static void Main(string[] args)
{
Client client = new Client();
Component leaf = new Leaf();
Console.WriteLine("Client: I get a simple component:");
client.ClientCode(leaf);
Console.WriteLine("\n");
Composite tree = new Composite();
Composite branch1 = new Composite();
branch1.Add(new Leaf());
branch1.Add(new Leaf());
Composite branch2 = new Composite();
branch2.Add(new Leaf());
tree.Add(branch1);
tree.Add(branch2);
Console.WriteLine("Client: Now I get a composite tree:");
client.ClientCode(tree);
Console.WriteLine("\n");
Console.Write("Client: I can merge two components without checking their classes:\n");
client.ClientCode2(tree, leaf);
}
/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
// Create a tree structure
Composite root = new Composite("root");
root.Add(new Leaf("Leaf A"));
root.Add(new Leaf("Leaf B"));
Composite comp = new Composite("Composite X");
comp.Add(new Leaf("Leaf XA"));
comp.Add(new Leaf("Leaf XB"));
root.Add(comp);
root.Add(new Leaf("Leaf C"));
// Add and remove a leaf
Leaf leaf = new Leaf("Leaf D");
root.Add(leaf);
root.Remove(leaf);
// Recursively display tree
root.Display(1);
// Wait for user
Console.ReadKey();
}
private static void Main(string[] args)
{
#region 结构实现
// Create a tree structure
Structural.Composite root = new Structural.Composite("root");
root.Add(new Leaf("Leaf A"));
root.Add(new Leaf("Leaf B"));
Structural.Composite comp = new Structural.Composite("Composite X");
comp.Add(new Leaf("Leaf XA"));
comp.Add(new Leaf("Leaf XB"));
root.Add(comp);
root.Add(new Leaf("Leaf C"));
// Add and remove a leaf
Leaf leaf = new Leaf("Leaf D");
root.Add(leaf);
root.Remove(leaf);
// Recursively display tree
root.Display(1);
#endregion
Console.WriteLine("******************************");
#region 实践应用
Graphics graphics = new Graphics("全部图形");
Circle circle = new Circle("圆形", 5);
graphics.Add(circle);
Rectangle rectangle = new Rectangle("矩形", 4, 5);
graphics.Add(rectangle);
Triangle triangle = new Triangle("三角形", 3, 4, 5);
graphics.Add(triangle);
graphics.Display();
#endregion
Console.ReadKey();
}
