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8. 2. 4. asp:CompareValidator, Type='String', Operator='NotEqual' and ErrorMessage |
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<html><body>
<form runat="server">
<asp:Label id="lblMessage" runat="server" /><br>
<asp:Panel id="Panel1" runat="server">
<table>
<tr>
<td>
First and last name:
</td>
<td>
<asp:TextBox id="tbFName" runat="server" />
<asp:TextBox id="tbLName" runat="server" /><br>
<asp:RequiredFieldValidator runat="server"
ControlToValidate="tbFName"
ErrorMessage="First name required"/><br>
<asp:RequiredFieldValidator runat="server"
ControlToValidate="tbLName"
ErrorMessage="Last name required"/><br>
<asp:CompareValidator runat="server"
ControlToValidate="tbFName"
ControlToCompare="tbLName"
Type="String"
Operator="NotEqual"
ErrorMessage="First and last name cannot be the same" />
</td>
</tr>
<tr>
<td>
<asp:Button id="Submit" runat="server"
text="Add" />
</td>
</tr>
</table>
</asp:Panel>
</form>
</body></html>
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