form1.cs

苏金明编写的《用VB.NET和VC#.NET开发交互式CAD系统》一书的源代码

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

namespace Para
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// 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()
		{
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(292, 266);
			this.Name = "Form1";
			this.Text = "Form1";
			this.Load += new System.EventHandler(this.Form1_Load);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void Form1_Load(object sender, System.EventArgs e)
		{
			float c=0;
			Sum(10, 20, ref c);
			Console.WriteLine(c);
			float[] cpt={0,0};
			Compute(10, 20, out cpt);
			Console.WriteLine(cpt[0] + "," + cpt[1]);
			float[] cpt2;
			cpt2 = Compute(50, 20);
			Console.WriteLine(cpt2[0] + "," + cpt2[1]);
		}

		private void Sum(float a , float b ,ref float c)
		{
			c = a + b;
		}


		private void Compute(float a,float b, out float[] cpt)
		{
			cpt=new float[2];
			cpt[0] = a + b;
			cpt[1]= a - b;
		}

		private float[] Compute(float a, float b)
		{
			float cpt0,cpt1;
			cpt0 = a + b;
			cpt1 = a - b;
			float[] cpt={cpt0,cpt1};
			return cpt;

		}
	}
}