Add [MarshalAs(LPTStr)] attribute to DragQueryFile() path parameter
Add [MarshalAs(LPTStr)] attribute to DragQueryFile() path parameter

Otherwise in a context menu handler, any non-ANSI (e.g. Russian) characters in the
selected item's path appear as question marks in SharpContextMenu.SelectedItemPaths.

dwmkerr/sharpshell,dwmkerr/sharpshell,dwmkerr/sharpshell,dwmkerr/sharpshell