<com:TContent ID="Content"> <h1>Event Triggered Callback Test</h1> <com:TTextBox ID="text1" Text="Focus me" /> <com:TPanel ID="panel1" style="padding: 2em; border:1px solid #ccc; background-color: #ffc;"> Mouse over this panel </com:TPanel> <input id="button1" type="button" value="Click me" /> <com:TEventTriggeredCallback ControlID="text1" EventName="focus" OnCallback="text1_focused" /> <com:TEventTriggeredCallback ControlID="panel1" EventName="mouseover" OnCallback="panel1_onmouseover" /> <com:TEventTriggeredCallback ControlID="button1" OnCallback="button1_clicked" /> <div style="padding: 2em; border:1px solid #ccc; margin-top:2em"> <com:TActiveLabel ID="label1" Text="Label 1" /> </div> </com:TContent>