private static void CompositeElement()
{
// Create a tree structure
CompositeElement root =
new CompositeElement("Picture");
root.Add(new PrimitiveElement("Red Line"));
root.Add(new PrimitiveElement("Blue Circle"));
root.Add(new PrimitiveElement("Green Box"));
// Create a branch
CompositeElement comp =
new CompositeElement("Two Circles");
comp.Add(new PrimitiveElement("Black Circle"));
comp.Add(new PrimitiveElement("White Circle"));
root.Add(comp);
// Add and remove a PrimitiveElement
PrimitiveElement pe =
new PrimitiveElement("Yellow Line");
root.Add(pe);
root.Remove(pe);
// Recursively display nodes
root.Display(1);
// Wait for user
Console.ReadKey();
}
public static void Main(string[] args)
{
// 创建一个树结构
CompositeElement root = new CompositeElement("Picture");
root.Add(new PrimitiveElement("Red Line"));
root.Add(new PrimitiveElement("Blue Circle"));
root.Add(new PrimitiveElement("Green Box"));
// 往树根添加一个组合
CompositeElement comp = new CompositeElement("Two Circles");
comp.Add(new PrimitiveElement("Black Circle"));
comp.Add(new PrimitiveElement("White Circle"));
root.Add(comp);
// 添加和移除叶子
PrimitiveElement l = new PrimitiveElement("Yellow Line");
root.Add(l);
root.Remove(l);
// 显示节点信息
root.Display(1);
}
static void Main(string[] args)
{
CompositeElement root = new CompositeElement("Picture");
root.Add(new PrimitiveElement("Red Line"));
root.Add(new PrimitiveElement("Blue Circle"));
root.Add(new PrimitiveElement("Green Box"));
CompositeElement branch = new CompositeElement("Two Circles");
branch.Add(new PrimitiveElement("Black Circle"));
branch.Add(new PrimitiveElement("White Circle"));
root.Add(branch);
PrimitiveElement pe = new PrimitiveElement("Yellow Line");
root.Add(pe);
root.Remove(pe);
root.Display(1);
Console.ReadKey();
}
static void Main(string[] args)
{
CompositeElement root = new CompositeElement("Picture");
root.Add(new PrimitiveElement("Red Line"));
root.Add(new PrimitiveElement("Blue Circle"));
CompositeElement compo = new CompositeElement("Two Circles");
compo.Add(new PrimitiveElement("Element 1"));
compo.Add(new PrimitiveElement("Element 2"));
root.Add(compo);
root.Display(1);
Console.ReadKey();
}