redo
Drawing Layers over ImageView in Android
Can anyone guide me how can I put different drawing layers on an Image which is shown over ImageView component.[详细]
2023-04-03 23:21 分类:问答Can't get my head around implementing an Undo/Redo functionality, should I use a Stack?
I\'m getting kind of confused right now, having one of those days I guess. I need to implement an Undo and Redo functionality for a form. For simplicities sake, let\'s say that I only save the contro[详细]
2023-03-23 19:50 分类:问答C#: Unable to undo inserted text
I am programatically adding text in a custom RichTextBox using a KeyPress event: SelectedText = e.KeyChar.ToString();[详细]
2023-02-19 06:39 分类:问答Undo and Redo Action events in Java
I have an application with a JPanel and buttons that users click on to draw shapes on the panel. You can color and resize开发者_StackOverflow the shapes as well as move them around in the panel. How w[详细]
2023-01-25 21:32 分类:问答Undo/redo with a UITextView (iOS/iPHone)
I have a view where a UITextView always has focus. What I want to do is extend the built-in undo/redo behavior to support undo/redo for when I programmatically set the text (e.g., for when I clear it,[详细]
2023-01-23 04:00 分类:问答how to implement undo/redo operation without major changes in program
Hi I\'m about to add new functionality to application which I\'m currently writting. I need to write a undo/redo fnctionality. However 90% of our application is r开发者_StackOverflow社区eady and I don[详细]
2023-01-20 17:28 分类:问答Undo and redo features in a Tkinter Text widget?
I need to make both a Control + Z and Shift + Control + Z function in a Tkinte开发者_运维技巧r Text widget, so that one may undo and redo things.[详细]
2023-01-05 19:12 分类:问答Simple program logic to Call method continuously
I am in a situation, in which my program needs to do processing and then wait for some interval, let\'s say 5 seconds and the do the same processing again.[详细]
2023-01-03 04:03 分类:问答一台功放一只音箱如何连接能达到更大声的方法?
360U3182031599 2022-03-07 11:58 现在很多人喜欢用音箱放音乐来制造一种活跃气氛。那么怎样用一台功放一只音箱让声音达到更大呢?操作方法01左右两声道输出端同时接一个音箱,在实际联接中,无论你怎么接,只要[详细]
2022-12-30 01:19 分类:问答NSUndoManager with Core Data - Redo not working
I have a Core Data document-based app which support undo/redo via the built-in NSUndoManager associated with the NSManagedObjectContext. I have a few actions set up which perform numerous tasks within[详细]
2022-12-22 18:03 分类:问答