问题
I have an rdlc report in asp.net. I have a table in it and I am using group by in that table. But the columns which I make Parent Group or child group has Column Visibility Disabled.

Notes Column is in a group. See its visibility option is disabled.
How can I hide that column on the basis of a criteria as I can do with the Exam Date column that is not in any group. Please help.
回答1:
I've concluded that it's not possible to do this.
来源:https://stackoverflow.com/questions/5740975/rdlc-report-column-visibility-problem-in-group-by