Open file in first instance
Hi.
Im creating WPF app, that can open files. But, when i have opened app and use "Open with *my app*" , it creates new instance. How can i send file arg to the first instance and read it?
Im creating WPF app, that can open files. But, when i have opened app and use "Open with *my app*" , it creates new instance. How can i send file arg to the first instance and read it?