Decorator schema C # simple example,

Decorator schema C # simple example,

Decorator schema C # simple example

The basic functions of players are mobile and running. BaseAbility
New features: 1. Damage skill harmAbility; 2. Barrier skill BaulkAbility; 3. Auxiliary skill restorability
PLAYER 1 increases the damage skill Decorator harm = new HarmAbility (baseAbility );
PLAYER 2 increases the damage skill and obstacle skill. Decorator baulk = new BaulkAbility (harm );
Player 3: Increase the damage skill, obstacle skill, and auxiliary skill Decorator assist = new damage ability (baulk );

 

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namespace adapterpattern{    public partial class DecoratorForm : Form    {        public DecoratorForm()        {            InitializeComponent();        }         private void btnDisplay_Click(object sender, EventArgs e)        {            BaseAbility baseAbility = new BaseOperation();            baseAbility.Run();            listBox1.Items.Add(baseData.baseString);             baseData.baseString = "";            listBox1.Items.Add("*********** Player 1 new function: Damage **************");            Decorator harm = new HarmAbility(baseAbility);            harm.Run();            listBox1.Items.Add(baseData.baseString);             baseData.baseString = "";            listBox1.Items.Add("*********** PLAYER 2 new features: Damage and obstruction **************");            Decorator baulk = new BaulkAbility(harm);            baulk.Run();            listBox1.Items.Add(baseData.baseString);             baseData.baseString = "";            listBox1.Items.Add("*********** Player 3 new features: damage, obstruction, and assistance **************");            Decorator assist = new AssistAbility(baulk);            assist.Run();            listBox1.Items.Add(baseData.baseString);        }    }     public abstract class BaseAbility    // Basic Abstract Functions    {        public abstract void Run();    }    public class BaseOperation : BaseAbility// Basic object functions    {        public override void Run()        {            baseData.baseString += "--- Mobile ---";            baseData.baseString += "---- Run ----";        }    }    public abstract class Decorator : BaseAbility// Interface inheritance    {        private BaseAbility baseAbility;// Has-A object combination        public Decorator(BaseAbility baseAbility)// Decorative connection point        {            this.baseAbility = baseAbility;        }        public override void Run()        {            baseAbility.Run();        }    }    public class baseData// Data Transfer Station    {        public static string baseString { get; set; }    }    public class HarmAbility : Decorator// Increase the damage skill    {        public HarmAbility(BaseAbility baseAbility)            : base(baseAbility)        { }        public override void Run()// Increase the damage        {            // base.Move();            base.Run();            baseData.baseString += "----- Injury -----";        }    }    public class BaulkAbility : Decorator// Increase the obstacle skill    {         public BaulkAbility(BaseAbility baseAbility)            : base(baseAbility)        { }        public override void Run()// Add obstacles        {            //   base.Move();            base.Run();            baseData.baseString += "----- Obstruction -----";        }    }    public class AssistAbility : Decorator// Add auxiliary skills    {        public AssistAbility(BaseAbility baseAbility)            : base(baseAbility)        { }        public override void Run()        {            base.Run();            baseData.baseString += "----- Auxiliary -----";        }    }}