Inheritance: INotifyPropertyChanging, INotifyPropertyChanged
        public static int Insert(Project project)
        {
            DataClassesBugTrackingSystemDataContext db = new DataClassesBugTrackingSystemDataContext();

            db.Projects.InsertOnSubmit(project);
            db.SubmitChanges();

            return project.ProjectId;
        }
        public static void Update(Project project)
        {
            DataClassesBugTrackingSystemDataContext db = new DataClassesBugTrackingSystemDataContext();

            Project projectToUpdate = db.Projects.Single(t => t.ProjectId == project.ProjectId);

            projectToUpdate.Name = project.Name;
            projectToUpdate.Description = project.Description;
            db.SubmitChanges();
        }
 partial void UpdateProject(Project instance);
 partial void DeleteProject(Project instance);
 partial void InsertProject(Project instance);