System.InvalidOperationException: Objects added to a BindingSource’s list must all be of the same type.

Problem I am building a report using ReportViewer RDLC and I’m trying to bind the data. When I try to add my BindingList to the BindingSource I get the following exception: System.InvalidOperationException: “Objects added to a BindingSource’s list must all be of the same type.” Here’s the code causing this: Solution Set the BindingSource.DataSource to … Read more System.InvalidOperationException: Objects added to a BindingSource’s list must all be of the same type.