回調vs代理

1。MethodInvoker CallToRefreshGrid = new MethodInvoker(this.RefreshGrid);
   this.BeginInvoke(CallToRefreshGrid);//不帶參數

2。 delegate void  bound(object o);
void boundDataGrid(object source)
{}
this.Invoke(new bound代理名(boundDataGrid函數名),new object[]{參數值});