/// <summary>
/// Sets an action to invoke, but only when there is a validation error.
/// </summary>
/// <param name="app"></param>
/// <param name="action"></param>
public static void OnValidationError(this CommandLineApplication app, Action <ValidationResult> action)
{
app.OnValidationError(r =>
{
action(r);
return(1);
});
}
private ReflectionAppBuilder(CommandLineApplication app)
{
App = app;
App.OnExecute((Func <int>)OnExecute);
App.OnValidationError(r =>
{
App.Invoke();
var ctx = (BindContext)App.State;
ctx.ValidationResult = r;
});
}