using CMS.Polls;

using CMS.SettingsProvider;

using CMS.DataEngine;

using CMS.GlobalHelper;

...

       string pollName = "testingpoll";

      // Get poll info for the specified code name

      PollInfo pollObj = PollInfoProvider.GetPollInfo(pollName);

      if (pollObj != null)

       {

          // Get all poll answers

          DataSet answers = PollAnswerInfoProvider.GetAnswers(pollObj.PollID);

          if (!DataHelper.DataSourceIsEmpty(answers))

           {

              // Create pollanswerinfo object from datarow

              PollAnswerInfo pollAnswerObj = new PollAnswerInfo(answers.Tables[0].Rows[0]);

              if (pollAnswerObj != null)

               {

                  // Delete poll answer

                  PollAnswerInfoProvider.DeletePollAnswerInfo(pollAnswerObj.AnswerID);

                   lblInfo.Text = "The poll answer was deleted successfully.";

               }

              else

               {

                  this.lblInfo.Text = "Failed to delete the poll answer.";

               }

           }

          else

           {

              this.lblInfo.Text = "No poll answers found.";

           }

       }