1、父窗體Form1中調用子窗體Form2代碼:
Form2 fr = new Form2();
fr.ShowDialog(this);
2、子窗體的FormClosed事件代碼:
private void Form2_FormClosed(object sender, FormClosedEventArgs e)
{
Form1 fr = new Form1();
fr = (Form1)this.Owner;
fr.Dispose();
fr.Close();
}
原文:http://blog.csdn.net/muzai/article/details/8249966