c#包含类文件到csprj中

  public ActionResult Index()

        {

            XDocument doc = XDocument.Load(@"G:\users\kim.gao\documents\visual studio 2015\Projects\test\test\test.csproj");

            ContainFileToCsproj(@"T4\AccountViewModels.cs", "", "", doc);

            doc.Save(@"G:\users\kim.gao\documents\visual studio 2015\Projects\test\test\test.csproj");

            return View();

        }

        public static void ContainFileToCsproj(string fileName, string solutionDir, string csprojName, XDocument doc)

        {

            string path = @"G:\users\kim.gao\documents\visual studio 2015\Projects\test\test\test.csproj";

            XElement root = doc.Root;

            string xmlns = "{" + root.Attribute("xmlns").Value + "}";

            IEnumerable<XElement> compileList = root.Elements(xmlns + "ItemGroup").Elements(xmlns + "Compile");

            XElement itemGroup = compileList.FirstOrDefault().Parent;

            if (compileList.Where(u => u.Attribute("Include").Value == fileName).Count() > )

            {

                compileList.Where(u => u.Attribute("Include").Value == fileName).Remove();

            }

            XElement compile = new XElement(xmlns + "Compile");

            compile.SetAttributeValue("Include", fileName);

            itemGroup.AddFirst(compile);

        }