Gridview not displaying all records, only displays the first record

My gridview returns the right count (178 records found) but displays only the first record. I need the gridview to display all records.
Here's my code:
From .aspx:
<swc:gridview id="gvAdHoc" runat="server" AutoGenerateColumns="False" pagesize="10" >     <EmptyDataTemplate>No items found</EmptyDataTemplate>     <Columns>            <asp:BoundField DataField="plnID" visible="false" />                           <asp:BoundField DataField="PlanNumber" SortExpression="PlanNumber" HeaderText="Plan #" />         <asp:BoundField DataField="RequestID" SortExpressi ...