I have spent hours trying to add a border between the groups in my report and I am obviously missing something very simple.
I have set it up with a parent group, child group, and details.
I need a darker or thicker line between each parent group instance (Every time the Company Name Changes).
At the moment it Renders like this:
with all the borders the same around every cell.
I have tried the suggestion from https://stackoverflow.com/questions/12617953/border-formatting-of-ssrs-row-group/12619892#12619892 (post with suggestion to add extra row outside of group with a border and remove borders from details) but ended up with thick borders around all cells.
I Tried selecting the Row Group and adding the following into the Border
IIf(Fields!Name.Value=First(Fields!Name.Value,"Tablix6"),"Solid","Nothing")
(added to BorderStyle Top)
IIf(Fields!Name.Value=Last(Fields!Name.Value,"Tablix6"),"Solid","Nothing")
(added to BorderStyle Bottom)
This generated an error message that the Iif statement could not do that many Options.
I tried the codes with different colours in the BorderColour just in case I was unable to see the difference in the rendering and with different thicknesses by altering the "Solid" to a colour/pt. I also tried with Previous instead of Last but that also generated an error message around 'Previous not being supported'.
There are a lot of posts that suggest adding a group footer and adding the border to that and then minimizing the size of the group footer but I just cant seem to find how to add a group footer. I cannot seem to get that as an option in the drop down menus.
I have looked at so many different posts on different sites that I now cannot see the wood for the trees and really don't know what to try next. Please could anyone suggest where I have gone wrong.