父窗体: public partial class Form1 : Form { public Form1() { InitializeComponent(); } //事件处理方法 void frm_TransfEvent(string value) { textBox1.Text = value; } private void button1_Click(object sender, EventArgs e) { Form2 frm = new Form2(); //注册事件 frm.TransfEvent += frm_TransfEvent; frm.ShowDialog(); } } 子窗体: public delegate void TransfDelegate(String value); public partial class Form2 : Form { public Form2() { InitializeComponent(); } public event TransfDelegate TransfEvent; private void button1_Click(object sender, EventArgs e) { //触发事件 TransfEvent(textBox1.Text); this.Close(); } }
利用委托刷新父窗体
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转载自www.cnblogs.com/jizhiqiliao/p/9807785.html
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