Snippets tagged commands
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Undoable Commands
A simple implementation of an Undoable Command, with a Document to hold a stack of actions. 2 examples of UndoableCommand are given - 1 allows property changes to be remembered, and another which allows the user to execute an action with a corresponding undo. Further examples could include CompositeUndoableCommands where the command is itself a list of commands.
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Like the snippet!Posted: 13 years ago by Neil Danson