Hello Respected i am getting result always false using grid

Question

<asp:GridView ID="grdsave" runat="server" AutoGenerateColumns="false" DataKeyNames="id" OnPageIndexChanging="grdsave_PageIndexChanging" OnRowCancelingEdit="grdsave_RowCancelingEdit" OnRowDeleting="grdsave_RowDeleting" OnRowEditing="grdsave_RowEditing" OnRowUpdating="grdsave_RowUpdating">

<Columns>

<asp:TemplateField HeaderText="S.No.">

<HeaderTemplate>S No.</HeaderTemplate>

<ItemTemplate>

<%#Container.DataItemIndex+1 %>

</ItemTemplate>

<HeaderStyle></HeaderStyle>

<ItemStyle Height="20px"></ItemStyle>

</asp:TemplateField>

<asp:TemplateField>

<ItemTemplate>

<asp:HiddenField ID="hf_Id" runat="server" Value='<%# Eval("ID") %>' />

<center>

<a rel="launch" class="cboxElement" href='<%# Eval("sImage").ToString() == "" ? "../CriminalsPhoto/criminalsnot.jpg" : "../CriminalsPhoto/"+Eval("sImage") %>'>

<img id="Img1" class="imgbdrcenter" alt="CriminalsImages" src='<%# Eval("sImage").ToString() == "" ? "~/PoliceUser/CriminalsPhoto/criminalsnot.jpg" : "~/PoliceUser/CriminalsPhoto/" + Eval("sImage")%>'

runat="server" width="100" height="100" /></a><br />

<a href="AddPhonno.aspx?Crmid=<%# Eval("ID")%>"></center>

</ItemTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="Criminal ID" ItemStyle-Width="60">

<ItemTemplate>

<asp:Label ID="id" runat="server" Text='<%# Eval("id") %>'></asp:Label>

</ItemTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="Name" ItemStyle-Width="150">

<ItemTemplate>

<asp:Label ID="Name" runat="server" Text='<%# Eval("Name") %>'></asp:Label>

</ItemTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="Father Name" ItemStyle-Width="150">

<ItemTemplate>

<asp:Label ID="FName" runat="server" Text='<%# Eval("FName") %>'></asp:Label>

</ItemTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="Age " ItemStyle-Width="20">

<ItemTemplate>

<asp:Label ID="age" runat="server" Text='<%# Eval("age") %>'></asp:Label>

</ItemTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="Cast " ItemStyle-Width="60">

<ItemTemplate>

<asp:Label ID="cast" runat="server" Text='<%# Eval("cast") %>'></asp:Label>

</ItemTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="Address " ItemStyle-Width="180">

<ItemTemplate>

<asp:Label ID="address" runat="server" Text='<%# Eval("address") %>'></asp:Label>

</ItemTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="PresentStatus " ItemStyle-Width="30">

<ItemTemplate>

<asp:Label ID="PresentStatus" runat="server" Text='<%# Eval("PresentStatus") %>'></asp:Label>

</ItemTemplate>

</asp:TemplateField>

<%--<asp:CheckBoxField DataField="CheckBox1" HeaderText="Is Top Ten" />--%>

<asp:TemplateField HeaderText="Is Top Ten">

<ItemTemplate>

<asp:CheckBox ID="CheckBox1" runat="server" commandname="CheckBox1" Height="32px" Width="32px"/>

</ItemTemplate>

</asp:TemplateField>

</Columns>

</asp:GridView>

<asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />

</div>

 

 

 

 

foreach (GridViewRow row in grdsave.Rows) //Running all lines of grid

{

if (row.RowType == DataControlRowType.DataRow)

{

CheckBox chkRow = (row.Cells[0].FindControl("CheckBox1") as CheckBox);

if (chkRow.Checked)

{

//if checked do something

}

}

}

}