dropdown value in asp.net

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ASP.NET

email

when i sendig mail in asp.net it shows me in mail like thi s

DocName=css DropDownList4=System.Web.UI.WebControls.DropDownList


i have a dropdpwn in table when admin select any value from dropdown and click on submit button then value shown in mail like this what i want

DocName=css DropDownList4=2


code is

 string DocName = ((Label)Repeater2.Items[i].FindControl("DocName")).Text;
                      string emailId = ((Label)Repeater2.Items[i].FindControl("YourEamil")).Text;
                      DropDownList dropdownvalue = ((DropDownList)Repeater2.Items[i].FindControl("DropDownList4"));

                      string docname = String.Empty;
                      string emailID = String.Empty;
                      string dropdownvalues = String.Empty;


// Next, we need to pass all three parameters to the email routine

                      if (DocName.ToString() != "")
                      {
                          docname = DocName.ToString();
                      }
                      else
                      {
                          docname = "Unavailable";
                      }
                         if (emailId.ToString() != "")
                      {
                          emailID = emailId.ToString();
                      }
                      else
                      {
                          emailID = "Unavailable";
                      }

                      if (dropdownvalue.SelectedItem.ToString() != "")
                      {
                          dropdownvalues = dropdownvalue.SelectedItem.ToString();
                      }
                      else
                      {
                          dropdownvalues = "Unavailable";
                      }
                   
                      //SendEmailUsingGmail(docname.ToString(), dropdownvalue.ToString(), emailId.ToString());
                      SendEmailUsingGmail(DocName.ToString(), emailId.ToString(), dropdownvalue.ToString());
                   
                     
                      cmd.ExecuteNonQuery();
                      
                      //try
                      //{
                      //    cmd.ExecuteNonQuery();
                      //    string emailId = ((Label)Repeater2.Items[i].FindControl("Label2")).Text;
                      //    SendEmailUsingGmail(string emailId);
                      //}
                      //catch (Exception ex)
                      //{
                      //    Supvisor.Text=(ex.Message);
                      //}
                      //try
                      //{

                      //    if (DropDownListcontrol != null)
                      //    {

                      //        if (DropDownListcontrol.SelectedValue == "1")
                      //        {

                      //            //get Current EMAIL_ID from the DataKey

                      //            string emailId = ((Label)Repeater2.Items[i].FindControl("Label2")).Text;
                      //            //write code to send mail
                      //            SendEmailUsingGmail(emailId);
                      //            dt.Clear();
                      //            dt.Dispose();
                      //        }
                      //        else if (DropDownListcontrol.SelectedValue == "3")
                      //        {
                      //        }
                      //    }
                      //}
                      //catch (Exception ex)
                      //{
                      //    Supvisor.Text = "Failed";
                      //}
                      //finally
                      //{
                      //    empId = string.Empty;
                      //}
                      
          

                          
           
                      //UPDATE APPPROVEID IN DOCUMENTINFO TABLE
                      //DMSLIB.Doc myDoc = new DMSLIB.Doc();
                      //myDoc.MarkDocAs(Convert.ToInt16(DocId.Text), Convert.ToInt32(DropDownListcontrol.SelectedValue));

                  }

              }
              else
              {
                  Supvisor.Text = "Error";
              }
              if (mySQLconnection.State == ConnectionState.Open)
              {
                  mySQLconnection.Close();
              }
           
                    }
        private void SendEmailUsingGmail(string DocName, string emailId, string dropdownvalue)
        {
            try
            {
                SmtpClient smtp = new SmtpClient();
                smtp.Credentials = new NetworkCredential("dfsdf4@gmail.com", "dsfsdf");
                smtp.Port = 587;
                smtp.Host = "smtp.gmail.com";
                smtp.EnableSsl = true;
                MailMessage message = new MailMessage();
                message.From = new MailAddress("dfsdf4@gmail.com");
                message.To.Add(emailId);
                //message.To.Add(New MailAddress(toEmailAddress));
                message.Subject = "DropDownList4" + dropdownvalue;
                message.Body = "DocName=" + DocName + " DropDownList4=" + dropdownvalue;
                //message.Subject = "Write your email subject here";
                //message.Body = "write the content of the email here";
                smtp.Send(message);
            }
            catch (Exception ex)
            {
                Response.Write("Error occured: " + ex.Message.ToString());
            }
        }