Visual Studio :: Convert From Dataset To PDF In Console Application?

I am having set of tables in dataset, that need to convert into PDF in console application, i can do that in website by using this code

DataSet dsMainContent = new DataSet();
string strConn = ConfigurationManager.ConnectionStrings["ConnectionString"].ToString();
SqlConnection conn = new SqlConnection(strConn);
SqlDataAdapter sdAdp = new SqlDataAdapter();
sdAdp = new SqlDataAdapter("select * from CLIENT_MST", conn);
sdAdp.SelectCommand.CommandType = CommandType.Text;
sdAdp.Fill(dsMainContent);
GridView1.DataSource = dsMainContent;.......

I am getting error in HTMLTEXTWriter its not accepting in console application.