How to multiply rate and qty column and show in total point column in gridview

Question

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ASP.NET

<asp:GridView ID="GridView1" runat="server" ShowHeaderWhenEmpty="true" 
            BorderWidth="3px" CellPadding="2" BorderStyle="Groove"
            
            style="z-index: 1; left: 300px; top: 59px; position: absolute; height: 154px; width: 755px; text-align: center;" 
            CellSpacing="1" AutoGenerateColumns="False" GridLines="None">


             <Columns>

ASP.NET

<asp:BoundField DataField="Rate" HeaderText="Rate" ReadOnly="True" />
                        <asp:BoundField DataField="Qty" HeaderText="Qty" ReadOnly="True" />
                        <asp:TemplateField HeaderText="Total Point">
        <ItemTemplate>
       <asp:GridView1.Rows[i].Cells[10].Text = Convert.ToString(Convert.ToDecimal(GridView1.Rows[i].Cells[7].Text) * Convert.ToDecimal(GridView1.Rows[i].Cells[9].Text)); ReadOnly="True"/>
         </ItemTemplate>
       </asp:TemplateField>
                        <asp:BoundField DataField="Observaciones" HeaderText="Observation" ReadOnly="True" />
                        <asp:BoundField DataField="Date" HeaderText="Additional Date" ReadOnly="True" />

<emptydatatemplate>No Record Available

<rowstyle backcolor="#EFF3FB" horizontalalign="Center">
<footerstyle backcolor="#507CD1" font-bold="True" forecolor="White">
<pagerstyle backcolor="#2461BF" forecolor="White" horizontalalign="Center">
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" Width="500px"/>
<alternatingrowstyle backcolor="White">

What I have tried:

These are my code.i try many times but not succeeded.Plz help.

Posted 21-Nov-16 1:47am

Member 12857358

Updated 22-Nov-16 3:12am

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Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ) · Answer 1 · 2016-11-21T02:04:00

Solution 1

Simple!!!

Here is an example - Calculate Row Total and Grand Total in ASP.Net GridView using jQuery[^].

Posted 21-Nov-16 2:04am

Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ)

Mohtshm Zubair · Answer 2 · 2016-11-22T03:12:00

Solution 2

Seems to be fairly simple using binder expressions <%# Eval("ColumnNam"). Plz do following steps by

remove all code from <itemptemplate>

then put this

<itemtemplate>
    <%# (Convert.ToDouble(Eval("Rate")) * Convert.ToDouble(Eval("Qty")))  %>
</itemtemplate>

Posted 22-Nov-16 3:12am

Mohtshm Zubair