Hello Lazarus-List, Thursday, December 31, 2009, 4:08:11 PM, you wrote:
MG> Notes: MG> Changing a property (e.g. Left) changes some other properties too and MG> there is no hook. So for undo you must store the whole form plus the MG> descendant forms plus the referenced forms plus the source changes. This MG> costs much time and memory. For example with some images you easily get MG> a megabyte. MG> So it would be unwise to create an undo step on every change. It would be great to at least have 1 step undo, specially when you try to delete a visual object but the selected one is the container ;) Or maybe a container delete with objects inside should raise some kind of warning ? -- Best regards, JoshyFun -- _______________________________________________ Lazarus mailing list [email protected] http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
