score:2

Accepted answer

try this :

 crystalreport1 cr = new crystalreport1();

    var results = (from supp in dbdata.tsamples
                  where supp.id == idnumber
                  select new { supp.name, supp.model, supp.producer }).tolist();

    cr.setdatasource(results);
    crystalreportsviewer1.reportsource = cr;

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