Drag file from Program and Drop file to anywhere (Ex Desktop etc) using gtk#

问题

I tried to Drag a file from my application to the desktop.

I am need to set Drag.SourceSet to program. I do not know, how to set Drag.DestSet for Desktop

The below example is useful for me while file Darg file from desktop to Drop at my application.

https://stackoverflow.com/questions/14273471/drag-and-drop-files-into-program

Can you please help me on this. Thanks

来源：https://stackoverflow.com/questions/61188963/drag-file-from-program-and-drop-file-to-anywhere-ex-desktop-etc-using-gtk