<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<html>
<head>
</head>
<script language="VB" runat=server>
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim DS As DataSet
Dim MyConnection As SqlConnection
Dim MyCommand As SqlDataAdapter
MyConnection = New SqlConnection( "server=(local)\NetSDK;database=pubs;Trusted_Connection=yes")
MyCommand = New SqlDataAdapter("select * from Titles where type='" + Category.SelectedItem.Value + "'", myConnection)
DS = new DataSet()
MyCommand.Fill(DS, "Titles")
MyList.DataSource = DS.Tables("Titles").DefaultView
MyList.DataBind()
End Sub
</script>
<body>
<center>
<form action="form.aspx" method="post" runat="server">
<asp:adrotator AdvertisementFile="ads.xml" BorderColor="black" BorderWidth=1 runat="server"/>
<table>
<tr>
<td> Name: </td>
<td> <asp:textbox id="Name" runat="server"/> </td>
<td> <asp:RequiredFieldValidator ControlToValidate="Name" Display="Dynamic" errormessage="You must enter your name!" runat=server/> </td>
</tr>
<tr>
<td> Category: </td>
<td>
<asp:dropdownlist id="Category" width=147 runat=server>
<asp:listitem><!--Select Category--></asp:listitem>
<asp:listitem >psychology</asp:listitem>
<asp:listitem >business</asp:listitem>
<asp:listitem >popular_comp</asp:listitem>
</asp:dropdownlist>
</td>
<td> <asp:RequiredFieldValidator ControlToValidate="Category" Display="Dynamic" InitialValue="<!--Select Category-->" errormessage="You must select a category!" runat=server/> </td>
</tr>
<tr>
<td></td>
<td><asp:button text="Lookup" OnClick="SubmitBtn_Click" runat="server"/></td>
</tr>
</table>
<p>
<asp:datalist id="MyList" repeatcolumns="2" borderwidth="0" runat="server">
<ItemTemplate>
<table>
<tr>
<td>
<img src='<%# DataBinder.Eval(Container.DataItem, "title_id", "/quickstart/aspplus/images/title-{0}.gif") %>'>
</td>
<td width=250 valign=top>
<b><%# DataBinder.Eval(Container.DataItem, "title") %></b>
<br><br>
Price: <%# DataBinder.Eval(Container.DataItem, "price", "${0}") %>
</td>
</tr>
</table>
</ItemTemplate>
</asp:datalist>
</form>
</center>
</body>
</html> |