c# - How to bind telerik report with object datasource -


i have created telerik report using object data source. how bind report program using c#. through coding getting data got error "the source of report definition has not been specified" code below. 

  urireportsource.uri = appdomain.currentdomain.basedirectory +    "\\pos_reports\\posbill1.trdx";             commonlib.viewmodel.billreport m = new          commonlib.viewmodel.billreport();         m.itemproperty = savedetailitemdetailslist;          var objectdatasource = new telerik.reporting.objectdatasource();         objectdatasource.datasource = m;         objectdatasource.datamember = "itemproperty";         var report = new telerik.reporting.report();         report = getreport(urireportsource);         report.datasource = objectdatasource;         var reportsource = urireportsource;         telerikviewer tw = new telerikviewer(reportsource, this,          transferdatamdl);         tw.showdialog();

thanks in advance


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