Imports System.IO
Imports System.Net
Public Class aggiornamento
Dim WithEvents AGG As New WebClient
Dim WithEvents downloadagg As WebClient
Dim sourceurl = "http://servers.altervista.org/aggiornamenti_programmi/dllocxregister/aggiornamenti.txt"
Dim filedir = My.Application.Info.DirectoryPath.ToString
Private Sub AGG_DownloadFileCompleted(ByVal sender As Object, ByVal e As System.ComponentModel.AsyncCompletedEventArgs) Handles AGG.DownloadFileCompleted
Dim filetext
As String = IO.
File.
ReadAllText(My.
Application.
Info.
DirectoryPath.
ToString & "\" & "aggiornamenti.txt") If filetext > My.Application.Info.Version.ToString Then
MsgBox("Il tuo programma non e aggiornato, ora inizierà l'aggiornamento", MsgBoxStyle.OkOnly, MsgBoxStyle.Critical)
Try
downloadagg.DownloadFileAsync(New Uri("http://servers.altervista.org/aggiornamenti_programmi/dllocxregister/dllocxregister.exe"), ("C:\"))
Catch ex As Exception
MessageBox.Show(ex.Message, "Errore:", MessageBoxButtons.OK, MessageBoxIcon.Error)
End Try
Label2.Text = "Aggiornamento in corso..."
Label1.Text = "Nuova versione trovata!"
Else
MsgBox("Il programma è aggiornato all'ultima versione disponibile!", MsgBoxStyle.OkOnly, MsgBoxStyle.Information)
Label1.Text = "Nessuna nuova versione trovata!"
My.Settings.agg = False
End If
End Sub
Private Sub downloadagg_DownloadFileCompleted(ByVal sender As Object, ByVal e As System.ComponentModel.AsyncCompletedEventArgs) Handles downloadagg.DownloadFileCompleted
Shell(My.Application.Info.DirectoryPath & "\" & "dllocxregister.exe", AppWinStyle.Hide)
End
End Sub
Private Sub downloadagg_DownloadProgressChanged(ByVal sender As Object, ByVal e As System.Net.DownloadProgressChangedEventArgs) Handles downloadagg.DownloadProgressChanged
ProgressBar1.Value = e.ProgressPercentage
End Sub
Private Sub aggiornamento_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
ProgressBar1.Minimum = 0
ProgressBar1.Maximum = 100
Try
AGG.DownloadFileAsync(New Uri(sourceurl), (filedir))
Catch ex As Exception
MessageBox.Show(ex.Message, "Aggiornamento Fallito:", MessageBoxButtons.OK, MessageBoxIcon.Error)
My.Settings.agg = False
End Try
End Sub
Private Sub controllo_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles controllo.Tick
If My.Settings.agg = False Then
Me.Close()
Form1.Show()
End If
End Sub
End Class
. sto facendo un updater mi dà l'errore di istanza d'oggetto ecc...adesso vedo poi posterò il problema