I have an screen which contain edit form + Image:-
The attachment inside the form only allow to upload single attachment and it will only contain Png or jpg files. now i want to show a thumbnail of the list item attachment inside the Image. this should cover 2 cases:-
there is no attachment already, and the user upload an attachment and did not submit the form yet.
the list item already have an attachment and i am retrieving the list item inside the form.
can anyone advice?