CompareValidator for number, text and password : CompareValidator « Validation « ASP.NET Tutorial
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- CompareValidator
<%@ Page Language="C#"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Using CompareValidator Control</title>
</head>
<body>
<form id="form1" runat="server">
<div>
Age:<br />
<asp:TextBox ID="txtAge" runat="server"></asp:TextBox>
<asp:CompareValidator ID="compAge" runat="server"
ControlToValidate="txtAge"
ValueToCompare="18"
Operator="LessThanEqual"
SetFocusOnError="true"
Text="You are too old to view this site" />
Sales Date:<br />
<asp:TextBox ID="txtDate" runat="server"></asp:TextBox>
<asp:CompareValidator ID="compDate" runat="server"
ControlToValidate="txtDate"
Operator="DataTypeCheck"
Type="Date"
Text="Enter a valid date" />
Quantity:<br />
<asp:TextBox ID="txtQuantity" runat="server"></asp:TextBox>
<asp:CompareValidator ID="compQuantity" runat="server"
ControlToValidate="txtQuantity"
Operator="DataTypeCheck"
Type="Integer"
Text="Enter a valid whole number" />
Enter Password:<br />
<asp:TextBox ID="txtPass1" runat="server" TextMode="password"></asp:TextBox>
Reenter Password:<br />
<asp:TextBox ID="txtPass2" runat="server" TextMode="password"></asp:TextBox>
<asp:CompareValidator ID="compPass" runat="server"
ControlToValidate="txtPass2"
Operator="Equal"
ControlToCompare="txtPass1"
Text="Passwords must match" />
<asp:Button ID="btnSubmit" Text="Click this to test validation" runat="server" />
</div>
</form>
</body>
</html>