static void Main(string[] args)
{
// creates a queue of commands and executes it when you deem appropriate
// example: ICommand, undo/redo functionality. for each action, an inverse action
// is a pushed onto a stack and popped when the appropriate button is clicked
// CQRS uses the command pattern
// https://en.wikipedia.org/wiki/Command_pattern
var command = new Command();
//command.CanExecuteChanged += (sender, eventArgs) => Console.WriteLine("Action added.");
command.Add(() => Console.WriteLine("I'm creating an action."));
command.Add(() => Console.WriteLine("But it's not getting executed just yet."));
command.Add(() => Console.WriteLine("For that I need to process the queue."));
command.Add(() => Console.WriteLine("Voila, done!"));
Console.WriteLine("Executing commands sequentially:");
command.Execute(true);
Console.WriteLine();
Console.WriteLine("Executing commands in parallell:");
command.Execute(false);
Console.ReadLine();
}
