private void bwImport_DoWork(object sender, DoWorkEventArgs e)
 {
     foreach (AvailableMachineModel availableMachine in availableMachineList)
     {
         AvailableMachineController.Insert(availableMachine);
     }
 }
 private void bwSearch_DoWork(object sender, DoWorkEventArgs e)
 {
     availableMachineModel = AvailableMachineController.SelectTop1(Id);
 }
 private void bwUpdate_DoWork(object sender, DoWorkEventArgs e)
 {
     availableMachineToUpdate.Id = Id;
     AvailableMachineController.Insert(availableMachineToUpdate);
 }
 private void bwDelete_DoWork(object sender, DoWorkEventArgs e)
 {
     AvailableMachineController.Delete(Id);
 }