This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
Hi, i have a frame which has a class toolbar and class menubar. After pressing any buttons on the 2 classes, it will pop up a dialog box. how can i implement observer and observable to update the frame after the changes done on the dialog box? Thks!