I created a small program. It works fine, but when I reload an already loaded and modified document that has been previously saved, I don't get a warning saying that I'm about to loose the modifications of my document nor do I get the reloaded document. The loading does not occur.
But things work fine if I load another document.
Load and Save to file, Document-View interaction inside the SDI.
Continuing from the second article about sudoku.
Open the project in visual studio.
From the class view select CSudokuDoc and double click to open the header …
The undo support, implementing a stack.
Continuing from the eigth article about sudoku.
We need a mechanism to keep track of the digits entered so as to implement an undo mechanism. This should be a ‘Last In First Out’ collec…