GridViewDataSource.aspx font size:
C# source: GridViewDataSource.aspx   fetchData_oledb.cs   
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OleDb" %>

<html>
<title>Binding a GridView Control to a Data Source</title>
<link rel="stylesheet" href="/shared/netdemos.css">

<script language="C#" runat="server" src="fetchData_oledb.cs" />

<script runat="server">
   void Page_Load ( Object src, EventArgs e ) {
      // need to do this only on initial load
      if ( !IsPostBack ) bindGrid ( );
   }

   void bindGrid ( ) {
      string query = "SELECT ProductType, ProductCode, Productname, ProductDescription, UnitPrice FROM Products";
      myGrid.DataSource = fetchData ( query, "dbtutor" );
      myGrid.DataBind ( );
   }

   void setPage ( Object src, GridViewPageEventArgs e ) {
      // set PageIndex to the page the user clicked.
      myGrid.PageIndex = e.NewPageIndex;
      // fetch and rebind the data.
      bindGrid ( );
   }
</script>

<body>
<!-- #include virtual="~/shared/top.inc" -->
<div class="header"><h2>Binding a GridView Control to a Data Source</h2></div>
<hr size=1 width=92%>

<form runat="server">
<div align="center">

   <asp:gridview id="myGrid" runat="server"
      width=90% cellpadding=5
      font-size="9pt"
      enableviewstate=false
      allowpaging
      onPageIndexChanging="setPage">

      <headerstyle backcolor="steelblue"
         forecolor="beige" />

      <rowstyle verticalalign="top" />

   </asp:gridview>

</div>

</form>

<hr size=1 width=92%>
<!-- #include virtual="~/shared/viewsrc.inc" -->

</body>
</html>