<asp:GridView ID="GridView1" runat="server" AllowPaging="False"
AllowSorting="True" AutoGenerateColumns="False" CellPadding="4"
DataKeyNames="ItemNo" DataSourceID="MainIssueLogDS"
GridLines="None" Font-Size="Small"
CssClass="table table-hover table-bordered" Width="2500px">
<SortedAscendingCellStyle BackColor="#E9E7E2" />
<SortedAscendingHeaderStyle BackColor="#506C8C" />
<SortedDescendingCellStyle BackColor="#FFFDF8" />
<SortedDescendingHeaderStyle BackColor="#6F8DAE" />
<Columns>
<asp:TemplateField>
<HeaderTemplate>
...
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