不区分大小写的重音 devexpress 过滤器 gridview c#

Question

I'm using devexpress 19.1.

When filter I want to not consider the accent, whenever I enter with á or a will display all records:

Image with accent:

Image w/o accent:

Answer 1

From Support Center

You can create a custom function that removes all diacritic symbols from the specified string and use the GridView.SubstituteFilter event to inject this function into the active grid filter. This approach is demonstrated in the following example: How to make the auto filter row's filter accent insensitive .