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<%@ Page Language="C#" Debug="true" %>
<html>
<head>
<title>CheckBox viewstates</title>
<script runat="server">
void Page_Load ()
{
label.Text = String.Format ("Version: {0}<br>", Environment.Version);
// Viewstate
MyCheckBox myc = new MyCheckBox ();
label.Text += "<hr>";
label.Text += myc.GetVSItems ();
myc.AutoPostBack = true;
myc.Checked = true;
myc.Text = "wibble";
myc.TextAlign = TextAlign.Left;
label.Text += "<hr>";
label.Text += myc.GetVSItems ();
myc.TextAlign = TextAlign.Right;
label.Text += "<hr>";
label.Text += myc.GetVSItems ();
myc.Checked = false;
label.Text += "<hr>";
label.Text += myc.GetVSItems ();
myc.AutoPostBack = false;
label.Text += "<hr>";
label.Text += myc.GetVSItems ();
myc.Text = null;
label.Text += "<hr>";
label.Text += myc.GetVSItems ();
panel.Controls.Add (myc);
}
class MyCheckBox : CheckBox {
public string GetVSItems ()
{
StringBuilder sb = new StringBuilder ();
sb.AppendFormat ("Count: {0}<br>", ViewState.Count);
foreach (string o in ViewState.Keys) {
sb.AppendFormat ("{0}: {1}<br>", o, ViewState [o]);
}
return sb.ToString ();
}
}
</script>
</head>
<body>
This test shows default property values.
<br>
<form runat="server">
<asp:Label runat="server" id="label" />
<hr>
<asp:Panel runat="server" id="panel" />
<hr>
</form>
</body>
</html>
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