<com:TForm ID="form1"> <h1>Active HiddenField Test Case</h1> <com:TActiveHiddenField ID="HiddenFieldEmpty" /> <com:TActiveHiddenField ID="HiddenFieldUsed" Value="My value" /> <div> <com:TActiveButton ID="Button1" Text="Set value to HiddenFieldEmpty" OnClick="onSetValue" /> <com:TActiveButton ID="Button2" Text="Get value from HiddenFieldUsed" OnClick="onGetValue" /> <com:TActiveButton ID="Button3" Text="Get values from both fields" OnClick="onGetBothValues" /> </div> <div> <com:TActiveLabel ID="ResponseLabel" Text="Value of current hidden field" /> </div> <com:TJavascriptLogger /> </com:TForm>