Gaia Ajax: Manager
You will find the Manager in Gaia.WebWidgets.Manager.Instance as a Singleton instance.
This is the main entry point for getting and setting information about the Ajax
request in Gaia.
In this example we simply want to determine if it is a Gaia Ajax request/callback.
Not a Gaia Ajax callback (it was the initial Page_Load)
2: <gaia:Button ID="zButton" runat="server" Text="Click this Gaia:Button" />
3: <gaia:Label ID="zLabel" runat="server" />