The properties view toolbar and contextual menu contain the following actions:
Add property dialog in which you can specify the property name and value.
Add a new property - This button invokes theEdit property dialog in which you can change the property value and also see its original(base) value.
Edit property - This button invokes theRemove property - This button will prompt a dialog to confirm the property deletion. You can also specify if you want to remove the property recursively.
Refresh - This action will refresh the properties for the current resource.