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| using System;
using System.IO;
using System.Resources;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.Web.UI.WebControls;
using System.Net;
using System.Data;
using System.Collections;
using System.Data.OleDb;
using System.Xml;
using System.Runtime.InteropServices;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
DriveInfo[] disques = DriveInfo.GetDrives();
foreach (DriveInfo d in disques)
{
listBox1.Items.Add(d.Name);
}
listBox1.Show();
}
private void button2_Click(object sender, EventArgs e)
{
textBox1.Clear();
listBox1.ClearSelected();
}
private void button1_Click(object sender, EventArgs e)
{
bgw.RunWorkerAsync();
}
private void bgw_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
listBox1.Hide();
textBox1.ReadOnly = true;
button6.Visible = true;
if (textBox1.Text == null)
{
MessageBox.Show("Veuillez saisir un nom de fichier à recercher");
}
try
{
string[] dirs;
dirs = Directory.GetFiles(@listBox1.SelectedItem.ToString(), textBox1.Text, SearchOption.AllDirectories);
int filecount = dirs.GetUpperBound(0) + 1;
progressBar1.Show();
foreach (string dir in dirs)
{
listBox2.Items.Add(dir);
e.Result = Treatment((int)e.Argument,(int)e.Argument,worker, e);
}
}
catch (Exception)
{
MessageBox.Show("veuillez définir un emplacement de recherche"); //AFFICHAGE DE L'EXCEPTION ????
}
}
private long Treatment(int nb, int max, BackgroundWorker worker, DoWorkEventArgs e)
{
long result = 0;
if (worker.CancellationPending)
{
e.Cancel = true;
}
else
{
int pourcent = (int)(((double)max - (double)nb) / (double)max * 100);
worker.ReportProgress(pourcent);
if (nb <= 1)
{
result = 1;
}
else
{
System.Threading.Thread.Sleep(100);
result = Treatment(nb - 1, max, worker, e) + 1;
}
}
return result;
}
private void bgw_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
progressBar1.Value = e.ProgressPercentage;
}
private void bgw_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Error != null)
{
MessageBox.Show( "Une erreur est survenue ! Détail : " + e.Error.Message);
listBox1.Visible = true;
textBox1.ReadOnly = false;
}
else if (e.Cancelled)
{
MessageBox.Show( "Opération annulée !");
listBox1.Visible = true;
textBox1.ReadOnly = false;
}
else
{
listBox2.Show();
listBox1.Visible = true;
textBox1.ReadOnly = false;
}
progressBar1.Value = 0;
}
private void button3_Click(object sender, EventArgs e)
{
for (int i = 0; i < listBox2.Items.Count; i++)
{
listBox2.SetSelected(i, true);
}
}
private void button4_Click(object sender, EventArgs e)
{
for (int i = 0; i < listBox2.Items.Count; i++)
{
listBox2.SetSelected(i, false);
}
}
private void button5_Click(object sender, EventArgs e)
{
string[] values = new string[listBox2.Items.Count];
try
{
for (int i = 0; i < listBox2.Items.Count; i++)
{
values[i] = listBox2.SelectedItems[i].ToString();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
try
{
for (int i = 0; i < values.Length; i++)
{
MessageBox.Show(values[i].ToString());
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button6_Click(object sender, EventArgs e)
{
bgw.CancelAsync();
}
}
} |
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