In edit mode in gridview everytime ihave to select dropdownlist otherwise its store first value

Question

<asp:GridViewID="GVTrouserJobWork"runat="server"  
AutoGenerateColumns="False"CssClass="Gridview"HeaderStyle-BackColor="#4B6D9D
"DataKeyNames="TrouserJobID"
OnRowCancelingEdit="GVTrouserJobWork_RowCancelingEdit"OnRowDeleting="GVTrouserJobWork_RowDeleting"
OnRowEditing="GVTrouserJobWork_RowEditing"OnRowUpdating="GVTrouserJobWork_RowUpdating">
<Columns>
<asp:TemplateFieldHeaderText="StyleNo"
<asp:LabelID="lblStyleNo"runat="server"Text='<%#Eval("StyleNo")
%>'/>
<asp:DropDownList Width="60px"  DataSource='<%# GetStyleNo() %>' DataTextField="StyleNo"
                                    DataValueField="StyleNo" ID="StyleNo"
runat="server">
                                </asp:DropDownList>
</EditItemTemplate>
<ItemTemplate>
<asp:LabelID="lblStyleNo1"runat="server"Text='<%#Eval("StyleNo")
%>'/>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
public
DataSetGetStyleNo() {
SqlConnectionmyConnection =
newSqlConnection(ConfigurationManager.ConnectionStrings["constring"].ToString());
SqlCommandcmd =
newSqlCommand();
                cmd.Connection = con;
                cmd.CommandText =
"StleMasterList";
                cmd.CommandType =
CommandType.StoredProcedure;
SqlDataAdapterad =
newSqlDataAdapter("StleMasterList",
myConnection);
//SelectDDCompanyName
DataSetds =
newDataSet();
                ad.Fill(ds,
"StleMasterList");
return
ds;
StleMasterList = Select StyleNo from Stylemaster
protectedvoid
GVTrouserJobWork_RowUpdating(objectsender,
GridViewUpdateEventArgse)
intTrouserOrderID =
Convert.ToInt32(GVTrouserOrderDetail.DataKeys[e.RowIndex].Value.ToString());
DropDownListStyleNo = (DropDownList)GVTrouserOrderDetail.Rows[e.RowIndex].FindControl("StyleNo");
SqlCommandcmd =
newSqlCommand("update
TrouserOrders set StyleNo='"+
StyleNo.SelectedValue.ToString() + "'where
TrouserOrderID="+ TrouserOrderID, con);
 cmd.ExecuteNonQuery();
 con.Close();
lblresult.ForeColor =Color.Green;
lblresult.Text = " Details Updated successfully";
GVTrouserOrderDetail.EditIndex = -1;
BindTrouserOrderDetails();
Actually I get dropdown in editmode but when without selecting dropdownlist if I update it it select first value of dropdown list.
if have two dropdownlist in gridview and I want to update only one I cant do this every time I have to select both
dropdownlist .

Answer 1

Hello Fresherss,
I think the ASP.NET forum will be more suitable for this thread:
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