namespace LinqTest
{
    class Program
    {
        static void Main(string[] args)
        {
            
            TestDataContext db = new TestDataContext();

            db.Log = Console.Out;
            var result = from p in db.LinqTests
                         where p.ID == 1
                         select p;

            var info = result.FirstOrDefault();
            
            if(info != null)     //插入断点
            {
                info.Age = 25;
                db.SubmitChanges();
            }

            Console.ReadLine();

        }

    }

}
    

  
try
{
    db.SubmitChanges(System.Data.Linq.ConflictMode.ContinueOnConflict);
}
catch (System.Data.Linq.ChangeConflictException ex)
{
    foreach (System.Data.Linq.ObjectChangeConflict occ in db.ChangeConflicts)
    {
         //以下是解决冲突的三种方法，选一种即可

        // 使用当前数据库中的值，覆盖Linq缓存中实体对象的值
        occ.Resolve(System.Data.Linq.RefreshMode.OverwriteCurrentValues);
        
        // 使用Linq缓存中实体对象的值，覆盖当前数据库中的值
        occ.Resolve(System.Data.Linq.RefreshMode.KeepCurrentValues);
        
        // 只更新实体对象中改变的字段的值，其他的保留不变
        occ.Resolve(System.Data.Linq.RefreshMode.KeepChanges);
    }

    // 这个地方要注意，Catch方法中，我们前面只是指明了怎样来解决冲突，这个地方还需要再次提交更新，这样的话，值    //才会提交到数据库。
    db.SubmitChanges();
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Component
{
    public interface IComponent
    {
        string Invoke();
    }
}
  

    namespace Component
{

    public class Class1 : MarshalByRefObject,IComponent
    {
        string message = string.Empty;
        int number;
        float number2;

        public Class1(string input, int num)
        {
            message = input;
            number = num;
            number2 = 0;
        }

        public Class1(int num1, float num2)
        {
            message = "none";
            number = num1;
            number2 = num2;
        }

        public string Invoke()
        {
            return "This is TestLibrary. member---message:" + message + "number:" + number.ToString() + "number2:" +number2.ToString();
        }
    }
}

    
    

namespace Component
{
    public class Class2 : MarshalByRefObject,IComponent
    {
        public Class2()
        {
        }

        public string Invoke()
        {
            return "This is TestLibrary2 without construct param";
        }
    }
}

    

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <appSettings>
    <add key="PluginsPath" value="D:\MyCode\C# Projects\DynamicPlugInsApp\DynamicPlugInsApp\bin\Debug\Plugins"/>
    <add key="LogPath" value="D:\MyCode\C# Projects\DynamicPlugInsApp\DynamicPlugInsApp\bin\Debug\Log"/>
  </appSettings>
</configuration>

<?xml version="1.0" encoding="utf-8" ?>
<Plugin>
  <TypeName>Component.Class1</TypeName>
  <EnablePlugin>True</EnablePlugin>
  <ConstructParams>
     <Param type="string" value="msadc" />
     <Param type="int" value="12" />
  </ConstructParams>
  <ReferenceList>
   <Reference>D:\MyCode\C# Projects\DynamicPlugInsApp\ITestInterface\bin\Debug\ITestInterface.dll</Reference>
  </ReferenceList>
</Plugin>

    public enum PluginEventType
    {
        PluginLoadOver, //所有插件加载完毕
        PluginAdded,      //插件新增完毕
        PluginRemoved,  //插件卸载完毕
        PluginStopped,   //插件管理器已停止
        PluginStarted     //插件管理器已启动
    }
  

    public class PluginEventArgs : EventArgs
    {
        #region Private Members
        public PluginEventType EventType { get; set; }
        public string EventMessage { get; set; }
        #endregion

        public PluginEventArgs(PluginEventType eventtype, string message)
        {
            EventType = eventtype;
            EventMessage = message;
        }

    }