Thank you for your question.
The white background you are seeing is the background of the ListViewElement
, which is the main element of RadListView
. Here is how you can remove that background:
However, please note that there is no real transparency in the windows forms technology. This is mentioned in this MSDN article
I hope this will help you. Do not hesitate to ask if you have any further questions.
All the best,
the Telerik team