SSRS code variable resetting on new page

Question

In SSRS 2008 I am trying to maintain a SUM of SUMs on a group using custom Code. The reason is that I have a table of data, grouped and returning SUMs of the data. I have

Answer 1

I don't know where do you use this. but in your case, if I were you, I just use simple expression to check visibility of SUM

for example I'd use Right Click On Sum Box \ Select Expression \ then use IIF(SUM <> 0, sum. "")

It worked on every where and wont reset, in your case you have a Region and your code will reset in every region so you willface with serios isses if you don't change your way.