/// <summary>
/// Checks if a widget should be enabled or disabled. This
/// depends on the context. This function is invoked for
/// each widget on the scanner, periodically.
/// The call is forwarded to the active agent which actually handles
/// it as it is the one that is intimately aware of the context
/// </summary>
/// <param name="arg">widget info</param>
public void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (_currentAgent != null)
{
if (_currentAgent is IFunctionalAgent &&
((FunctionalAgentBase)_currentAgent).IsClosing)
{
Log.Debug("Functional agent is closing. returning");
return;
}
_currentAgent.CheckWidgetEnabled(arg);
if (!arg.Handled && _currentAgent.TextControlAgent != null)
{
_currentAgent.TextControlAgent.CheckWidgetEnabled(arg);
}
}
}
