BeginInvoke与Invoke的区别

 1         /// <summary>
 2         /// Sub thread function
 3         /// </summary>
 4         private void ThreadFun()
 5         {
 6             MethodInvoker mi = new MethodInvoker(ShowProcessBar);
 7             
 8             this.BeginInvoke(mi);
 9             //this.Invoke(mi);
10 
11             MessageBox.Show("可以根据弹出的警告框先后次序判断BeginInvoke与Invoke的区别");
12 
13             Thread.Sleep(1000);//Sleep a while to show window
14 
15             bool blnIncreased = false;
16             object objReturn = null;
17             do
18             {
19                 Thread.Sleep(50);
20                 objReturn = this.Invoke(this.myIncrease,
21                     new object[] { 1 });
22                 blnIncreased = (bool)objReturn;
23             }
24             while (blnIncreased);
25         }