Simplify FileSystemNameXxx implementations.
Use FullPathName in more places.
Remove unused "IsRoot" property.
Simplify code.
Simplify code.
Delete "FileSystemName.Name" property.
Comment.
Comment.
Rename method.
Fix potential bug with FileSystemName comparison.
Minimal change to show a context menu on a File Entry in Source Explorer.
Ensures right clicked item is selected before showing context menu.
Implement context menu "Open" on file entries in source explorer.
Hook-up "Open" command on Directory, File and file position entries.
Implement context menu for Directory and FilePosition View model.
Make default entry bold.