Event and event handler : Event : GUI Windows Forms C# Examples

Event and event handler

    
using  System;
using  System.Collections.Generic;
using  System.Reflection;
using  System.Runtime.InteropServices;

class  MyClass  :  IDisposable
{
        public  event  EventHandler  OnInitialized;
        public  event  EventHandler  OnDisposed;

        public  void  Init()
        {
                //  Initialize  our  state...
                EventHandler  onInit  =  OnInitialized;
                if  (onInit  !=  null)
                        onInit(this,  new  EventArgs());
        }

        public  void  Dispose()
        {
                //  Release  our  state...
                EventHandler  onDisp  =  OnDisposed;
                if  (onDisp  !=  null)
                        onDisp(this,  new  EventArgs());
        }
}

public  class  MainClass
{
      public  static  void  Main(){
                using  (MyClass  f  =  new  MyClass())
                {
                        f.OnInitialized  +=  delegate  {  Console.WriteLine("init");  };
                        f.OnDisposed  +=  delegate  {  Console.WriteLine("disposed");  };
                        f.Init();
                }                        
      }

}
    
   
  
   

init
disposed

Related in same category :
• Events
• Using Event Accessors
• Use delegate to handle events
• Fire event in property setter
• Events
• Events
• Events add and remove with synchronized block
• Events
• A .NET-compatible event
• Use the built-in EventHandler delegate
• Use an anonymous method as an event handler