/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public override void CheckCommandEnabled(CommandEnabledArg arg)
{
arg.Handled = true;
switch (arg.Command)
{
case "CmdPunctuationScanner":
case "CmdNumberScanner":
arg.Enabled = true;
break;
default:
if (_launchAppScanner != null)
{
_launchAppScanner.CheckCommandEnabled(arg);
}
if (!arg.Handled)
{
arg.Enabled = false;
arg.Handled = true;
}
break;
}
}
