There are several tools available online from which you can convert the code written in C to code in visual basic.
Some of them are as follows:
http://converter.telerik.com/
http://www.developerfusion.com/tools/convert/csharp-to-vb/
Some of them are as follows:
http://converter.telerik.com/
http://www.developerfusion.com/tools/convert/csharp-to-vb/