dataview的編輯，更新，刪除，取消等事件

html 文件：

 <asp:GridView ID="GVA" runat="server" AutoGenerateColumns="False" BackColor="White"
            BorderColor="#E7E7FF" BorderStyle="None" BorderWidth="1px" CellPadding="0" CellSpacing="1"
            GridLines="Horizontal" Style="font-size: 11pt; text-align: center">
            <FooterStyle BackColor="#B5C7DE" ForeColor="#4A3C8C" />
            <Columns>
                <asp:BoundField DataField="c0" HeaderText="類別" />
                <asp:BoundField DataField="c1" HeaderText="名稱" />
                <asp:BoundField DataField="c2" HeaderText="數目" />
                <asp:CommandField ShowEditButton="True" />
                <asp:CommandField ShowDeleteButton="True" />
            </Columns>
            <RowStyle BackColor="#E7E7FF" ForeColor="#4A3C8C" />
            <SelectedRowStyle BackColor="#738A9C" Font-Bold="True" ForeColor="#F7F7F7" />
            <PagerStyle BackColor="#E7E7FF" ForeColor="#4A3C8C" HorizontalAlign="Right" />
            <HeaderStyle BackColor="#4A3C8C" Font-Bold="True" ForeColor="#F7F7F7" />
            <AlternatingRowStyle BackColor="#F7F7F7" />
        </asp:GridView>

code：

 Protected Sub GVA_RowEditing()Sub GVA_RowEditing(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewEditEventArgs) Handles GVA.RowEditing

        GVA.EditIndex = e.NewEditIndex
        fail_gv("682")
        Dim i As Integer
        For i = 0 To GVA.Rows.Count - 1
            CType(GVA.Rows(i).Cells(3).Controls(0), LinkButton).Attributes.Add("onclick", "var e=window.confirm('更新嗎？');if(e){return true;}else{return false;}")
        Next
    End Sub

    Protected Sub GVA_RowCancelingEdit()Sub GVA_RowCancelingEdit(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewCancelEditEventArgs) Handles GVA.RowCancelingEdit
        Me.GVA.EditIndex = -1
        fail_gv("682")
        Dim i As Integer
        For i = 0 To GVA.Rows.Count - 1
            CType(GVA.Rows(i).Cells(3).Controls(0), LinkButton).Attributes.Add("onclick", "var e=window.confirm('編輯11嗎？');if(e){return true;}else{return false;}")
        Next
    End Sub


    Protected Sub GVA_RowUpdating()Sub GVA_RowUpdating(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewUpdateEventArgs) Handles GVA.RowUpdating
        Me.GVA.EditIndex = -1
        fail_gv("682")
        Dim i As Integer
        For i = 0 To GVA.Rows.Count - 1
            CType(GVA.Rows(i).Cells(3).Controls(0), LinkButton).Attributes.Add("onclick", "var e=window.confirm('編輯12嗎？');if(e){return true;}else{return false;}")
        Next
    End Sub

    Protected Sub GVA_RowDeleting()Sub GVA_RowDeleting(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewDeleteEventArgs) Handles GVA.RowDeleting
        GVA.EditIndex = -1
        fail_gv("682")
        'Dim i As Integer
        'For i = 0 To GVA.Rows.Count - 1
        '    CType(GVA.Rows(i).Cells(3).Controls(0), LinkButton).Attributes.Add("onclick", "var e=window.confirm('更新嗎？');if(e){return true;}else{return false;}")
        'Next
    End Sub