C#-自定义对话框-笔记2

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApplication23 { public
partial
class
Form2 : Form { public
string s1 = null; public Form2() { InitializeComponent(); } private
void button1_Click(object sender, EventArgs e) { this.s1 = this.textBox1.Text; this.DialogResult = DialogResult.OK; } private
void button2_Click(object sender, EventArgs e) { this.DialogResult = DialogResult.Cancel; } } }

using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApplication23 { public
partial
class
Form1 : Form { public Form1() { InitializeComponent(); } private
void button1_Click(object sender, EventArgs e) { Form2 f2 = new
Form2(); if(f2.ShowDialog()==DialogResult.OK) { this.Text = f2.s1; } else { this.Text = null; } f2.Dispose(); } } }