window1:
window2 win2 = new window2();
win2.BindOKAction(new Action<object>((args)=>{
//do...
}));
win2.show();
window2 :
public class window2:window
{
private Action<object> OKAction;
public void BindOKAction(Action<object> action)
void button1_click()
{
itemclass item = new itemclass();
if(this.OKAction != null)
this.OKAction(item);
}
}
