Get Gridview dropdownList value
<p>work on asp.net vs05.I have a grid</p>

<pre><code>&lt;asp:GridView ID="GridView3" runat="server" AutoGenerateColumns="False" 
DataKeyNames="StudentID" OnSelectedIndexChanged="GridView3_SelectedIndexChanged" 
OnRowDataBound="GridView3_RowDataBound"&gt;
  &lt;Columns&gt;
    &lt;asp:BoundField DataField="StudentID" HeaderText="StudentID" ReadOnly="True" 
           SortExpression="StudentID" /&gt;
    &lt;asp:BoundField DataField="StudentName" HeaderText="StudentName" /&gt;
    &lt;asp:TemplateField HeaderText="DivisionName"&gt;
         &lt;EditItemTemplate&gt;
             &lt;asp:TextBox ID="TextBox1" runat="server" 
                   Text='&lt;%# Bind("StudentName") %&gt;'&gt;&lt;/asp:TextBox&gt;
         &lt;/EditItemTemplate&gt;
         &lt;ItemTemplate&gt;
             &lt;asp:DropDownList ID="DropDownList1" runat="server" 
                             Width="160px"&gt;&lt;/asp:DropDownList&gt;
          &lt;/ItemTemplate&gt;
     &lt;/asp:TemplateField&gt;
   &lt;asp:ButtonField ButtonType="Button" CommandName="Select" HeaderText="Update" 
       Text="Update" /&gt;
  &lt;/Columns&gt;
&lt;/asp:GridView&gt;
</code></pre>

<p>Using The button Click i want to save value on database.But i can not read value from the dropdownlist</p>

<pre><code>protected void GridView3_SelectedIndexChanged(object sender, EventArgs e)
{
   GridViewRow selectRow = GridView3.SelectedRow;
   String ID = selectRow.Cells[0].Text;
   String Name = selectRow.Cells[1].Text;
   //String Dis = selectRow.Cells[2].Text;

   String Dis = 
           ((DropDownList)sender).FindControl("DropDownList1").ToString();
                   //**want to get this value**
    }
</code></pre>

<p><strong>How can i get ddl selected value?i want to put the object of a class on ddl .Bellow code work on desktop ,Want same thing on web.</strong></p>

<pre><code>DropDownList1.DisplayMember = "CommercialRegionName";
foreach (class oItem in _collection)
{
    DropDownList1.Items.Add(oItem);
        //**want to save object,Not any object item like:oItem.Name.**
}
</code></pre>
