I have a TextBox which I would like to implement undo/redo functionality for. I have read that it might have some slight undo functionality already, but that it is buggy? Anyways, I would like to i...

I have successfully coded a solitaire game on Java, and now I have been asked to implement an undo/redo on top of my design. My plan was to store a list or stack of moves the user executed, and if...

I am doing some research into the Memento Pattern and I am generally new to behavioural patterns and with my research I have been getting pretty confused. One of the main things I have been getting...

I currently trying to figure out how Memento Pattern works. And I stuck with Caretaker class? Is it really important to have it? I mean I can use Memento without this class. Please see my code belo...

Memento design pattern is used for restoring objects to previous state, like undo. But we can do undo and redo multiple times. I have read articles multiple times but still unclear to me as to are ...

What are some design patterns for keeping a history of an object as it changes. I don't need anything as heavy duty as event sourcing, just the ability to save past versions when a specific event h...

The Memento Pattern itself seems pretty straight forward. I'm considering implementing the same as the wikipedia example, but before I do are there any language features of C# that make it easier t...

I am new to the state pattern implementation in C#, could you provide some info on how you implement it. I am refactoring a state machine in C# using the state pattern. Currently my state machine ...

As we know the memento pattern is without violating encapsulation, capturing and externalize a object's internal state and can be reclaimed later without knowledge of the orginal state. My questio...