Imports System.ComponentModel Public Class Form30 Public dlform30 As Integer = 1 Private Sub Label1_Click(sender As Object, e As EventArgs) Handles Label1.Click End Sub Private Sub Form30_Load(sender As Object, e As EventArgs) Handles MyBase.Load End Sub Private Sub Form30_Closing(sender As Object, e As CancelEventArgs) Handles Me.Closing If dlform30 = 1 Then e.Cancel = True MsgBox("merci de patianter....", MsgBoxStyle.Exclamation) Else End If End Sub End Class