public static void AddProjectFile(this IVisualStudioSolutionFileOperator visualStudioSolutionFileOperator, SolutionFileSite solutionFileSite, string projectFilePath, Guid projectTypeGuid)
 {
     visualStudioSolutionFileOperator.AddProjectFile(solutionFileSite.SolutionFile, solutionFileSite.SolutionFilePath, projectFilePath, projectTypeGuid);
 }
        public static void AddProjectFile(this IVisualStudioSolutionFileOperator visualStudioSolutionFileOperator, SolutionFile solutionFile, string solutionFilePath, string projectFilePath, Guid projectTypeGuid)
        {
            var newProjectGuid = Guid.NewGuid();

            visualStudioSolutionFileOperator.AddProjectFile(solutionFile, solutionFilePath, projectFilePath, projectTypeGuid, newProjectGuid);
        }