private void ChangeArea()
 {
     Model.Room room = roomController.GetByIdRoom(int.Parse(renovationSeparation.cbRooms.SelectedItem.ToString()));
     room.Area -= double.Parse(tbuArea.Text);
     roomController.UpdateRoom(room.RoomId, room.Description, room.Area, room.RoomType);
     renovationSeparation.LoadArea();
 }
 private void btMerge_Click(object sender, RoutedEventArgs e)
 {
     Model.Room room = roomController.GetByIdRoom(int.Parse(cbRooms.SelectedItem.ToString()));
     if (checkFloor(room.Floor))
     {
         lvDataBindingRooms.Items.Add(room);
         LoadArea();
         LoadFloor();
     }
 }
 public void LoadArea()
 {
     Model.Room room = roomController.GetByIdRoom(int.Parse(cbRooms.SelectedItem.ToString()));
     lbArea.Content  = room.Area;
     lbFloor.Content = room.Floor;
 }