which is the add product page code in admin panel.

[sarithapoleela]

which is the add product page code in admin panel.

In admin add product page 

i created two attributes one is 'gold' and other one 'stonecharge'

I want both are adding and result value will be stored in  price field.

price=gold+stonecharge  this one added in add product form in admin panel.

[Sanjay Jethva · Accepted solution]

Hello @sarithapoleela 

Please try the below solution:

catalog_product_save_after

You can use this observer. Get all the data in it and then use that data to change the product price.

You can also refer - https://magento.stackexchange.com/questions/280588/magento-2-how-to-get-product-old-and-new-data-on-...

I hope it helps.