form2.cs

Csharp实例编程百例.rar

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace UseThreadApp
{
	/// <summary>
	/// Form2 的摘要说明。
	/// </summary>
	public class Form2 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.ProgressBar progressBar1;
		private System.Windows.Forms.Label label1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form2()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.progressBar1 = new System.Windows.Forms.ProgressBar();
			this.label1 = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// progressBar1
			// 
			this.progressBar1.Location = new System.Drawing.Point(10, 80);
			this.progressBar1.Maximum = 1000;
			this.progressBar1.Name = "progressBar1";
			this.progressBar1.Size = new System.Drawing.Size(272, 23);
			this.progressBar1.Step = 1;
			this.progressBar1.TabIndex = 1;
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(120, 24);
			this.label1.TabIndex = 3;
			this.label1.Text = "运算线程：";
			// 
			// Form2
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(292, 141);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.label1,
																		  this.progressBar1});
			this.Name = "Form2";
			this.ResumeLayout(false);

		}
		#endregion

		public void MyCalculate()
		{	//无限循环，模拟大量计算任务
			while(true)
			{
				for (int i=0;i<1000;i++)
				{
					for (int j=0;j<1000;j++)
					{
						double k = 123.456;
					}
				}
				//修改ProgressBar的进度，表示运算在进行
				progressBar1.Value %= progressBar1.Maximum;
				progressBar1.Value ++;
			}
		}
	}
}