Supprimé double ligne de la ListBox
Bonjour, je reviens vers vous car j'aimerais savoir comment je peux supprimé les ligne double de la ListBox avant de passer à la page suivante.
Voici le code.
Code:
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Imports System.Text.RegularExpressions
Imports System.Net
Imports System.Threading
Imports System.IO
Imports System.Text
Public Class Form1
Dim url As String
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
For i As Integer = 1 To NumericUpDown1.Value
url = "http://exemple.com/page=" & i
Dim website As String = url
Dim source As String
Dim wcli As WebClient
Dim r As New Regex("<title>(.*)</title>")
wcli = New WebClient()
wcli.Encoding = System.Text.Encoding.UTF8
source = wcli.DownloadString(website)
For Each m As Match In r.Matches(source)
Dim res As String
res = m.Value
res = res.Replace(("<title>"), "")
res = res.Replace(("</title>"), "")
Invoke(New MethodInvoker(Sub() Namelist.Items.Add(res)))
Next
Next
MessageBox.Show(Namelist.Items.Count)
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim savefile As New SaveFileDialog
With savefile
.Filter = "Text file|*.txt"
.ShowDialog()
End With
If Not savefile.FileName = Nothing Then
Dim [stream] As Stream = savefile.OpenFile
For i = 0 To Namelist.Items.Count - 1
Dim sw As New StreamWriter([stream])
sw.WriteLine(Namelist.Items.Item(i).ToString)
sw.Flush()
Next
End If
End Sub
Private Sub NumericUpDown1_ValueChanged(sender As Object, e As EventArgs) Handles NumericUpDown1.ValueChanged
NumericUpDown1.Maximum = 2500
NumericUpDown1.Minimum = -100
End Sub
Private Sub ComboBox1_SelectedIndexChanged(sender As Object, e As EventArgs) Handles ComboBox1.SelectedIndexChanged
End Sub
Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
Namelist.Items.Clear()
End Sub
Private Sub Namelist_SelectedIndexChanged(sender As Object, e As EventArgs) Handles Namelist.SelectedIndexChanged
End Sub
End Class |
Merci de votre aide.
