thanks for reply, sorry if u don't understand. i'll try to make exactly for you.
so i want make button inside the textbox...
like this http://www.telerik.com/help/winforms/editors-textbox-adding-buttons-to-radtextbox.html. but its by coding...
so i want it make happen by GUI ( or i just click click ... hehehe :) )
*hope you understand what i want.