I'm not aware of any way to do what you're suggesting.
Is your POS application an ASP.NET, WinForms, or WPF app? Have you looked into enterprise architectural patterns to aid you in your approach?
I'm not aware of any way to do what you're suggesting.
Is your POS application an ASP.NET, WinForms, or WPF app? Have you looked into enterprise architectural patterns to aid you in your approach?