/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = StockinDetail::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->joinWith('product');
     $query->andFilterWhere(['id' => $this->id, 'stockin_id' => $this->stockin_id, 'count' => $this->count]);
     $query->andFilterWhere(['like', 'product.name', $this->product_id]);
     return $dataProvider;
 }
 /**
  * Deletes an existing Stockin model.
  * If deletion is successful, the browser will be redirected to the 'index' page.
  * @param integer $id
  * @return mixed
  */
 public function actionDelete($id)
 {
     StockinDetail::deleteAll(['stockin_id' => $id]);
     $this->findModel($id)->delete();
     return $this->redirect(['index']);
 }
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getStockinDetails()
 {
     return $this->hasMany(StockinDetail::className(), ['product_id' => 'id']);
 }