ECRIRE DANS UN FICHIER TEXTE

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

namespace SearchTools
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button Search;
		private System.Windows.Forms.TextBox extention;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.Search = new System.Windows.Forms.Button();
			this.extention = new System.Windows.Forms.TextBox();
			this.SuspendLayout();
			// 
			// Search
			// 
			this.Search.Location = new System.Drawing.Point(8, 32);
			this.Search.Name = "Search";
			this.Search.Size = new System.Drawing.Size(104, 23);
			this.Search.TabIndex = 0;
			this.Search.Text = "Search";
			this.Search.Click += new System.EventHandler(this.Search_Click);
			// 
			// extention
			// 
			this.extention.Location = new System.Drawing.Point(8, 8);
			this.extention.Name = "extention";
			this.extention.TabIndex = 1;
			this.extention.Text = "";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(112, 61);
			this.Controls.Add(this.extention);
			this.Controls.Add(this.Search);
			this.Name = "Form1";
			this.Text = "Form1";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void Search_Click(object sender, System.EventArgs e)
		{
			string path=@"c:\TolsFind.txt";
			TextWriter fileInfo = new StreamWriter(path);
			foreach(string sfile in Directory.GetDirectories(@"c:\","*.*"))
			{				
				fileInfo.WriteLine(sfile);
			}
			MessageBox.Show("Processus Done!!");
			fileInfo.Close();
		}
	}
}