and custom filtering condition as in this example

https://paramquery.com/pro/demos/filter_custom