I think you would have to handle this in your subreport (i.e. 2 tables in the subreport, show/hide based on parameter). There is no way I know of to...

This may lead you to a potential solution:

http://www.eggheadcafe.com/software/aspnet/29369563/hack-to-prevent-report-fr.aspx

The article is a pure hack on how to stop a report from running automatically, but one of the comments mentions it was...

The ToggleItem property will list all of the objects (textboxes, etc.) that are available to be used in toggling the visibility of the selected object. In your case, it...

I have done this using a parameter to show/hide subreports on a single report. My parameter was a multi-select parameter, allowing the user to show as many of the...

You are not able to pass parameters into the Data Driven Subscription query. Reporting Services thinks that "cons" is a column and doesn't recognize it.

Enjoy!

Michael R.

This may not be the greatest gadget, but the MoGo mouse is practical and useful.  If you haven't heard of it, the MoGo is a Bluetooth mouse that collapses...

Yes, it will work with your scenario.  For instance, set DetailRow1 to be toggled by the first field in SubSectionB, and the SubSectionB row to be toggled by the first...

What I have done with several reports is the following:

• add a report parameter 'expand' as a boolean.
• in each section that can be hidden, set the Visibility-Hidden value to

  =Parameters!expand.Value

After you deploy, do you still have the default parameters set in the Parameters section of the report Properties, as viewed through the Report Manager? 

-mike

Have you looked at the code (rdl) behind the report?  Did the settings change there?

-mike