Visual studio 2013 Visual Studio 2013-类图陌生度

VS2013高级更新3。当我右键单击.cs并查看类图时，VS似乎将所有实体都放在1.cd文件中。即使它们位于不同的命名空间中

这是标准行为，还是在这个解决方案中塞满了什么

csproj的相关章节

来源

示例2.cs

namespace AltNetDI2 {
    class CompositionRoot {
        public static void EMain() {
            IReader reader = new TextFileReader();

            //IWriter writer = new ConsoleWriter();
            // Decorating ConsoleWriter with a WriterLogger
            IWriter writer = new WriterLogger(new ConsoleWriter());

            // Pass objects to our Appliction via Dependency Injection
            IApplication application = new Application(reader, writer);
            application.Run();
        }
    }

namespace AltNetDI1 {
class CompositionRoot {
    public static void EMain() {
        // Instantiating the objects we will need
        IReader reader = new TextFileReader();
        IWriter writer = new ConsoleWriter();

        // Pass objects to our Appliction via Dependency Injection
        IApplication application = new Application(reader, writer);
        application.Run();
    }
}

namespace AltNetDI2 {
    class CompositionRoot {
        public static void EMain() {
            IReader reader = new TextFileReader();

            //IWriter writer = new ConsoleWriter();
            // Decorating ConsoleWriter with a WriterLogger
            IWriter writer = new WriterLogger(new ConsoleWriter());

            // Pass objects to our Appliction via Dependency Injection
            IApplication application = new Application(reader, writer);
            application.Run();
        }
    }