Unity浅析-白红宇的个人博客

Unity浅析

发布日期：2021-05-14 04:38:01 浏览次数：15 分类：博客文章

本文共 6870 字，大约阅读时间需要 22 分钟。

��PRISM��, ��Unity ��Component, ��

��Unity��

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public class A    {        B b;        public A()        {            B = new B();        }    }

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public class A    {        B b;        public A(B _b)        {            This.b = _b;        }    }

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public class A    {        IMyObject myObj;        public A(IMyObject myObj)        {            this.myObj = myObj;        }    }

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��Unity��

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UnityContainer container = new UnityContainer();        private void button1_Click(object sender, EventArgs e)        {            container.RegisterType
    
     (DependencyRegistrationKeys.FirstImplementation);            container.RegisterType
     
      (DependencyRegistrationKeys.SecondImplementation);            container.RegisterType
      
       ();            container.RegisterType
       
        ();        }

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public MyObjectFactory(UnityContainer unityContainer)        {            this.unityContainer = unityContainer;        }        public UnityContainer unityContainer;        public IMyObject Create(string objKey)        {            return unityContainer.Resolve
    
     (objKey);        }

��Unity��

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��IMyObject��

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View Code

namespace UnityDaemon{    public interface IMyObject    {        string DoSomething();    }}

MyObjectFirstImplementation��

View Code

namespace UnityDaemon{    public class MyObjectFirstImplementation:IMyObject    {        public string DoSomething()        {            return "You call me ? I am the first one,  I am from MyObjectFirstImplementation!! ";        }    }}

MyObjectSecondImplementation��

View Code

namespace UnityDaemon{    public class MyObjectSecondImplementation:IMyObject    {        public string DoSomething()        {            return "You call me ? I am the second one, I am from MyObjectSecondImplementation!! ";        }    }}

MyObjectThirdImplementation��

View Code

namespace UnityDaemon{    public class MyObjectThirdImplementation:IMyObject    {        public string DoSomething()        {            return  "I am the third. Do whatever you want to ~~~";        }    }}

��...

��Factory��Object��

View Code

using Microsoft.Practices.Unity;namespace UnityDaemon{    public class MyObjectFactory    {        public MyObjectFactory() { }        public MyObjectFactory(UnityContainer unityContainer)        {            this.unityContainer = unityContainer;        }        public UnityContainer unityContainer;        public IMyObject Create(string objKey)        {            return unityContainer.Resolve
     
      (objKey);        }    }}

��Winform��Button1��Button2��Button3��

View Code

using System;using System.Windows.Forms;using Microsoft.Practices.Unity;namespace UnityDaemon{    public partial class MainFrm : Form    {        UnityContainer container;        public MainFrm()        {            InitializeComponent();            container = new UnityContainer();        }        private void button1_Click(object sender, EventArgs e)        {            container.RegisterType
     
      (DependencyRegistrationKeys.FirstImplementation);            container.RegisterType
      
       (DependencyRegistrationKeys.SecondImplementation);            container.RegisterType
       
        ();            container.RegisterType
        
         ();        }        private void button2_Click(object sender, EventArgs e)        {            var factory = new MyObjectFactory(container);            var myObj = factory.Create(DependencyRegistrationKeys.FirstImplementation);            string str = myObj.DoSomething();            MessageBox.Show(str);            var myObj1 = factory.Create(DependencyRegistrationKeys.SecondImplementation);            string str1 = myObj1.DoSomething();            MessageBox.Show(str1);        }        private void button3_Click(object sender, EventArgs e)        {            var myObj1 = container.Resolve
         
          ();            MessageBox.Show(myObj1.DoSomething());        }    }}

��Button1��Button2��Button3��

You call me ? I am the first one,  I am from MyObjectFirstImplementation!!

�� MyObjectThirdImplementation��

��

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