Adobe Flex, including Flash, is an event based SDK. Its API includes intensive Event methods besides providing the APIs to create custom events. A subject that often comes up in blogs is how to copy and paste data in a DataGrid. Let me tell that nothing could be easier, without needing to create any custom events or elaborate classes or other extensive code.
I wrote this bit of code, which I use in many of my applications and which I would like to share with everyone and hopefully save them some time and frustration