日期:2014-05-17 浏览次数:20938 次
public delegate void WarnDelegate();
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public void Alarm()
{
//刷新Grid
}
private void button1_Click(object sender, EventArgs e)
{
Form2 f2 = new Form2();
f2.Show();
f2.WarnEvent += new WarnDelegate(Alarm);
}
}
public partial class Form2 : Form
{
public event WarnDelegate WarnEvent;
public Form2()
{
InitializeComponent();
}
public void OnWarnEvent()
{
if (WarnEvent != null)
{
WarnEvent();
}
}
public void Warn()
{
OnWarnEvent(e);
}
private void button1_Click(object sender, EventArgs e)//点击它就会执行Form1中的Alarm来刷新Grid
{
Warn();
}
}