> Flex is new to me but I'm having fun setting up a datagrid with a CF > dataprovider. > > It works well so far and I have the CRUD functionality I need, however if > possible I'd like to add a system of undo/redo on the grid. > > I was thinking of maybe intercepting each query in the cfc and serialising a > WDDX packet recording the pre-edit state of a cell and > storing it in a database table so that I can rewind each change. > > Or is there some built in Flex functionality I don't know about?
There is, sort of - LCDS, which is bundled with CF as a single-processor license. Using the DataManagement service, you can control database commits and cancel them, and each record is sent to the server as a ChangeObject, which contains old and new values. Dave Watts, CTO, Fig Leaf Software http://www.figleaf.com/ Fig Leaf Software provides the highest caliber vendor-authorized instruction at our training centers in Washington DC, Atlanta, Chicago, Baltimore, Northern Virginia, or on-site at your location. Visit http://training.figleaf.com/ for more information! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Want to reach the ColdFusion community with something they want? Let them know on the House of Fusion mailing lists Archive: http://www.houseoffusion.com/groups/cf-talk/message.cfm/messageid:322529 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4
