 ASPxClientCallback=_aspxCreateClass(ASPxClientControl,{constructor:function(name){this.constructor.prototype.constructor.call(this,name);this.CallbackComplete=new ASPxClientEvent();},SendCallback:function(parameter){this.PerformCallback(parameter);},PerformCallback:function(parameter){if(!_aspxIsExists(parameter))parameter="";this.CreateCallback(parameter);},OnCallback:function(result){var args=new ASPxClientCallbackCompleteEventArgs(result.parameter,result.data);this.CallbackComplete.FireEvent(this,args);}});ASPxClientCallbackCompleteEventArgs=_aspxCreateClass(ASPxClientEventArgs,{constructor:function(parameter,result){this.constructor.prototype.constructor.call(this);this.parameter=parameter;this.result=result;}}); 