自定义事件

using  System;
using  System.Web.UI;
using  Tripal.Web.Biz.Common;
using  System.Web.UI.WebControls;

namespace   ***** .Web.Biz.UI.Common
{
     public   delegate   void  CallBackEventHandler( object  sender, CallBackArgs e);
    
     public   class  CallBackArgs:EventArgs
    {
         public   CallBackArgs( string  commandName,  string  commandArgument)
        {
            _commandArgument  =  commandArgument;
            _commandName  =  commandName;
        }
         private   string  _commandName;
         public   string  CommandName
        {
             set {_commandName = value;}
             get { return  _commandName;}
        }

         private   string  _commandArgument;
         public   string  CommandArgument
        {
             set {_commandArgument  =  value;}
             get { return  _commandArgument;}
        }
    }

     ///   <summary>
     ///  Call 的摘要说明。
     ///   </summary>
     public   class  CallBackCustomerControl : Telerik.WebControls.RadCallback
    {
         protected   override   void  OnInit(EventArgs e)
        {
             base .OnInit (e);

             this .Callback  += new  CallbackEvent(CallBackCustomerControl_Callback);
        }



         private   void  CallBackCustomerControl_Callback( object  sender, Telerik.WebControls.CallbackEventArgs args) 
        {
             if ( ProcessCallBack  !=   null  )
            {
                CallBackArgs e  =   new  CallBackArgs( args.CallbackEvent, args.Args );
                ProcessCallBack( sender, e );
            }
        }    

         protected   override   void  Render(HtmlTextWriter writer)
        {
             base .Render (writer);

            writer.Write(  " <script>  function  " + this .ClientID + " MakeCallback( commandName, commandArgument ) { MakeCallback(' " + this .ClientID + " ', commandName, commandArgument); } </script> " ); 
        }

         // 事件
         public   event  CallBackEventHandler ProcessCallBack;        
        
    }
}