title: Add Data to gridview dynamically in ASp.net
body: <p>I have a gridview </p>
  
  <pre><code>&lt;asp:GridView ID="gvOrders" runat="server"&gt;
              &lt;Columns&gt;
                  &lt;asp:BoundField DataField="Item" HeaderText="Item" SortExpression="Item" /&gt;
                  &lt;asp:TemplateField&gt;
                      &lt;ItemTemplate&gt;
                          &lt;asp:HiddenField ID="hdnItemID" runat="server" /&gt;
                      &lt;/ItemTemplate&gt;
                  &lt;/asp:TemplateField&gt;
                  &lt;asp:BoundField DataField="Quantity" HeaderText="Quantity" SortExpression="Quantity" /&gt;
  
              &lt;/Columns&gt;
          &lt;/asp:GridView&gt;
  </code></pre>
  
  <p>.............................................</p>
  
  <p>Now i want Add Rows to gridview with data getting from Textbox/DropdownList.
  And then how to access this GridData rows.</p>