Add row to the grid when the inputbox to make visible?
Like the filter of text_filter
Unfortunately your issue is not clear.
Please, try to formulate your question differently, or attach some screenshots describing the issue.
Inputbox is shown when you add a row to the grid, you need to click.
Click text_filter like filter inputbox shown you do not need to be there?
You need to create your own custom exCell type.
Here you can find a tutorial:
docs.dhtmlx.com/doku.php?id=dhtm … l_creation