//遍历view,但是C#没有匿名内部类?不多做研究
private void forEachView(Control view, ViewListener listener)
{
if (view is GroupBox || view is Form)
{
listener.each(this);
foreach (Control v in view.Controls)
{
forEachView(v, listener);
}
}
else
{
listener.each(view);
}
}
