Keep in mind that I'm a novice at this environment but I don't see why the DragDetected event would fire. It is linked to the 'ivSource' imageview which has nothing in it to be dragged. I tried giving it an image in the Designer and then trying to drag that image around. When I did, the image dragged and the event fired as expected.
As for dragging an image file from the desktop to the ivTarget imageview, it worked fine for me.
It WORKS when I open the project by double-clicking on the main project file.
It DOES NOT WORK if I start B4J with administration rights, open the project by menu and run it!
Note that on my PC a single user exists: mine - administrator (Windows 7).
Whenever I have an application running (Visual Studio 2008, Notepad, etc.) under "Run as Administrator", I cannot drag and drop files from Windows Explorer into the application. I've tried running