I'm using CreateFileProviderUri for opening pdf file and
printing library for write in pdf.
When I'm opening pdf file its open last proccess pdf file.
this is my code
If File.Exists(Starter.shared,"1.pdf") Then
I'm writing an app that allows several computers to add new orders to the database. To avoid any conflicts, I want to make sure that when one system is adding a new list of orders, no others can interrupt and will have to wait for the first one to finish up. I understand that the most...