Mega Code Archive
Lambda expressions provide you with a terse way of defining methods
<![CDATA[
File: NormalMethod.aspx
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void Page_Init()
{
btn.Click += new EventHandler(btn_Click);
}
void btn_Click(object sender, EventArgs e)
{
lblResult.Text = DateTime.Now.ToString();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Normal Method</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button
id="btn"
Text="Go!"
Runat="server" />
<asp:Label
id="lblResult"
Runat="server" />
</div>
</form>
</body>
</html>
File: AnonymousMethod.aspx
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void Page_Init()
{
btn.Click += delegate(object sender, EventArgs e){
lblResult.Text = DateTime.Now.ToString();
};
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Anonymous Method</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button
id="btn"
Text="Go!"
Runat="server" />
<asp:Label
id="lblResult"
Runat="server" />
</div>
</form>
</body>
</html>
File: LambdaExpression.aspx
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void Page_Init()
{
btn.Click += (sender, e) => lblResult.Text = DateTime.Now.ToString();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Lambda Expressions</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button
id="btn"
Text="Go!"
Runat="server" />
<asp:Label
id="lblResult"
Runat="server" />
</div>
</form>
</body>
</html>
]]>