<%@ Page Language="VB" Title="MaintainScrollPositionOnPostBack=true" %>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Validation Groups</title>
</head>
<script language="VB" runat=server>
Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Label1.Text = "Hello " & TextBox1.Text & ", you selected " & Calendar1.SelectedDate
End Sub
</script>
<body>
<form id="form1" runat="server">
<div>
<h3>ValidationGroup (Search)</h3>
Enter Search Term:
<asp:TextBox ID="SearchTerm" runat="server" />
<asp:Button ID="Button2" runat="server" Text="Search" PostBackUrl="Search_vb.aspx" ValidationGroup="Search" />
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" SetFocusOnError="true" Runat="server" ErrorMessage="Search is empty!!"
ControlToValidate="SearchTerm" ValidationGroup="Search" />
<br /><br />
<hr />
<br />
<h3>ValidationGroup (Name)</h3>
<table cellpadding="5">
<tr>
<td valign="top">
Enter name:</td>
<td valign="top">
<asp:TextBox ID="TextBox1" runat="server" Width="247px" Height="22px" />
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" Runat="server" ErrorMessage="Name is empty!!"
ControlToValidate="TextBox1" ValidationGroup="Name" />
</td>
</tr>
<tr>
<td valign="top">
Enter meeting time:
</td>
<td valign="top">
<asp:Calendar ID="Calendar1" runat="server" />
<br />
<asp:Button ID="Button1" runat="server" Text="Postback to Same Page" OnClick="Button1_Click" ValidationGroup="Name" />
<br />
</td>
</tr>
</table>
<br />
<asp:Label ID="Label1" runat="server" Text="Label" Font-Bold="true" />
</form>
</body>
</html>
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