Imports System.IO
Imports System.Net
Imports System.Reflection.Emit
Imports System.Threading
Imports System.Windows.Forms.VisualStyles.VisualStyleElement

Public Class Form21
    Private Sub TextBox1_TextChanged(sender As Object, e As EventArgs) Handles TextBox1.TextChanged
        Button1.Text = "créer: " & TextBox1.Text
    End Sub

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        If TextBox1.Text = "" Then
            MsgBox("merci d'entrer un nom", MsgBoxStyle.Exclamation)
        Else
            Try
                Directory.CreateDirectory(dostemps & TextBox1.Text)
                Directory.Delete(dostemps & TextBox1.Text)
                vérifiliste()
            Catch ex As Exception
                MsgBox("le nom comporte de caratère interdit", MsgBoxStyle.Exclamation)
            End Try
        End If
    End Sub
    Sub vérifiliste()
        Try
            Dim fwr As FtpWebRequest
            fwr = FtpWebRequest.Create(ipserver & "utilisateur/" & nomutilisateur & "/liste/")
            fwr.Credentials = New NetworkCredential("extremedownloaders", passftp)
            fwr.Method = WebRequestMethods.Ftp.ListDirectory
            Dim sr As New StreamReader(fwr.GetResponse().GetResponseStream())

            Dim str As String = sr.ReadLine()
            While Not str Is Nothing


                Directory.CreateDirectory(dostemps & str)

                str = sr.ReadLine()
            End While
            sr.Close()

            If Directory.Exists(dostemps & TextBox1.Text) = True Then
                For Each fichier As String In IO.Directory.GetDirectories(dostemps)
                    Dim info As New IO.FileInfo(fichier)
                    Directory.Delete(dostemps & info.Name)
                Next
                MsgBox("la liste: " & TextBox1.Text & " exsite dêjâ", MsgBoxStyle.Exclamation)
            Else
                For Each fichier As String In IO.Directory.GetDirectories(dostemps)
                    Dim info As New IO.FileInfo(fichier)
                    Directory.Delete(dostemps & info.Name)
                Next
                creerliste()
            End If
        Catch ex As Exception
            Timer1.Start()
        End Try
    End Sub

    Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
        Timer1.Stop()
        Try
            Dim fwr As FtpWebRequest
            fwr = FtpWebRequest.Create(ipserver & "utilisateur/" & nomutilisateur & "/liste/")
            fwr.Credentials = New NetworkCredential("extremedownloaders", passftp)
            fwr.Method = WebRequestMethods.Ftp.ListDirectory
            Dim sr As New StreamReader(fwr.GetResponse().GetResponseStream())

            Dim str As String = sr.ReadLine()
            While Not str Is Nothing


                Directory.CreateDirectory(dostemps & str)

                str = sr.ReadLine()
            End While
            sr.Close()

            If Directory.Exists(dostemps & TextBox1.Text) = True Then
                For Each fichier As String In IO.Directory.GetDirectories(dostemps)
                    Dim info As New IO.FileInfo(fichier)
                    Directory.Delete(dostemps & info.Name)
                Next
                MsgBox("la liste: " & TextBox1.Text & " exsite dêjâ", MsgBoxStyle.Exclamation)
            Else
                For Each fichier As String In IO.Directory.GetDirectories(dostemps)
                    Dim info As New IO.FileInfo(fichier)
                    Directory.Delete(dostemps & info.Name)
                Next
                creerliste()
            End If
        Catch ex As Exception
            Timer1.Start()
        End Try
    End Sub
    Sub creerliste()
        Try
            Dim MaRequete As System.Net.FtpWebRequest = DirectCast(System.Net.WebRequest.Create(ipserver & "utilisateur/" & nomutilisateur & "/liste/" & TextBox1.Text), System.Net.FtpWebRequest)
            Dim ftpStream As Stream = Nothing

            MaRequete.Credentials = New System.Net.NetworkCredential("extremedownloaders", passftp)
            MaRequete.Method = System.Net.WebRequestMethods.Ftp.MakeDirectory

            Dim response As FtpWebResponse = CType(MaRequete.GetResponse, FtpWebResponse)
            ftpStream = response.GetResponseStream
            ftpStream.Close()
            response.Close()
            fini()
        Catch ex As Exception
            Timer2.Start()
        End Try
    End Sub

    Private Sub Timer2_Tick(sender As Object, e As EventArgs) Handles Timer2.Tick
        Timer2.Stop()
        Try
            Dim MaRequete As System.Net.FtpWebRequest = DirectCast(System.Net.WebRequest.Create(ipserver & "utilisateur/" & nomutilisateur & "/liste/" & TextBox1.Text), System.Net.FtpWebRequest)
            Dim ftpStream As Stream = Nothing

            MaRequete.Credentials = New System.Net.NetworkCredential("extremedownloaders", passftp)
            MaRequete.Method = System.Net.WebRequestMethods.Ftp.MakeDirectory

            Dim response As FtpWebResponse = CType(MaRequete.GetResponse, FtpWebResponse)
            ftpStream = response.GetResponseStream
            ftpStream.Close()
            response.Close()
            fini()
        Catch ex As Exception
            Timer2.Start()
        End Try
    End Sub
    Sub fini()
        Form2.Button22.Show()
        Form2.ComboBox4.Show()
        Form2.TextBox15.Show()
        Form2.PictureBox9.Show()
        Form2.ComboBox4.Items.Add(TextBox1.Text)
        Form2.ComboBox4.SelectedItem = TextBox1.Text
        MsgBox("la liste: " & TextBox1.Text & " a bien êtê créer", MsgBoxStyle.Information)
        Close()
    End Sub
End Class