The C1RdlReport control supports most of the features of RDL. However, the initial release of C1RdlReport includes some limitations.
The following objects are not supported:
The following RDL properties are not currently supported:
C1RdlReport can now load reports created with Report Builder 3.0 (MS SQL 2008 R2) that use the 2010 RDL spec, PROVIDED that the report definition contains only one ReportSection. If the report contains more than one ReportSection, an exception will be thrown.
The C1.C1Report.4 assembly uses the System.Windows.Forms.DataVisualization.dll assembly that is only included in .NET Framework 3.5 and later. The assembly is installed on your system with when you install Reports for WinForms. It MUST BE INCLUDED with other Reports assemblies when you deploy your application that uses Reports for WinForms to other systems.
Also, if you update the Reports for WinForms DLLs manually and use charts in C1RDLReport you MUST put DataVisualization where those assemblies are, and make sure that your project references it. The DataVisualization dll is actually only needed for charts in C1RDLReport. So unless your report has charts, it is not needed. This does not apply to .NET 4.0 users as DataVisualization is already included in the Framework.