http://ojwiki.soldin.de/index.php?action=history&feed=atom&title=Implementing_Undo 2026-07-21T15:38:01Z Revision history for this page on the wiki MediaWiki 1.35.5 http://ojwiki.soldin.de/index.php?title=Implementing_Undo&diff=329&oldid=prev 2009-10-18T21:57:11Z

<p>Created page with &#039;* 2005-08-11 21:10:20 Jonatan: you remember the undo Tools ? * 2005-08-11 21:10:26 Jon: ah yes * 2005-08-11 21:10:48 Jonatan: you have me notices about this ? * 2005-08-11 21:11:…&#039;</p> <p><b>New page</b></p><div>* 2005-08-11 21:10:20 Jonatan: you remember the undo Tools ?<br /> * 2005-08-11 21:10:26 Jon: ah yes<br /> * 2005-08-11 21:10:48 Jonatan: you have me notices about this ?<br /> * 2005-08-11 21:11:57 Jon: There are two ways to do Undo: the hard way and the easy way<br /> * 2005-08-11 21:12:18 Jonatan: mm<br /> * 2005-08-11 21:12:43 Jon: If you are lucky, you can use the easy way; otherwise you must use the hard way<br /> * 2005-08-11 21:13:49 Jonatan: what you recomend me ?<br /> * 2005-08-11 21:15:32 Jon: it depends...<br /> *2005-08-11 21:16:02 Jon: The easy way uses EditTransaction. The hard way uses UndoableCommand. I will give you an example of each...<br /> * 2005-08-11 21:16:20 Jonatan: mmm<br /> * 2005-08-11 21:21:56 Jon: Example of UndoableCommand: AddNewCategoryPlugIn<br /> * 2005-08-11 21:22:06 Jon: Example of EditTransaction: DeleteAllFeaturesPlugIn</div>

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