Page refresh duplicates inserts and footer totals not updating

Imports Security_Check
Imports System.Data
 
 
Partial Class IT_DigitalCertificate
    Inherits System.Web.UI.Page
    Dim SM(10) As Integer
 
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        Dim sss As String
        Dim pf As Boolean
        Dim i As Integer
        Dim j As Integer
        Dim k As Integer
 
        sss = User.Identity.Name.ToString
        sss = Mid(sss, InStr(sss, "\") + 1).ToLower
        pf = PASS("DigitalCertificateEDITS", sss)
 
        If pf = False Then
            GridView1.Columns(0).Visible = False
            DetailsView1.Visible = False
        End If
        If Not Page.IsPostBack Then
            UPDATE_COUNT()
        End If
    End Sub
 
    Public Sub UPDATE_COUNT()
        Dim arg As DataSourceSelectArguments
        arg = New DataSourceSelectArguments
        Dim view As System.Data.DataView = CType(SqlDataSource1.Select(arg), DataView)
 
        view.RowFilter = "QSE='True'"
        SM(1) = view.ToTable().Rows.Count
        view.RowFilter = "TDSP='True'"
        SM(2) = view.ToTable().Rows.Count
        view.RowFilter = "LSE='True'"
        SM(3) = view.ToTable().Rows.Count
        view.RowFilter = "RES='True'"
        SM(4) = view.ToTable().Rows.Count
        view.RowFilter = "TMPA='True'"
        SM(5) = view.ToTable().Rows.Count
 
        For k = 1 To 5
            GridView1.FooterRow.Cells(k + 3).Text = SM(k).ToString
        Next
        GridView1.FooterRow.Cells(0).Text = "Totals"
    End Sub
End Class
'==============================================
<%@ Page Language="VB" MasterPageFile="~/MasterPage.master" AutoEventWireup="false" CodeFile="DigitalCertificate.aspx.vb" Inherits="IT_DigitalCertificate" title="Digital Certificates Administration" %>
 
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
 
    <asp:SqlDataSource ID="SqlDataSource1" runat="server" 
        ConnectionString="<%$ ConnectionStrings:IntranetConnectionString %>" 
        DeleteCommand="DELETE FROM [DigitalCertificates] WHERE [id] = @id" 
        InsertCommand="INSERT INTO [DigitalCertificates] ([LastName], [FirstName], [QSE], [TDSP], [LSE], [RES], [TMPA], [EmployeeID], [ExpirationDate]) VALUES (@LastName, @FirstName, @QSE, @TDSP, @LSE, @RES, @TMPA, @EmployeeID, @ExpirationDate)" 
        SelectCommand="SELECT * FROM [DigitalCertificates] ORDER BY [LastName]" 
        UpdateCommand="UPDATE [DigitalCertificates] SET [LastName] = @LastName, [FirstName] = @FirstName, [QSE] = @QSE, [TDSP] = @TDSP, [LSE] = @LSE, [RES] = @RES, [TMPA] = @TMPA, [EmployeeID] = @EmployeeID, [ExpirationDate] = @ExpirationDate WHERE [id] = @id">
        <DeleteParameters>
            <asp:Parameter Name="id" Type="Byte" />
        </DeleteParameters>
        <InsertParameters>
            <asp:Parameter Name="LastName" Type="String" />
            <asp:Parameter Name="FirstName" Type="String" />
            <asp:Parameter Name="QSE" Type="Boolean" />
            <asp:Parameter Name="TDSP" Type="Boolean" />
            <asp:Parameter Name="LSE" Type="Boolean" />
            <asp:Parameter Name="RES" Type="Boolean" />
            <asp:Parameter Name="TMPA" Type="Boolean" />
            <asp:Parameter Name="EmployeeID" Type="String" />
            <asp:Parameter Name="ExpirationDate" Type="DateTime" />
        </InsertParameters>
    </asp:SqlDataSource>
 
