static void Main(string[] args)
{
Gardener gardener1 = new Gardener("David");
Gardener gardener2 = new Gardener("Angelika");
Task plantTree = new PlantTree(gardener1);
Task plantFlower = new PlantFlower(gardener2);
ChiefGardener chiefGardener = new ChiefGardener(plantTree);
chiefGardener.addTask();
chiefGardener.setTask(plantFlower);
chiefGardener.addTask();
chiefGardener.undo();
chiefGardener.undo();
chiefGardener.redo();
chiefGardener.undo();
Console.ReadLine();
}
public PlantFlower(Gardener gardener)
{
this.gardener = gardener;
}
public PlantTree(Gardener gardener)
{
this.gardener = gardener;
}