public function actionSimpan()
 {
     $model = new Barang();
     $model->load(Yii::$app->request->post());
     //$kdDbtr = $model->KD_DISTRIBUTOR;
     $kdType = $model->KD_TYPE;
     $kdKategori = $model->KD_KATEGORI;
     $kdUnit = $model->KD_UNIT;
     $kdPrn = $model->PARENT;
     $kdCorp = $model->KD_CORP;
     $kd = Yii::$app->esmcode->kdbarangProdak($kdPrn, $kdCorp, $kdType, $kdKategori, $kdUnit);
     $model->KD_BARANG = $kd;
     if ($model->validate()) {
         $model->CREATED_BY = Yii::$app->user->identity->username;
         $image = $model->uploadImage();
         if ($model->save()) {
             // upload only if valid uploaded file instance found
             if ($image !== false) {
                 $path = $model->getImageFile();
                 $image->saveAs($path);
             }
         }
     }
     return $this->redirect(['index']);
 }