AddHandler dacServices.Message, AddressOf dbServices_Message
Most of converters do not work because you don’t write new EventHandler in vb.net.
But you can see an example here:
http://msdn.microsoft.com/en-us/library/ms743596.aspx?cs-save-lang=1&cs-lang=vb#code-snippet-2
and for regular code conversion I use this converter:
http://www.developerfusion.com/tools/convert/csharp-to-vb/