Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/class/System.Web/Test/standalone/validators/isvalid-not-enabled.aspx

@@ -0,0 +1,29 @@
+<html>
+<head>
+<script language="C#" runat=server>
+	void Click(object s, EventArgs e)
+	{
+        	if (Page.IsValid == true)
+			lblOutput.Text = "PASS";
+		else
+			lblOutput.Text = "FAIL";
+	}
+</script>
+</head>
+<body>
+
+<form runat="server">
+
+<p>
+Just click validate. It should say pass.
+</p>
+
+<asp:label ID="lblOutput" runat=server /><br>
+
+<asp:textbox id="t1" runat=server />
+<asp:requiredfieldvalidator id="r1" ControlToValidate="t1" Enabled="false" runat="server" />
+
+<asp:button id="b1" text="Validate" OnClick="Click" runat="server" />
+</form>
+</body>
+</html>