Grid View Style(Make ShowFooter = true & Add Footer Template)
<asp:GridView ID="gvCommissionDetails" runat="server" ShowFooter="true" CssClass="gridview"
AutoGenerateColumns="False"
onrowdatabound="gvCommissionDetails_RowDataBound">
<AlternatingRowStyle
CssClass="gridview_alter"/>
<Columns>
<asp:TemplateField HeaderText="CommissionDate">
<EditItemTemplate>
<asp:TextBox ID="TextBox4"
runat="server"
Text='<%# Bind("CommissionDate") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label1" runat="server"
Text='<%#
Bind("CommissionDate", "{0:dd-MMM-yyyy}") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ClientCode">
<EditItemTemplate>
<asp:TextBox ID="TextBox5"
runat="server"
Text='<%# Bind("ClientCode") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label2" runat="server"
Text='<%# Bind("ClientCode") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="FA">
<EditItemTemplate>
<asp:TextBox ID="TextBox1"
runat="server"
Text='<%# Bind("FA") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblFA" runat="server"
Text='<%# Bind("FA") %>'></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:Label ID="lblFATotal"
runat="server"></asp:Label>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="UM">
<EditItemTemplate>
<asp:TextBox ID="TextBox2"
runat="server"
Text='<%# Bind("UM") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblUM" runat="server"
Text='<%# Bind("UM") %>'></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:Label ID="lblUMTotal"
runat="server"></asp:Label>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="CO">
<EditItemTemplate>
<asp:TextBox ID="TextBox3"
runat="server"
Text='<%# Bind("CO") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblCO" runat="server"
Text='<%# Bind("CO") %>'></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:Label ID="lblCOTotal"
runat="server"></asp:Label>
</FooterTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
Code in .cs page
decimal totalFA = 0M;
decimal totalUM = 0M;
decimal totalCO = 0M;
protected void
gvCommissionDetails_RowDataBound(object sender,
GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
decimal FACommission = Convert.ToDecimal(((Label)e.Row.FindControl("lblFA")).Text);
totalFA += FACommission;
decimal UMCommission = Convert.ToDecimal(((Label)e.Row.FindControl("lblUM")).Text);
totalUM += UMCommission;
decimal COCommission = Convert.ToDecimal(((Label)e.Row.FindControl("lblCO")).Text);
totalCO += COCommission;
}
if (e.Row.RowType == DataControlRowType.Footer)
{
Label TotalFACommission = (Label)e.Row.FindControl("lblFATotal");
TotalFACommission.Text = totalFA.ToString();
Label TotalUMCommission = (Label)e.Row.FindControl("lblUMTotal");
TotalUMCommission.Text = totalUM.ToString();
Label TotalCOCommission = (Label)e.Row.FindControl("lblCOTotal");
TotalCOCommission.Text = totalCO.ToString();
}
}