        <ContentTemplate>
            <asp:Table ID="Table1" runat="server" Width="675px">
            <asp:TableHeaderRow >
            <asp:TableCell><asp:Label ID="Label1" runat="server" Text="DIGITAL CERTIFICATES" Font-Size="XX-Large" ForeColor="Yellow"></asp:Label></asp:TableCell>
            </asp:TableHeaderRow>
    </asp:Table>
            <asp:GridView ID="GridView1" runat="server"
    AutoGenerateColumns="False" BackColor="White" BorderColor="#DEDFDE" 
    BorderStyle="None" BorderWidth="1px" CellPadding="4" DataKeyNames="id" 
    DataSourceID="SqlDataSource1" ForeColor="Black" GridLines="Vertical" 
    ShowFooter="True" Font-Size="Small" Font-Bold="True">
                <FooterStyle BackColor="#CCCC99" />
                <RowStyle BackColor="#F7F7DE" />
                <Columns>
                    <asp:CommandField ShowDeleteButton="True" 
                ShowEditButton="True" />
                    <asp:BoundField DataField="id" HeaderText="id" 
                ReadOnly="True" SortExpression="id" />
                    <asp:BoundField DataField="LastName" 
                HeaderText="LastName" SortExpression="LastName" />
                    <asp:BoundField DataField="FirstName" 
                HeaderText="FirstName" SortExpression="FirstName" />
                    <asp:CheckBoxField DataField="QSE" HeaderText="QSE" 
                SortExpression="QSE" />
                    <asp:CheckBoxField DataField="TDSP" HeaderText="TDSP" 
                SortExpression="TDSP" />
                    <asp:CheckBoxField DataField="LSE" HeaderText="LSE" 
                SortExpression="LSE" />
                    <asp:CheckBoxField DataField="RES" HeaderText="RES" 
                SortExpression="RES" />
                    <asp:CheckBoxField DataField="TMPA" HeaderText="TMPA" 
                SortExpression="TMPA" />
                    <asp:BoundField DataField="EmployeeID" 
                HeaderText="EmployeeID" SortExpression="EmployeeID" />
                    <asp:BoundField DataField="ExpirationDate" 
                HeaderText="ExpirationDate" SortExpression="ExpirationDate" />
                </Columns>
                <PagerStyle BackColor="#F7F7DE" ForeColor="Black" HorizontalAlign="Right" />
                <SelectedRowStyle BackColor="#CE5D5A" Font-Bold="True" ForeColor="White" />
                <HeaderStyle BackColor="#6B696B" Font-Bold="True" ForeColor="White" />
                <AlternatingRowStyle BackColor="White" />
            </asp:GridView>
        <br />
    <asp:DetailsView ID="DetailsView1" runat="server" AutoGenerateRows="False" OnItemInserted="UPDATE_COUNT"  
        BackColor="White" BorderColor="#E7E7FF" BorderStyle="None" BorderWidth="1px" 
        CellPadding="3" DataKeyNames="id" DataSourceID="SqlDataSource1" 
        DefaultMode="Insert" GridLines="Horizontal" Height="50px" Width="125px" 
        Font-Size="X-Small">
        <FooterStyle BackColor="#B5C7DE" ForeColor="#4A3C8C" />
        <RowStyle BackColor="#E7E7FF" ForeColor="#4A3C8C" />
        <PagerStyle BackColor="#E7E7FF" ForeColor="#4A3C8C" HorizontalAlign="Right" />
        <Fields>
            <asp:BoundField DataField="id" HeaderText="id" ReadOnly="True" 
                SortExpression="id" Visible="False" />
            <asp:BoundField DataField="LastName" HeaderText="LastName" 
                SortExpression="LastName" />
            <asp:BoundField DataField="FirstName" HeaderText="FirstName" 
                SortExpression="FirstName" />
            <asp:CheckBoxField DataField="QSE" HeaderText="QSE" SortExpression="QSE" />
            <asp:CheckBoxField DataField="TDSP" HeaderText="TDSP" SortExpression="TDSP" />
            <asp:CheckBoxField DataField="LSE" HeaderText="LSE" SortExpression="LSE" />
            <asp:CheckBoxField DataField="RES" HeaderText="RES" SortExpression="RES" />
            <asp:CheckBoxField DataField="TMPA" HeaderText="TMPA" SortExpression="TMPA" />
            <asp:BoundField DataField="EmployeeID" HeaderText="EmployeeID" 
                SortExpression="EmployeeID" />
            <asp:BoundField DataField="ExpirationDate" HeaderText="ExpirationDate" 
                SortExpression="ExpirationDate" />
            <asp:CommandField ShowInsertButton="True" />
        </Fields>
        <HeaderStyle BackColor="#4A3C8C" Font-Bold="True" ForeColor="#F7F7F7" />
        <EditRowStyle BackColor="#738A9C" Font-Bold="True" ForeColor="#F7F7F7" />
        <AlternatingRowStyle BackColor="#F7F7F7" />
    </asp:DetailsView>
        </ContentTemplate>
</asp:Content>

Select allOpen in new window