WebMar 29, 2024 · C# Tutorial. C# is a general-purpose, modern and object-oriented programming language pronounced as “C Sharp”. It was developed by Microsoft led by Anders Hejlsberg and his team within the … WebIn this video you can see how I realize the Undo functionality with just one Method and couple variables. I record current text and oldCache get assigned wit...
c# - How to implement good and efficient undo/redo functionalit…
WebJul 31, 2013 · public interface ICommand { T Do(T input); T Undo(T input); } This looks simple enough. Any command can do something and then undo the something that it just did. Take a look, now, at the generic … WebDec 13, 2024 · C# supports two different forms of comments. Single line comments start with // and end at the end of that line of code. Multiline comments start with /* and end with */. The following code shows an example of each: C#. // This is a single line comment. /* This could be a summary of all the code that's in this class. the price is right rom wii
Simple Undo/redo library for C#/.NET - CodeProject
WebApr 9, 2024 · 众所周知C#提供Async和Await关键字来实现异步编程。在本文中,我们将共同探讨并介绍什么是Async 和 Await,以及如何在C#中使用Async 和 Await。同样本文的内容也大多是翻译的,只不过加上了自己的理解进行了相关知识点的补充,如果你认为自己的英文水平还不错,大可直接跳转到文章末尾查看原文链接 ... WebJul 17, 2012 · Answers. Global Undo/Redo cannot be disabled. The actual undo/redo functionality is implemented by the various packages installed as part of VS. One of those packages is responsible for undoing file changes. It is up to the package to decide what commands can be undone and redone. WebRedo a Drawing on a Picture Box. The code to redo a drawing it pretty much the same as the undo code. In Design View, double click your Redo button to create a code stub. Now copy and paste the code from your undo button into your redo code stub. Change the first three lines to these in VB Net: (Changes are in bold.) If RedoStack .Count > 0 Then. the price is right review