public void CompositeUsage()
{
IComponent c1 = new Leaf();
IComponent c2 = new Leaf();
IComponent c3 = new Leaf();
DesignPatterns.Structural.Composite.Composite composite = new DesignPatterns.Structural.Composite.Composite(c1, c2);
composite.Add(c3);
composite.Operation();
Assert.IsTrue(true);
}
public override void Init()
{
IComponent<string> album = new Component<string>("Album");
IComponent<string> point = album;
string[] s;
string command, parameter;
//create and manipulate a structure
StreamReader instream = new StreamReader(@"Structural\Composite\Composite.dat");
do
{
string t = instream.ReadLine();
Console.WriteLine("\t\t\t\t" + t);
s = t.Split();
command = s[0];
parameter = s.Length > 1 ? s[1] : null;
switch (command)
{
case "AddSet":
IComponent<string> c = new Composite<string>(parameter);
point.Add(c);
point = c;
break;
case "AddPhoto":
point.Add(new Component<string>(parameter));
break;
case "Remove":
point = point.Remove(parameter);
break;
case "Find":
point = album.Find(parameter);
break;
case "Display":
Console.WriteLine(album.Display(0));
break;
case "Quit":
break;
}
} while (!command.Equals("Quit"));
}
public override void RemoveChild(Composite composite)
{
// Safety over transparency
}
public override void AddChild(Composite composite)
{
_container.Add(composite);
}
public override void RemoveChild(Composite composite)
{
_container.Remove(composite);
}
public abstract void AddChild(Composite composite);
public abstract void RemoveChild(Composite composite);
public override void RemoveChild(Composite composite)
{
// Safety over transparency
}
public override void RemoveChild(Composite composite)
{
_container.Remove(composite);
}
public override void AddChild(Composite composite)
{
_container.Add(composite);
}
public abstract void RemoveChild(Composite composite);
public abstract void AddChild(Composite composite);