Added base decoding logic + notification logic.

BodyshopUploader/ViewModels/MainViewModel.commands.cs

@@ -63,7 +63,7 @@ namespace BodyshopUploader.ViewModels
                 if (_removeMonitoringPathCommand == null)
                 {
                     _removeMonitoringPathCommand = new RelayCommand(
-                        p => true,
+                        p => FolderMonitors.Count == 0,
                         p => RemoveFolderMonitoringPath(p as string)
                        );
                 }