asp.net(c#)给控件添加事件

 asp.net(c#)给控件添加事件    
public void initializecomponent()    {      
  imgsureupload.Click += new EventHandler(uploadimage);    
    imgreset.Click += new EventHandler(imagefilereset);    }  
  protected override void OnInit(EventArgs e)   
 {       
 initializecomponent();     
   base.OnInit(e);   
 }     
 public void uploadimage(object sender, EventArgs e)  
  {            }   
 public void imagefilereset(object sender, EventArgs e)  
  {            }