MVC 4：可以在验证消息中使用验证变量吗？

Many forms in my project have a part number input. Currently in the controller I often times test the part number to see if the part exists or user has access or if the part is obsolete, then based on the condition I reload the view passing a message through a string parameter then viewbag for display to show why the form submit failed. I'm trying to clean this up and instead use model property validation.Many forms in my project have a part number inp