/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Chitiethoadon::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     $this->load($params);
     if (!$this->validate()) {
         // uncomment the following line if you do not want to return any records when validation fails
         // $query->where('0=1');
         return $dataProvider;
     }
     $query->andFilterWhere(['id_chitiethoadon' => $this->id_chitiethoadon, 'id_sanpham' => $this->id_sanpham, 'id_hoadon' => $this->id_hoadon, 'soluongmua' => $this->soluongmua, 'baohanh' => $this->baohanh, 'record_status' => $this->record_status]);
     $query->andFilterWhere(['like', 'khuyenmai', $this->khuyenmai]);
     return $dataProvider;
 }
 /**
  * Lists all Chitiethoadon models.
  * @return mixed
  */
 public function actionIndex()
 {
     $dataProvider = new ActiveDataProvider(['query' => Chitiethoadon::find()]);
     return $this->render('index', ['dataProvider' => $dataProvider]);
 }