The INITIALVIEWENUM enumeration provides information about how OpenFileDialog displays the items in the list view controls.
enum INITIALVIEWENUM
{
DLG_VIEW_LIST,
DLG_VIEW_ICONS,
DLG_VIEW_TILES,
DLG_VIEW_THUMBNAILS,
DLG_VIEW_DETAILS,
};
View files in the Open/Save dialogs as list view.
View files in the Open/Save dialogs as icons view.
View files in the Open/Save dialogs as tiles view.
View files in the Open/Save dialogs as thumbnails view.
View files in the Open/Save dialogs as details view.