I\'m trying to figure out how to design my DB tables to allow Undo-Redo. Pretend you have a tasks table with the following structure:
I have undo/redo working in my app. I set the target of the undo and redo menu actions to my app delegate to implement the actions with undoAction: and redoAction: methods. The menu items\' enabled b
i\'ve been unsuccessfully attempting to create my own undo/redo classes that work well with any type of possib开发者_Python百科le undo and redo commands.
I have done some research already as to how I can achieve the title of this question.The app I am working on has been under development for a couple of years or so (slow progress though, you all know
In my project i am making big changes on pixels of a bitmap and i want to add undo redo feature to this project.Sincesaving several bitmaps on VM\'s memory is not a good idea i thought my only choice
As iPhone has a copy past feature for text, with a nice redo handler by shaking the phone, Im wondering whether I can use this feat开发者_C百科ure to redo a button touch action who was touched mistake
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
G开发者_StackOverflowreetings, I am relatively new to WPF and have an issue relating to validation with DataGrid control. I have read this article (http://msdn.microsoft.com/en-us/magazine/ff714593.a
I have a following requirement for a very complex UI. (Complex here means there are lot of controls in the form [approximately 100]). I am using MVVM (if my problem requires it to slightly go away fro
I\'m working on a Silverlight LoB app which the designers want to have a tabbed-interface, similar to the interface of Visual Studio (we\'ll probably use the Telerik Rad controls for docking tabs). Ha
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