[Solved] LinkButton Click event in GridView TemplateField not working in ASP.Net

I have set count of values in row and table wise values but my link button not working.

While I have click on number of count LinkButton then page direct in Details1.aspx with details but it’s not working.

Response.Redirect("Details1.aspx");

Please help me. 

        protected void OnLeadLag(object sender, EventArgs e)
        {
            GridViewRow row = (sender as LinkButton).NamingContainer as GridViewRow;
            string department = row.Cells[0].Text.Trim();
            string Month = ddl_Month.SelectedItem.Text.Trim();
            string Deviation = (row.FindControl("Deviation") as LinkButton).Text.Trim();
            string Fire = (row.FindControl("Fire") as LinkButton).Text.Trim();
            string NonReportable = (row.FindControl("NonReportable") as LinkButton).Text.Trim();
            string Near_miss = (row.FindControl("Near_miss") as LinkButton).Text.Trim();
            string First_Aid = (row.FindControl("First_Aid") as LinkButton).Text.Trim();
            string Reportable = (row.FindControl("Reportable") as LinkButton).Text.Trim();
            string Fatal = (row.FindControl("Fatal") as LinkButton).Text.Trim();
            string Training = (row.FindControl("Training") as LinkButton).Text.Trim();

            Session["Department"] = department;
            Session["Month"] = Month;

            if ((sender as LinkButton).CommandName == "Deviation")
            {
                Session["Deviation"] = Deviation;
            }
            if ((sender as LinkButton).CommandName == "Fatal")
            {
                Session["Fatal"] = Fatal;
            }
            if ((sender as LinkButton).CommandName == "Fire")
            {
                Session["Fire"] = Fire;
            }
            if ((sender as LinkButton).CommandName == "NonReportable")
            {
                Session["NonReportable"] = NonReportable;
            }
            if ((sender as LinkButton).CommandName == "Near_miss")
            {
                Session["Near_miss"] = Near_miss;
            }
            if ((sender as LinkButton).CommandName == "First_Aid")
            {
                Session["First_Aid"] = First_Aid;
            }
            if ((sender as LinkButton).CommandName == "Reportable")
            {
                Session["Reportable"] = Reportable;
            }
            if ((sender as LinkButton).CommandName == "Training")
            {
                Session["Training"] = Reportable;
            }
            if ((sender as LinkButton).CommandName == "TBT_Pep_Talk")
            {
                Session["TBT_Pep_Talk"] = Reportable;
            }
            Response.Redirect("Details1.aspx");
        }

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false" CssClass="auto-style11"
    Height="126px" Width="371%" ShowFooter="true" OnRowDataBound="GridView1_RowDataBound">
    <Columns>
        <asp:BoundField DataField="DEPARTMENT" HeaderText="DEPARTMENT" />
        <asp:TemplateField HeaderText="Deviation">
            <ItemTemplate>
                <asp:LinkButton ID="Deviation" Text='<%# Eval("Deviation") %>' runat="server" CommandName="Deviation" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Near miss">
            <ItemTemplate>
                <asp:LinkButton ID="Near_miss" Text='<%# Eval("Near miss") %>' runat="server" CommandName="Near_miss" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="First Aid">
            <ItemTemplate>
                <asp:LinkButton ID="First_Aid" Text='<%# Eval("First Aid") %>' runat="server" CommandName="First_Aid" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Fire">
            <ItemTemplate>
                <asp:LinkButton ID="Fire" Text='<%# Eval("Fire") %>' runat="server" CommandName="Fire" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Training">
            <ItemTemplate>
                <asp:LinkButton ID="Training" Text='<%# Eval("Training") %>' runat="server" CommandName="Training" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="TBT/Pep Talk">
            <ItemTemplate>
                <asp:LinkButton ID="TBT_Pep_Talk" Text='<%# Eval("TBT_Pep_Talk") %>' runat="server" CommandName="TBT_Pep_Talk" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Non-Reportable">
            <ItemTemplate>
                <asp:LinkButton ID="NonReportable" Text='<%# Eval("Non-Reportable") %>' runat="server" CommandName="NonReportable" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Reportable">
            <ItemTemplate>
                <asp:LinkButton ID="Reportable" Text='<%# Eval("Reportable") %>' runat="server" CommandName="Reportable" footertext="Grand Total:" footerstyle-font-bold="true" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Fatal">
            <ItemTemplate>
                <asp:LinkButton ID="Fatal" Text='<%# Eval("Fatal") %>' runat="server" CommandName="Fatal" showfooter="true" autogeneratecolumns="false" />
            </ItemTemplate>
            <FooterTemplate>
                <div style="padding: 0 0 5px 0">
                    <asp:Label ID="lblPageTotal" runat="server" />
                </div>
                <asp:Label ID="lblTotal" runat="server" />
            </FooterTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Total" HeaderStyle-CssClass="VerticalColumn">
            <ItemTemplate>
                <asp:Label ID="lblTotal" runat="server" />
            </ItemTemplate>
            <FooterTemplate>
                <asp:Label ID="lblFTotal" runat="server" />
            </FooterTemplate>
        </asp:TemplateField>
    </Columns>
</asp:GridView>