添加视图模型类下拉不显示我的类。

I’ve created a new C# asp.net mvc 4.0 (beta) Internet Application and I’m having a somewhat odd behavior in the Add View dialog in Visual Studio 2010 (sp1). When I decide to create a strongly-typed View, inside the Add View dialog, the Model class dropdown does not show my ViewModel class. I’ve created a new C# asp.net mvc 4.0 (beta) In