As a user, I want to be able to drag files from the Explorer to the open_iA window.
The dragged file should then be opened in open_iA (if it is a supported file format, otherwise a message should be shown informing that this is an unsupported file type).
As a user, I want to be able to drag files from the Explorer to the open_iA window.
The dragged file should then be opened in open_iA (if it is a supported file format, otherwise a message should be shown informing that this is an unsupported file type).