c# 反射事件

时间:2023-03-08 17:20:00

被反射类中:

  public delegate void CompeletedHandler();

        public static event CompeletedHandler AnalysisCompeleted;

 static void BasePath_AnalysisCompeleted()
{
if (AnalysisCompeleted != null)
AnalysisCompeleted();
}

反射时用的类中:

namespace notam

{   

  public partial class Form1 : Form   

  {      

   public Form1()       

  {         

    InitializeComponent();   

      }

  public static void SS()     

    {         

    //return null;      

   }     

}

}
        public static object InvokeClassMethod(string className,string methodName,object[] parameters,Type type)
{
object objClass =Cores.ClassBuilder.CreateObject(className);
Type tt = objClass.GetType();
System.Reflection.MethodInfo mi = tt.GetMethod(methodName);
System.Reflection.EventInfo ee = tt.GetEvent("AnalysisCompeleted");
ee.AddEventHandler(objClass, Delegate.CreateDelegate(ee.EventHandlerType,type, "SS"));
parameters = new object[] { parameters };
return mi.Invoke(objClass, parameters);
}
    /// <summary>
/// 根据类名创建对象。
/// </summary>
/// <param name="className"></param>
/// <returns></returns>
public static object CreateObject(string className)
{
object instance = null; string[] s = className.Split(',');
if (s.Length >= )
{
string filename = s[];
if (filename.IndexOf(':') < ) //不包括路径
{
if (AppDomain.CurrentDomain.SetupInformation.ApplicationBase.EndsWith(@"\"))
filename = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + s[];
else
filename = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + @"\" + s[];
}
if (File.Exists(filename))
{
Assembly asm = Assembly.LoadFrom(filename);
instance = asm.CreateInstance(s[]); }
else
{
throw new InvalidDataException("配置文件中,FBFactory配置不正确,找不到动态库文件:" + filename + " !");
}
}
else
{
//instance = Assembly.GetExecutingAssembly().CreateInstance(className);
instance = Assembly.LoadFrom(className).CreateInstance("FineMap.FinemapMain");
if (instance == null)
{
instance = Assembly.GetCallingAssembly().CreateInstance(className);
}
if (instance == null)
{
IEnumerator ie = AppDomain.CurrentDomain.GetAssemblies().GetEnumerator();
while (ie.MoveNext())
{
Assembly ab = ie.Current as Assembly;
if (ab != null)
{
instance = ab.CreateInstance(className);
if (instance != null)
break;
}
}
}
} return instance;
}