C#

<br />
public byte[] EncryptStream(byte[] input)<br />
		{<br />
			RijndaelManaged rijn = new RijndaelManaged();			<br />
			byte[] encrypted;			<br />
			byte[] key = new byte[]{0x22,0xc0,0x6d,0xcb,0x23,0xa6,0x3,0x1b,0x5a,0x1d,0xd3,<br />
                               0x9f,0x85,0xd,0xc1,0x72,0xed,0xf4,0x54,0xe6,0xba,0x65,<br />
                               0xc,0x22,0x62,0xbe,0xf3,0xec,0x14,0x81,0xa8,0xa};//32<br />
			byte[] IV = new byte[]{0x43,0xb1,0x93,0xb,0x1a,0x87,0x52,0x62,0xfb,0x8,0xd,0xc0,<br />
                              0xca,0x40,0xc2,0xdb};//16<br />
<br />
			//Get an encryptor.<br />
			ICryptoTransform encryptor = rijn.CreateEncryptor(key, IV);<br />
            <br />
			//Encrypt the data.<br />
			MemoryStream msEncrypt = new MemoryStream();<br />
			CryptoStream csEncrypt = new CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write);<br />
			<br />
<br />
			//Write all data to the crypto stream and flush it.<br />
			csEncrypt.Write(input, 0, input.Length);<br />
			csEncrypt.FlushFinalBlock();<br />
<br />
			//Get encrypted array of bytes.<br />
			encrypted = msEncrypt.ToArray();			<br />
<br />
			return encrypted;<br />
			<br />
		}<br />

<br />
public byte[] DecryptStream(byte[] input)<br />
		{<br />
			RijndaelManaged rijn = new RijndaelManaged();			<br />
			byte[] decrypted;			<br />
			byte[] key = new byte[]{0x22,0xc0,0x6d,0xcb,0x23,0xa6,0x3,0x1b,0x5a,0x1d,0xd3,<br />
															 0x9f,0x85,0xd,0xc1,0x72,0xed,0xf4,0x54,0xe6,0xba,0x65,<br />
															 0xc,0x22,0x62,0xbe,0xf3,0xec,0x14,0x81,0xa8,0xa};//32<br />
			byte[] IV = new byte[]{0x43,0xb1,0x93,0xb,0x1a,0x87,0x52,0x62,0xfb,0x8,0xd,0xc0,<br />
															0xca,0x40,0xc2,0xdb};//16	<br />
				<br />
			<br />
<br />
			//Get a decryptor that uses the same key and IV as the encryptor.<br />
			ICryptoTransform decryptor = rijn.CreateDecryptor(key, IV);<br />
<br />
			//Now decrypt the previously encrypted message using the decryptor<br />
			// obtained in the above step.<br />
			MemoryStream msDecrypt = new MemoryStream(input);<br />
			CryptoStream csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read);<br />
<br />
			decrypted = new byte[input.Length];<br />
<br />
			//Read the data out of the crypto stream.<br />
			csDecrypt.Read(decrypted, 0, decrypted.Length);<br />
<br />
			return decrypted;<br />
		}<br />

<br />
using System;<br />
using System.Drawing;<br />
using System.Windows.Forms;<br />
<br />
<br />
<br />
public class UnPanelUnSplitter : Form<br />
{<br />
	private Splitter splitter1;<br />
	private Panel panel1;<br />
<br />
<br />
	public UnPanelUnSplitter()<br />
	{<br />
		InitializeComponent();<br />
	}<br />
<br />
<br />
	private void InitializeComponent()<br />
	{<br />
		this.splitter1 = new Splitter();<br />
		this.panel1 = new Panel();<br />
		this.SuspendLayout();<br />
		// <br />
		// splitter1<br />
		// <br />
		this.splitter1.Dock = System.Windows.Forms.DockStyle.Left;<br />
		// <br />
		// panel1<br />
		// <br />
		this.panel1.BackColor = System.Drawing.Color.Yellow;<br />
		this.panel1.Dock = System.Windows.Forms.DockStyle.Left;<br />
		this.panel1.Resize += new EventHandler(PanelOnResize);<br />
		this.panel1.Paint += new PaintEventHandler(PanelOnPaint);<br />
		// <br />
		// Fenêtre UnPanelUnSplitter<br />
		// <br />
		this.BackColor = System.Drawing.Color.Red;<br />
		this.ClientSize = new System.Drawing.Size(319, 322);<br />
		this.Controls.AddRange(new System.Windows.Forms.Control[] {<br />
						  this.splitter1,<br />
						  this.panel1});<br />
		this.Text = "Un panel avec un splitter";<br />
		this.ResumeLayout(false);<br />
		this.Resize += new EventHandler(PanelOnResize);<br />
		this.Paint += new PaintEventHandler(PanelOnPaint);<br />
<br />
	}<br />
<br />
<br />
<br />
	static void Main() <br />
	{<br />
		Application.Run(new UnPanelUnSplitter());<br />
	}<br />
<br />
<br />
<br />
<br />
	void PanelOnResize(object o, EventArgs e)<br />
	{<br />
		Control control = (Control)o;<br />
		control.Invalidate();			<br />
	}<br />
<br />
<br />
	void PanelOnPaint(object o, PaintEventArgs args)<br />
	{<br />
		Control panel = (Control)o;<br />
		Graphics grfx = args.Graphics;<br />
		grfx.DrawLine(Pens.Black, 0, 0, panel.Width-1, panel.Height-1);<br />
		grfx.DrawLine(Pens.Black, panel.Width-1, 0, 0, panel.Height-1);<br />
		grfx.DrawEllipse(Pens.Black, 0, 0, panel.Width-1, panel.Height-1);<br />
	}<br />
}<br />