Hi,
The default button has already shows focus cues. If you want to change this property, you need to create a custom control.
The following is a thread tells about how to set/change/remove focus style on a Button in C#. Hope this helps.
http://stackoverflow.com/questions/148729/how-to-set-change-remove-focus-style-on-a-button-in-c
Best regards,
Ling Wang
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