C#SoapFormatter序列化一例：将图片读写入xml文件，并能根据需要在PictureBox中按比例缩小显示

using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

using System.Runtime.Serialization.Formatters.Binary;

using System.Runtime.Serialization.Formatters.Soap;

using System.IO;

using System.Text;

namespace WindowsApplication9

{

/// <summary>

/// Form1 的摘要说明。

/// </summary>

public class Form1 : System.Windows.Forms.Form

{

private System.Windows.Forms.TextBox textBox1;

private System.Windows.Forms.Button button1;

private System.Windows.Forms.Button button2;

private System.Windows.Forms.TextBox textBox2;

public System.Windows.Forms.OpenFileDialog ofd;

private int pbHeight;

private System.Windows.Forms.PictureBox pb;

/// <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()

{

System.Configuration.AppSettingsReader configurationAppSettings = new System.Configuration.AppSettingsReader();

System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));

this.textBox1 = new System.Windows.Forms.TextBox();

this.button1 = new System.Windows.Forms.Button();

this.button2 = new System.Windows.Forms.Button();

this.textBox2 = new System.Windows.Forms.TextBox();

this.ofd = new System.Windows.Forms.OpenFileDialog();

this.pb = new System.Windows.Forms.PictureBox();

this.SuspendLayout();

//

// textBox1

//

this.textBox1.ImeMode = System.Windows.Forms.ImeMode.Disable;

this.textBox1.Location = new System.Drawing.Point(8, 8);

this.textBox1.Name = "textBox1";

this.textBox1.Size = new System.Drawing.Size(200, 21);

this.textBox1.TabIndex = 0;

this.textBox1.Text = "";

this.textBox1.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.uuuu);

//

// button1

//

this.button1.Location = new System.Drawing.Point(416, 0);

this.button1.Name = "button1";

this.button1.Size = new System.Drawing.Size(80, 32);

this.button1.TabIndex = 1;

this.button1.Text = "button1";

this.button1.Click += new System.EventHandler(this.button1_Click);

//

// button2

//

this.button2.Location = new System.Drawing.Point(120, 0);

this.button2.Name = "button2";

this.button2.Size = new System.Drawing.Size(88, 32);

this.button2.TabIndex = 2;

this.button2.Text = "button2";

this.button2.Click += new System.EventHandler(this.button2_Click);

//

// textBox2

//

this.textBox2.Location = new System.Drawing.Point(216, 8);

this.textBox2.Name = "textBox2";

this.textBox2.Size = new System.Drawing.Size(200, 21);

this.textBox2.TabIndex = 3;

this.textBox2.Text = "textBox2";

//

// ofd

//

this.ofd.DefaultExt = ((string)(configurationAppSettings.GetValue("bmp", typeof(string))));

this.ofd.FileName = ((string)(configurationAppSettings.GetValue("ofd.FileName", typeof(string))));

this.ofd.ShowHelp = true;

this.ofd.Title = "你好";

this.ofd.FileOk += new System.ComponentModel.CancelEventHandler(this.openFileDialog1_FileOk);

//

// pb

//

this.pb.Image = ((System.Drawing.Image)(resources.GetObject("pb.Image")));

this.pb.Location = new System.Drawing.Point(8, 40);

this.pb.Name = "pb";

this.pb.Size = new System.Drawing.Size(580, 435);

this.pb.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;

this.pb.TabIndex = 4;

this.pb.TabStop = false;

//

// Form1

//

this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);

this.ClientSize = new System.Drawing.Size(528, 273);

this.Controls.Add(this.textBox2);

this.Controls.Add(this.button2);

this.Controls.Add(this.button1);

this.Controls.Add(this.textBox1);

this.Controls.Add(this.pb);

this.Name = "Form1";

this.ShowInTaskbar = false;

this.Text = "Form1";

this.TransparencyKey = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(128)), ((System.Byte)(255)));

this.Load += new System.EventHandler(this.Form1_Load);

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// 应用程序的主入口点。

/// </summary>

[STAThread]

static void Main()

{

Application.Run(new Form1());

}

private void uuuu(object sender, System.Windows.Forms.KeyPressEventArgs e)

{

TextBox a=(System.Windows.Forms.TextBox)sender;

// MessageBox.Show(a.Text);

if(a.Text.Length>=5) e.Handled=true;

}

private void Form1_Load(object sender, System.EventArgs e)

{

this.Width=700;

this.Height=520;

this.textBox1.Left=10;

this.textBox1.Top=10;

this.textBox2.Left=textBox1.Width+textBox1.Left+10;

this.button1.Left=this.textBox2.Left + this.textBox2.Width;

this.button2.Left=this.button1.Left + this.button1.Width ;

this.textBox2.Top=this.textBox1.Top;

this.button1.Top=this.textBox2.Top;

this.button2.Top=this.button1.Top;

this.pb.Top=this.textBox1.Top + this.textBox1.Height +10;

this.pb.Height=this.Height-this.pb.Top-20;

this.pb.Left=10;

this.pb.Width=this.Width/2-10-this.pb.Left;

pb.SizeMode=PictureBoxSizeMode.AutoSize;

this.Opacity=1;

pbHeight=pb.Height;

//this.pb.

}

private void openFileDialog1_FileOk(object sender, System.ComponentModel.CancelEventArgs e)

{

}

private void button2_Click(object sender, System.EventArgs e)

{

Stream stream=new FileStream("E:\\Image.xml",FileMode.Open,FileAccess.Read,FileShare.Read);

SoapFormatter f=new SoapFormatter();

Image bb=(Image)f.Deserialize(stream);

pb.Image=bb;

}

private void button1_Click(object sender, System.EventArgs e)

{

if(ofd.ShowDialog()==DialogResult.OK)

{ pb.Height=pbHeight;

PictureBox pb1=new PictureBox();

pb1.SizeMode=PictureBoxSizeMode.AutoSize;

pb1.Image=Image.FromFile(ofd.FileName);

pb.SizeMode=PictureBoxSizeMode.StretchImage;

if(pb.Height<pb1.Height)

{

pb.Width=pb.Height * pb1.Width/pb1.Height;

}

else

{

pb.Height=pb1.Height;

pb.Width=pb1.Width;

}

pb.Image=Image.FromFile(ofd.FileName);

pb1.Dispose();

Stream stream2 =ofd.OpenFile();

//将图片保存到xml文件

Stream stream = new FileStream("E:\\Image.xml",FileMode.Create,FileAccess.Write,FileShare.None);

SoapFormatter f = new SoapFormatter();

Image img = Image.FromFile(ofd.FileName);

f.Serialize(stream,img);

stream.Close();

}

}

}

}

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