Handles postback event with argument "save". Permissions are checked and method SaveChanges() 
            is called as reaction.
            
Namespace: CMS.EcommerceAssembly: CMS.Ecommerce (in CMS.Ecommerce.dll) Version: 8.0.0.0 (8.0.5239.26125)
Parameters
- eventArgument
 - Type: 
System String
Postback argument 
See Also