Unable to insert Percentage and Difference Amount into the database as its readonly property is true.
how to insert the fields when readonly property is true
https://ibb.co/jgBcT7
<asp:TemplateField HeaderText="Percentage" SortExpression="Percentage">
<EditItemTemplate>
<asp:TextBox ID="txtper" runat="server" Text='<%# Bind("Percentage") %>' ReadOnly="true" Width="100px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text='<%# Bind("Percentage") %>'></asp:Label>
</ItemTemplate>
<FooterTemplate>
<%--<asp:TextBox ID="txtfpercentage" runat="server" Width="100px"></asp:TextBox>--%>
<asp:TextBox ID="txtfpercentage" runat="server" Width="100px" ReadOnly="true"></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
