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.Drawing.Drawing2D;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace WindowsApplication2
{
	/// <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.ClientSize = new System.Drawing.Size(284, 167);
			this.Name = "Form1";
			this.Text = "Form1";
			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=this.CreateGraphics();
			Pen Mypen=new Pen(Color.Blue,5);
			g.DrawLine(Mypen,1,1,100,50);
			Point p1=new Point(1,50);
			Point p2=new Point(100,1);
			g.DrawLine(Mypen,p1,p2);
			*/
			/*
			Graphics g=this.CreateGraphics();
			Pen Mypen=new Pen(Color.Blue,5);
			g.DrawEllipse(Mypen,1,1,80,40);
			Rectangle rect=new Rectangle(85,1,165,40);
			g.DrawEllipse(Mypen,rect);
			*/
			/*
			Graphics g=this.CreateGraphics();
			Pen Mypen=new Pen(Color.Blue,5);
			g.DrawArc(Mypen,1,1,80,40,90,270);
			Rectangle rect=new Rectangle(85,1,165,40);
			g.DrawArc(Mypen,rect,0,90);
			*/
			/*
			Graphics g=this.CreateGraphics();
			Pen Mypen=new Pen(Color.Blue,2);
			g.DrawPie(Mypen,1,1,80,40,90,270);
			Rectangle rect=new Rectangle(85,1,165,40);
			g.DrawArc(Mypen,rect,0,90);
		    */
			/*
			Graphics g=this.CreateGraphics();
			Pen Mypen=new Pen(Color.Blue,2);
			g.DrawRectangle(Mypen,5,5,80,40);
			Rectangle rect=new Rectangle(90,15,130,50);
			g.DrawRectangle(Mypen,rect);
		    */
			/*
			Graphics g=this.CreateGraphics();
			Pen Mypen=new Pen(Color.Blue,2);
			Point p1=new Point(50,50);
			Point p2=new Point(70,25);
			Point p3=new Point(100,30);
			Point p4=new Point(120,85);
			Point p5=new Point(80,100);
			Point []p={p1,p2,p3,p4,p5};
			g.DrawPolygon(Mypen,p);
			*/
			/*
			Graphics g=this.CreateGraphics();
			Pen Mypen=new Pen(Color.Blue,2);
			Point p1=new Point(50,50);
			Point p2=new Point(70,25);
			Point p3=new Point(100,30);
			Point p4=new Point(120,85);
			g.DrawBezier(Mypen,p1,p2,p3,p4);
			g.DrawBezier(Mypen,20,10,60,40,80,45,90,10);
			*/
			/*
			Graphics g=this.CreateGraphics();
			Pen Mypen=new Pen(Color.Blue,2);
			Point p1=new Point(50,50);
			Point p2=new Point(70,25);
			Point p3=new Point(100,30);
			Point p4=new Point(120,85);
			Point p5=new Point(80,100);
			Point []p={p1,p2,p3,p4,p5};
			g.DrawClosedCurve(Mypen,p,.9F,System.Drawing.Drawing2D.FillMode.Alternate);
			*/
			/*
			Graphics g=this.CreateGraphics();
			GraphicsPath graphPath = new GraphicsPath();
			graphPath.AddEllipse(0, 0, 200, 100);
			graphPath.AddRectangle(new Rectangle(30, 6, 70, 80));
			Pen blackPen = new Pen(Color.Black, 3);
			g.DrawPath(blackPen, graphPath);
            */
			/*
			System.Drawing.Graphics formGraphics = this.CreateGraphics();
			string drawString = "Sample Text";
			System.Drawing.Font drawFont = new System.Drawing.Font("Arial", 16);
			System.Drawing.SolidBrush drawBrush = 
				new System.Drawing.SolidBrush(System.Drawing.Color.Black);
			float x = 20.0f;
			float y = 20.0f;
			formGraphics.DrawString(drawString, drawFont, drawBrush, x, y);
			drawFont.Dispose();
			drawBrush.Dispose();
			formGraphics.Dispose();
            */
			/*
			System.Drawing.Graphics formGraphics = this.CreateGraphics();
			string drawString = "Sample Text";
			System.Drawing.Font drawFont = new System.Drawing.Font("Arial", 16);
			System.Drawing.SolidBrush drawBrush = new System.Drawing.SolidBrush(System.Drawing.Color.Black);
			float x = 50.0f;
			float y = 10.0f;
			System.Drawing.StringFormat drawFormat = new System.Drawing.StringFormat(StringFormatFlags.DirectionVertical);
			formGraphics.DrawString(drawString, drawFont, drawBrush, x, y, drawFormat);
			drawFont.Dispose();
			drawBrush.Dispose();
			formGraphics.Dispose();
			*/
			try
			{
				System.Drawing.Graphics myGraphics = this.CreateGraphics();
				Bitmap originalBitmap = new Bitmap("c:\\tt.bmp");
				Rectangle sourceRectangle = new Rectangle(0,0, originalBitmap.Width,
					originalBitmap.Height/2);
				Bitmap secondBitmap = originalBitmap.Clone(sourceRectangle,System.Drawing.Imaging.PixelFormat.DontCare);
				myGraphics.DrawImage(originalBitmap, 10, 10);
				myGraphics.DrawImage(secondBitmap, 150, 10);
			}
			catch(Exception ee){Console.WriteLine(ee.Message);}

		}
	}
}