private void SaveProjectToList(ProjectViewModel project)
        {
            var proj = ManagedProjects.Where(x => x.Id == project.Id).SingleOrDefault();

            int index = ManagedProjects.IndexOf(proj);

            ManagedProjects.RemoveAt(index);
            ManagedProjects.Insert(index, project);
        }
        private void RemoveProjectLeft(ProjectViewModel proj)
        {
            ProjectViewModel project = ManagedProjects.Where(p => p.Id == proj.Id).SingleOrDefault();

            if (project != null)
            {
                ManagedProjects.Remove(project);
            }
        }