public List <Teacher> GetAllTeacher() { using (wcfEntities entities = new wcfEntities()) { return(entities.Teachers.ToList()); } }
public Teacher GetTeachers() { using (wcfEntities entities = new wcfEntities()) { return(entities.Teachers.ToList().ElementAt(0)); } }
public bool addTeacher(Teacher t) { try { using (wcfEntities entities = new wcfEntities()) { Teacher teacher = t; entities.Teachers.Add(teacher); entities.SaveChanges(); } return(true); } catch { return(false); } }