将值从dropDownList插入SQL数据库

Question

所以我创建这个.NET表单，以不同的形式获取值，并将tham添加到SQL本地数据库。到目前为止，我已经想出如何从单选按钮获取和插入值，从单选按钮，但现在我不知道如何从DropDownList插入数据库值。下面我展示了我的一些代码。希望你能帮助我。 ：））

<td class="auto-style1">
                               <label for="TextBox5">Mosha:</label>

                           </td>
                           <td class="auto-style1">
                               <telerik:RadDropDownList ID="RadDropDownList1" runat="server" SelectedText="  ">
                                   <Items>
                                       <telerik:DropDownListItem runat="server" Selected="True" Text=" " />
                                           <telerik:DropDownListItem runat="server" Text="30-35 vjec" />
                                       <telerik:DropDownListItem runat="server" Text="35-40 vjec" />
                                       <telerik:DropDownListItem runat="server" Text="40-45 vjec" />
                                       <telerik:DropDownListItem runat="server" Text="40 &lt;  vjec" />

                                   </Items>

                               </telerik:RadDropDownList>

                           </td></tr

                    <tr></tr><td class="auto-style1"><label for="TextBox3">Departamenti:</label> 

                             </td><td class="auto-style1">
                                 <telerik:RadDropDownList ID="SelectDepartament" DefaultMessage="Select a product" runat="server" SelectedText="Departamenti i Risqeve">
                                     <Items>
                                         <telerik:DropDownListItem runat="server" Selected="True" Text=" " />
                                         <telerik:DropDownListItem runat="server" Text="Departamenti i Menaxhimit" />
                                         <telerik:DropDownListItem runat="server" Text="Departamenti i IT" />
                                         <telerik:DropDownListItem runat="server" Text="DropDownListItem4" />
                                         <telerik:DropDownListItem runat="server" Text="DropDownListItem5" />
                                         <telerik:DropDownListItem runat="server" Text="DropDownListItem6" />


                                     </Items></telerik:RadDropDownList>

                                  </td>
                       <tr>
                           <td class="auto-style1">
                                         <label for="TextBox6">Te drejtat ne Internet:</label>

                           </td>
                           <td class="auto-style1">
                               <telerik:RadDropDownList ID="RadDropDownList2" DefaultMessage=" " runat="server">
                                   <Items>
                                       <telerik:DropDownListItem runat="server" Text="Kategoria A" />
                                       <telerik:DropDownListItem runat="server" Text="Kategoria B" />
                                       <telerik:DropDownListItem runat="server" Text="Kategoria C" />


                                   </Items>

                               </telerik:RadDropDownList>

                           </td>

 protected void Save2_Click(object sender, EventArgs e)
    {
        try{
               SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["Rights"].ConnectionString);
            con.Open();
            string insert = "insert into Rights(Name,Mbiemri,Gjinia,Departamenti,Mosha,IntRights,Transferat, Depozite,Raporte) values (@Name,@Mbiemri,@Gjinia,@Departamenti,@Mosha,@IntRights,@Transferta,@Depozite,@Raporte)";
            SqlCommand cnd = new SqlCommand(insert, con);

            cnd.Parameters.AddWithValue("@Name", TextBox1.Text);
            cnd.Parameters.AddWithValue("@Mbiemri", TextBox2.Text);
            cnd.Parameters.AddWithValue("@Gjinia", RadioButtonList1.Text);
            cnd.Parameters.AddWithValue("@Departamenti", TextBox2.Text);
            cnd.Parameters.AddWithValue("@Mosha", TextBox2.Text);
            cnd.Parameters.AddWithValue("@IntRights", TextBox2.Text);
            cnd.Parameters.AddWithValue("@Transferta", TransfertaBtn.Text);
            cnd.Parameters.AddWithValue("@Depozite", DepoziteBtn.Text);
            cnd.Parameters.AddWithValue("@Raporte", TextBox2.Text);
            cnd.ExecuteNonQuery();
            Response.Redirect("Delete.aspx");
            con.Close();

        }
        catch (Exception ex)
        {
            Response.Write(ex);
        }


}