private void GetDistinctProjects(ProjectList projects, ProjectList projectList)
        {
            // ProjectList projectList = new ProjectList();
            foreach (Project project in projects)
            {

                if (!projectList.Any(x => x.Name == project.Name))
                    projectList.Add(project);

                foreach (string refer in project.ReferenceList)
                {
                    Project tmp = new Project();
                    tmp.Name = refer;
                    if (!projectList.Any(x => x.Name == refer))
                        projectList.Add(tmp);
                }

                foreach (Project reference in project.ReferencedProjects)
                {
                    if (!projectList.Any(x => x.Name == reference.Name))
                    {
                        projectList.Add(reference);
                        GetDistinctProjects(reference.ReferencedProjects, projectList);
                    }
                }

            }
        }