Add an existing DataSet to Report .rdlc

c#, crystal-reports, dataset, rdlc

Solution

Finally I solve this. The problem was that when I copied the DataSet, I changed the name of the new one, but in the code behind, the name didn't change. So, I open the DataSet with XML Editor, edit Name, save, re-compile, and it appeared!

Problem

I have a Report. I need to create another one, similar to the one I have. So I created a second report by copying the first one. Then I created a new DataSet for the new report. I created it also by copying the original dataset (from the first report), and changing the name. Now, when I want to add the new DataSet in the new Report, it doesn't appear in DataSet option in "new Dataset.." What am I missing? Why can't I see the DataSet that I've created?

Original source