//MyBuilder
using System;
using System.Collections;
///////////////////////product///////////////////////
class HomePage
{
//Fields
private string pagetype;
private string samplecode;
private Hashtable parts=new Hashtable();
//Construcrors
public HomePage(string pagetype)
{
this.pagetype=pagetype;
samplecode="
1<html><body>parttable,partspan</body></html>
";
}
//Indexers
public object this [string key]
{
get{return parts[key];}
set{parts[key]=value;}
}
//Methods
public void PrintHTMLCode()
{
samplecode=samplecode.Replace("parttable",parts["table"].ToString());
samplecode=samplecode.Replace("partspan",parts["span"].ToString());
Console.WriteLine(samplecode);
}
};
///////////////////////product///////////////////////
//////////////////////director////////////////////////
class PageDirector
{
public void Construct(PageBuilder pagebuilder)
{
pagebuilder.BuildFrame();
pagebuilder.BuildTable();
pagebuilder.BuildSpan();
}
};
//////////////////////director////////////////////////
///////////////////////builder///////////////////////
abstract class PageBuilder
{
//Fields
protected HomePage homepage;
//Properties
public HomePage HomePage
{
get{return homepage;}
}
//Methods
abstract public void BuildFrame();
abstract public void BuildTable();
abstract public void BuildSpan();
}
class CoolBuilder : PageBuilder
{
override public void BuildFrame()
{
homepage=new HomePage("coolpage");
}
override public void BuildTable()
{
homepage["table"]="
1<table color="cool"><tr><td><td></td></td></tr></table>
";
}
override public void BuildSpan()
{
homepage["span"]="
1<span color="cool"></span>
";
}
};
class WormBuilder : PageBuilder
{
override public void BuildFrame()
{
homepage=new HomePage("wormpage");
}
override public void BuildTable()
{
homepage["table"]="
1<table color="worm"><tr><td><td></td></td></tr></table>
";
}
override public void BuildSpan()
{
homepage["span"]="
1<span color="worm"></span>
";
}
};
class ClearBuilder : PageBuilder
{
override public void BuildFrame()
{
homepage=new HomePage("clearpage");
}
override public void BuildTable()
{
homepage["table"]="
1<table color="clear"><tr><td><td></td></td></tr></table>
";
}
override public void BuildSpan()
{
homepage["span"]="
1<span color="clear"></span>
";
}
};
///////////////////////builder///////////////////////
//MyBuilder test
class TestApp
{
public static void Main(string[] args)
{
PageBuilder b1=new CoolBuilder();
PageBuilder b2=new WormBuilder();
PageBuilder b3=new ClearBuilder();
PageDirector pagedirector=new PageDirector();
pagedirector.Construct(b1);
pagedirector.Construct(b2);
pagedirector.Construct(b3);
b1.HomePage.PrintHTMLCode();
b2.HomePage.PrintHTMLCode();
b3.HomePage.PrintHTMLCode();
while(true){}
}
};