public partial class Form1 : Form
{
private EventThrower _Thrower;
public Form1()
{
InitializeComponent();
}
private void DoSomething()
{
MessageBox.Show("It worked");
}
private void button1_Click(object sender, EventArgs e)
{
_Thrower = new EventThrower();
//using lambda expression..need to use .NET2 so can't use this.
_Thrower.ThrowEvent += (sender2, args) => { DoSomething(); };
var eventThrower = new EventThrower();
eventThrower.test();
}
}
public class EventThrower
{
public delegate void EventHandler(object sender, EventArgs args);
public event EventHandler ThrowEvent = delegate { };
public void SomethingHappened()
{
ThrowEvent(this, new EventArgs());
}
public void test()
{
System.Threading.Thread.Sleep(1000);
SomethingHappened();
}
}
我想让我的winform用户界面订阅EventThrower类中的事件。 DoSomething永远不会发生。WinForm事件订阅到另一个类
How to subscribe to other class' events in c#?
尝试'_Thrower.test();',而不是把另一EventThrower() – CFinck