Common Heading for multiple columns in Gridview

Question

Hi

 

I want common heading for columns in Gridview .

 

For L1,L2,L3 i want to display 1 common Heading Area-1 .

 

or L4,L5,L6 i want to display 1 common Heading Area-2 .

 

<asp:GridView ID="gvwBfbStructure" runat="server" AutoGenerateColumns="false" CssClass="table table-striped"> <Columns> <asp:BoundField DataField="Location" HeaderText="Store Type" ReadOnly="True" SortExpression="Location" /> <asp:TemplateField> <ItemTemplate> <asp:TextBox ID="TextBox1" Text='<%# Eval("L1") %>' runat="server" /> </ItemTemplate> </asp:TemplateField> <asp:TemplateField> <ItemTemplate> <asp:TextBox ID="TextBox1" Text='<%# Eval("L2") %>' runat="server" /> </ItemTemplate> </asp:TemplateField> <asp:TemplateField> <ItemTemplate> <asp:TextBox ID="TextBox1" Text='<%# Eval("L-3") %>' runat="server" /> </ItemTemplate> </asp:TemplateField> <asp:TemplateField> <ItemTemplate> <asp:TextBox ID="TextBox1" Text='<%# Eval("L4") %>' runat="server" /> </ItemTemplate> </asp:TemplateField> <asp:TemplateField> <ItemTemplate> <asp:TextBox ID="TextBox1" Text='<%# Eval("L5") %>' runat="server" /> </ItemTemplate> </asp:TemplateField> <asp:TemplateField> <ItemTemplate> <asp:TextBox ID="TextBox1" Text='<%# Eval("L6") %>' runat="server" /> </ItemTemplate> </asp:TemplateField> </asp:GridView>

 

Thanks