C # display the running status with multiple threads

Processing of large Copy files or network access is suspended. Add a progress bar with multiple threads (only show running, no progress) to indicate running status. Okay, let's just talk about it. The previous example. First look at the result diagram:

Program description:

Click "Button" to run a data accumulator. the textBox displays the result of each operation. ProgressBar indicates the running status.

Okay, paste the Code directly:

01 using System; 02 using System.Collections.Generic; 03 using System.ComponentModel; 04 using System.Data; 05 using System.Drawing; 06 using System.Linq; 07 using System.Text; 08 using System.Windows.Forms; 09 using System.Threading; 10   11 namespace Testpro 12 { 13      public partial class Form1 : Form 14      { 15          BackgroundWorker work = new BackgroundWorker(); 16          public Form1() 17          { 18              InitializeComponent(); 19              work.WorkerReportsProgress = true ; 20              work.DoWork += Count; 21              work.RunWorkerCompleted += completeRun; 22              Control.CheckForIllegalCrossThreadCalls = false ; 23              this .textBox1.ScrollBars = ScrollBars.Both; 24          } 25   26