form1.cs

原代码详细说明是关于c++方面的希望可以帮助大家使用

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

namespace Exam4_6
{
	/// <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 窗体设计器生成的代码
		/// <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.BackColor = System.Drawing.Color.White;
			this.ClientSize = new System.Drawing.Size(408, 237);
			this.Name = "Form1";
			this.Text = "绘图方法演示";
			this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);

		}
		#endregion

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

		private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
		{
			 Graphics g=e.Graphics;
			 Pen pen=new Pen(Color.Black,1);
			 g.DrawArc(pen,140,20,120,120,185,165);         //画圆弧
             g.DrawRectangle(pen,160,38,80,50);             //画矩形
			 SolidBrush redBrush=new SolidBrush(Color.Red);
			 g.FillRectangle(redBrush,100,90,200,50);        //画填充圆角形	
             SolidBrush blueBrush=new SolidBrush(Color.Blue);
			 g.FillEllipse(blueBrush,120,120,50,50);                //画填充圆
             g.FillEllipse(blueBrush,230,120,50,50);                //画填充圆
             g.DrawLine(pen,20,170,380,170);              //画线
             Point p1=new Point(20,172);
			 Point p2=new Point(60,198);
			 Point p3=new Point(120,172);
			 Point p4=new Point(150,190);
			 Point p5=new Point(200,172);
			 Point p6=new Point(220,198);
			 Point p7=new Point(300,172);
			 Point p8=new Point(340,190);
			 Point p9=new Point(380,172);
			 Point []p={p1,p2,p3,p4,p5,p6,p7,p8,p9};
			 SolidBrush blackBrush=new SolidBrush(Color.Black);
			 g.FillPolygon(blackBrush,p);                     //画填充多边形

		}
	}
}