frmupdateui0.cs

来自「Microsoft Mobile Development Handbook的代码」· CS 代码 · 共 31 行

using System;
using System.Windows.Forms;
using System.Threading;

namespace CodeForChapter11cs
{
  public partial class frmUpdateUI0 : Form
  {
    public frmUpdateUI0()
    {
      InitializeComponent();
    }

    private void menuItem1_Click(object sender, EventArgs e)
    {
      Thread t = new Thread(this.UpdateUI); //this will results in NotSupportedException at...
      t.Name = "Worker: Assigns form's caption text.";
      t.Start();
    }

    private void menuItem2_Click(object sender, EventArgs e)
    {
      this.UpdateUI();
    }

    private void UpdateUI()
    {
      this.Text = textBox1.Text; //..this point
    }
  }
}