private void ExecuteInsert(object obj) { if (obj is Employee em) { using (SuperManagerEntities context = new SuperManagerEntities()) { context.dtEmployee.Add(em); context.SaveChanges(); DisplayInfo.Add(em); MessageBox.Show("插入成功", "系统提示"); } } }
public void ExecuteDelete(object obj) { if (obj is Employee em) { using (SuperManagerEntities context = new SuperManagerEntities()) { Employee employee = context.dtEmployee.Find(em.ID); context.dtEmployee.Remove(employee); context.SaveChanges(); DisplayInfo.Remove(em); System.Windows.MessageBox.Show("删除成功", "系统提示"); } } }
private void ExecuteUpdate(object obj) { if (obj is Employee em) { using (SuperManagerEntities context = new SuperManagerEntities()) { Employee employee = context.dtEmployee.Find(em.ID); //更新数据信息 employee.Name = em.Name; employee.Phone = em.Phone; employee.Remark = em.Remark; employee.Address = em.Address; employee.Alternate = em.Alternate; employee.Education = em.Education; employee.Email = em.Email; context.SaveChanges(); MessageBox.Show("更新成功", "系统提示"); } } }