Hi all, I use such code NSAlert alert = new NSAlert(); alert.MessageText = msg; alert.AddButton("Yes"); alert.AddButton("No"); alert.BeginSheet(window); How i can determine which button was clicked? Thanks. -- View this message in context: http://mono.1490590.n4.nabble.com/NSAlert-Sheet-tp4397574p4397574.html Sent from the Mono - OSX mailing list archive at Nabble.com.