现在有两个窗体,窗体1和窗体2,单击窗体2的button可以得到一个值,现在想做到单击button时将取到的值赋给窗体1的textbox中,同时关闭窗体2

定义事件 窗体2 public delegate void SampleEventDelegate(string s); public event SampleEventDelegate SampleEvent; private void button1_Click(object sender, EventArgs e) { if (SampleEvent != null) { SampleEvent( "test "); this.Close(); } } 窗体1 private void showtext(string s) { MessageBox.Show(s); } private void button1_Click(object sender, EventArgs e) { Form2 f = new Form2(); f.SampleEvent+= new Form2.SampleEventDelegate(showtext); f.ShowDialog(); }

  

相关文章:

  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 2021-11-08
  • 2021-11-08
猜你喜欢
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 2021-07-21
  • 2022-12-23
  • 2022-12-23
相关资源
相似解决方案