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<appSettings> <add key="pagingSize" value="20" /> </appSettings>
But this is not working. I get "Int32Converter cannot convert from (null)". If I hardcode it to 20, it works just fine.
<asp:GridView ID="gvCustomers1" runat="server" DataSourceID="odsCustomers" AutoGenerateColumns="False" AllowSorting="True" AllowPaging="True" EmptyDataText="No data exists" CssClass="siteTable" DataKeyNames="CustomerID" ViewStateMode="Enabled" PageSize="<%$ appSettings:pagingSize %>" >
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