how to load specific value from dropdown list?

Hi guys. i have an editable datagrid that has a edit button next to
each record.once i click on it goes to a new page and loads the specifc record in edit mode and allow me edit the values. one of the values is in drop down box as u can see in the pic below. The problem that i have it always loads the first value from drop downlist not value coresponding to the record. I be happy if some one help me fixt this problem.thanks


http://i5.photobucket.com/albums/y18...7/datagrid.jpg (datagrid pic)


http://i5.photobucket.com/albums/y18...7/editmode.jpg (edit page)


http://i5.photobucket.com/albums/y18...designview.jpg ( edit form in deisign view)

http://i5.photobucket.com/albums/y18...7/19932c0e.jpg (db reletions)

my onload and update code :

Code:

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    Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        'Put user code to initialize the page here
        MyConnection = New SqlConnection("server=localhost;database=teniss2;uid=web;pwd=web;")
        If Not IsPostBack Then


            SqlSelectCommand1.Parameters(0).Value = Convert.ToInt16(Request.QueryString("match"))

            SqlDataAdapter1.Fill(DataSet11, "matches")

            MatchNolable.DataBind()

            TeamNolable.DataBind()

            TextBox1.DataBind()

            TextBox2.DataBind()

            SqlDataAdapter2.Fill(DataSetplayerteamMatches1, "Players")
            Me.DropDownList1.DataBind()

        End If
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim MyCommand As SqlCommand

        Dim UpdateCmd As String = "Update Matches Set Teamno=" & Me.TeamNolable.Text & ", playerno=" & Me.DropDownList1.SelectedValue & ", won=" & Me.TextBox1.Text & ", lost=" & Me.TextBox2.Text & _
                    " Where MatchNo = " & MatchNolable.Text
       
        MyCommand = New SqlCommand(UpdateCmd, MyConnection)
        MyCommand.Connection.Open()
        MyCommand.ExecuteNonQuery()
        MyCommand.Connection.Close()
        Server.Transfer("teamsandmatches.aspx")

     


    End Sub

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