Called by the framework when a file list selection is changed.
- Parameters
-
| pShellList | A pointer to the valid shell list object. |
| nItem | A zero-based index of selected list item or -1 if no item is selected. In case of multiple selection, you've to obtain a list of selected files/folders from 'CBCGPShellList* pShellList' parameter. |
| strPath | A selected item's path or path of the current folder is no item is selected. |
| bIsFolder | Tells whether a selected item is a folder. |
Override this method in CBCGPFileDialogEx-derived class to perform some custom actions upon selection changing. For example, you may display some additional information about selected file(s). See SVGViewDemo sample for the reference.
