c# - XtraReport not showing any data -

i have followed instructions documentation link. xtrareport shows box toolbar doesnot shows data. doing wrong?

in homecontroller.cs

 public actionresult index()         {             viewbag.message = "welcome devexpress extensions asp.net mvc!";             viewdata["report"] = new dxapplication.reports.xtrareport1();              return view();         }         public actionresult documentviewerpartial()         {         viewdata["report"] = new dxapplication.reports.xtrareport1();         return partialview("documentviewerpartial");         }            public actionresult exportdocumentviewer()         {             return devexpress.web.mvc.documentviewerextension.exportto(new dxapplication.reports.xtrareport1());         } 

documentviewerpartial.cs

**@html.devexpress().documentviewer(settings => {     settings.name = "documentviewer";     settings.report = (dxapplication.reports.xtrareport1)viewdata["reports"];      settings.callbackroutevalues = new { controller = "home", action = "documentviewerpartial" };     settings.exportroutevalues = new { controller = "home", action = "exportdocumentviewer" }; }).gethtml()** 

and index.cshtml

{     viewbag.title = "home page";  } @viewbag.message  @html.action("documentviewerpartial") 

try changing in documentviewerpartial.cs viewdata["reports"] viewdata["report"]