I want to return sweet alerts from controller to warn a user about customized errors according to my needs. I could not figure it out in controller. Basically I throw userfriendlyexception from my action but errors are shown in another way. I have referenced abp.UI in the controllers. I have changed the layout's html and css, but still including sweet alert's js and css files and it's working in the service level as a proof.
Thanks in advance.