Imports System.ComponentModel Imports System.IO Public Class Form175 Dim dl As Integer = 1 Private Sub Form175_Load(sender As Object, e As EventArgs) Handles MyBase.Load Dim lines1a() As String = File.ReadAllLines(théme) If lines1a(0) = 2 Then Me.BackColor = Color.FromArgb(64, 64, 64) ElseIf lines1a(0) = 3 Then Me.BackColor = Color.FromArgb(Form1.colorbackA, Form1.colorbackR, Form1.colorbackG, Form1.colorbackB) Else End If BackgroundWorker1.RunWorkerAsync() End Sub Private Sub BackgroundWorker1_DoWork(sender As Object, e As System.ComponentModel.DoWorkEventArgs) Handles BackgroundWorker1.DoWork Compression.ZipFile.CreateFromDirectory(repertoireavis, exporterconfig & "\configuration lecteur média " & vr & " " & My.Computer.Name & " Le " & Today.Day & "-" & Today.Month & "-" & Today.Year & " a " & TimeOfDay.Hour & "h" & TimeOfDay.Minute & ".CLM") End Sub Private Sub BackgroundWorker1_ProgressChanged(sender As Object, e As ProgressChangedEventArgs) Handles BackgroundWorker1.ProgressChanged ProgressBar1.Value = e.ProgressPercentage Me.Text = "Exportation: " & e.ProgressPercentage & "%" End Sub Private Sub BackgroundWorker1_RunWorkerCompleted(sender As Object, e As RunWorkerCompletedEventArgs) Handles BackgroundWorker1.RunWorkerCompleted dl = 0 ProgressBar1.Style = ProgressBar1.Style.Blocks ProgressBar1.Value = 100 MsgBox("Exportation terminer", MsgBoxStyle.Information) Close() End Sub Private Sub Form175_Closing(sender As Object, e As CancelEventArgs) Handles Me.Closing If dl = 1 Then e.Cancel = True MsgBox("L’exportation est en cours, merci de patientez", MsgBoxStyle.Exclamation) Else End If End Sub End Class