Override a virtual method in a partial class
问题 I am currently working with the nopCommerce source code and trying my best to avoid editing the source at all, but instead using partial classes and plugins that are separate from the source code, should we ever need to upgrade versions. I want to make some changes to the code that places an order, by using a partial class in the same assembly: Orignal Source Code: namespace Nop.Services.Orders { public partial class OrderProcessingService : IOrderProcessingService { public virtual