not able to execute crystal report in visual studio 2010

Question

I am working on visual studio 2010..windows form application i am try to create one crystal report.but while executing am getting error like this:

Then I added crdb_adoplus.dll to my refernce.but then also am getting same erro my Target Frame work is .Net FrameWork 4

while coming to this line:

rpt.SetDataSource(ds.Tables(0))

then I edited crdb_adoplus.dll this property to unblock and clicked apply..after that am getting error:

Could not load file or assembly 'crdb_adoplus.dll' or one of its dependencies. The specified module could not be found.":"crdb_adoplus.dll

Answer 1

my self i resolved this issue ,,i changed my app.config file like this:

 <startup useLegacyV2RuntimeActivationPolicy="true">
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
    </startup>