Grid selection

If you’ve ever used wxGrid , you probably must have had some questions about the handling of the selection in its API. The class provides several methods, such as GetSelectedCells() , GetSelected{Rows,Cols} and GetSelectionBlock{TopLeft,BottomRight}() and it’s not always clear when each of them should be used and what do they return and, especially, what they don’t return. The bad news is that now there is one more method, GetSelectedBlocks() . But the good news is that the new method replaces all of the pr