<%@ Page clienttarget=downlevel %>
<html>
<head>
<script language="VB" runat="server">
Sub Button1_OnSubmit(sender As Object, e As EventArgs)
If (Page.IsValid) Then
lblOutput.Text = "Result: Valid!"
Else
lblOutput.Text = "Result: Not valid!"
End If
End Sub
Sub lstOperator_SelectedIndexChanged(sender As Object, e As EventArgs)
comp1.Operator = lstOperator.SelectedIndex
comp1.Validate
End Sub
</script>
</head>
<body>
<h3><font face="Verdana">CompareValidator Example</font></h3>
<p>Type a value in each textbox, select a comparison operator, then click "Validate" to test.</p>
<form runat=server>
<table bgcolor="#eeeeee" cellpadding=10>
<tr valign="top">
<td>
<h5><font face="Verdana">String 1:</font></h5>
<asp:TextBox id="txtComp" runat="server"></asp:TextBox>
</td>
<td>
<h5><font face="Verdana">Comparison Operator:</font></h5>
<asp:ListBox id="lstOperator" OnSelectedIndexChanged="lstOperator_SelectedIndexChanged" runat="server">
<asp:ListItem Selected="true" Value="Equal" >Equal</asp:ListItem>
<asp:ListItem Value="NotEqual" >NotEqual</asp:ListItem>
<asp:ListItem Value="GreaterThan" >GreaterThan</asp:ListItem>
<asp:ListItem Value="GreaterThanEqual" >GreaterThanEqual</asp:ListItem>
<asp:ListItem Value="LessThan" >LessThan</asp:ListItem>
<asp:ListItem Value="LessThanEqual" >LessThanEqual</asp:ListItem>
</asp:ListBox>
</td>
<td>
<h5><font face="Verdana">String 2:</font></h5>
<asp:TextBox id="txtCompTo" runat="server"></asp:TextBox><p>
<asp:Button runat=server Text="Validate" ID="Button1" onclick="Button1_OnSubmit" />
</td>
</tr>
</table>
<asp:CompareValidator id="comp1" ControlToValidate="txtComp" ControlToCompare = "txtCompTo" Type="String" runat="server"/>
<br>
<asp:Label ID="lblOutput" Font-Names="verdana" Font-Size="10pt" runat="server"/>
</form>
</body>
</html>
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