Imports Microsoft.Win32
Imports System.IO
Imports System.Net
Imports System.CodeDom.Compiler
Imports fLaSh.Dissembler

Public Class form2

    Dim wheretosave As String
    Dim uriSource As Uri
    Dim downloading As New Net.WebClient
    Dim timerID As IntPtr = 0
    Dim downloadSpeed As Integer = 0
    Dim currBytes As Long
    Dim prevBytes As Long
    Dim startTime As Long
    Dim elapsedTime As TimeSpan
    Dim downloadStarted As Boolean = False
    Sub setupEventHandlers()

        Try

            AddHandler downloading.DownloadProgressChanged, AddressOf getDownloadProgress
            AddHandler downloading.DownloadFileCompleted, AddressOf downloadHasEnded
            AddHandler SystemEvents.TimerElapsed, AddressOf downloadUpdating

        Catch exc As Exception

            MessageBox.Show(exc.Message, "  Info!", MessageBoxButtons.OK, _
                 MessageBoxIcon.Information)

        End Try

    End Sub
    Sub downloadUpdating(ByVal sender As Object, ByVal e As Microsoft.Win32.TimerElapsedEventArgs)
        Try

            elapsedTime = TimeSpan.FromTicks((Now.Ticks - startTime))

            lblElapsedTime.Text = "Elapsed Time: " & String.Format("{0:00}:{1:00}:{2:00}", _
                elapsedTime.TotalHours, elapsedTime.Minutes, elapsedTime.Seconds)

            downloadSpeed = (currBytes - prevBytes)

            lblSpeedKbytes.Text = "Speed: " & FormatNumber(downloadSpeed / 1000, 2).ToString & " KB/s"


            prevBytes = currBytes

        Catch exc As Exception

            MessageBox.Show(exc.Message, "  Info!", MessageBoxButtons.OK, _
                 MessageBoxIcon.Information)

        End Try

    End Sub

    Sub doDownload()

        Try

            downloading.DownloadFileAsync(uriSource, Label1.Text)
            downloadStarted = True

            btnCancel.Enabled = True

        Catch exc As Exception

            downloadStarted = False

            MessageBox.Show(exc.Message, "  Info!", MessageBoxButtons.OK, _
                 MessageBoxIcon.Information)

        End Try

    End Sub
    Sub downloadHasEnded(ByVal sender As Object, ByVal e As System.ComponentModel.AsyncCompletedEventArgs)

        Try

            If e.Cancelled Then

                LblStatus.Text = "Status: Canceled"

            Else

                LblStatus.Text = "Status: Finished!"
            End If


            btnCancel.Enabled = False

            If timerID.ToInt32 > 0 Then

                SystemEvents.KillTimer(timerID)
                timerID = Nothing

            End If

        Catch exc As Exception

            MessageBox.Show(e.Error.Message, "  Info!", MessageBoxButtons.OK, _
                 MessageBoxIcon.Information)

        End Try



    End Sub

    Sub getDownloadProgress(ByVal sender As Object, ByVal e As System.Net.DownloadProgressChangedEventArgs)

        Try
            pbDownloadProgress.Value = e.ProgressPercentage
            lblProgress.Text = "Progress: " & e.ProgressPercentage.ToString & "%"
            lblDownloadBytes.Text = "Downloaded: " & FormatNumber(e.BytesReceived / 1000, 2).ToString & " KB"
            lblDownloadSize.Text = "Download Size: " & FormatNumber(e.TotalBytesToReceive / 1000, 2).ToString & " KB"

            currBytes = e.BytesReceived

        Catch exc As Exception

            MessageBox.Show(exc.Message, "  Info!", MessageBoxButtons.OK, _
                 MessageBoxIcon.Information)

        End Try

    End Sub

    Private Sub btnDownload_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)


    End Sub

    Private Sub btnCancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCancel.Click
        Try
            If timerID.ToInt32 > 0 Then

                SystemEvents.KillTimer(timerID)
                timerID = Nothing

            End If
            downloading.CancelAsync()

        Catch exc As Exception

            MessageBox.Show(exc.Message, "  Info!", MessageBoxButtons.OK, _
                 MessageBoxIcon.Information)

        End Try

    End Sub

    Private Sub btnBrowse_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)

    End Sub

    Private Sub frmMain_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing

        MessageBox.Show("Attention ! Ne choisis pas la nouvelle version de minecraft mais le launcher ! C'est très important !!!", "Warning - Minecraft AutoUpdater", MessageBoxButtons.OK, MessageBoxIcon.Warning)


        Dim ofd As New OpenFileDialog
        ofd.FilterIndex = 1
        ofd.Filter = "Exe (*.exe)|*.exe"
        ofd.ShowDialog()
        TextBox1.Text = ofd.FileName
        Try
            SaveProperties(TextBox1.Text)
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Sub


    Private Sub SaveProperties(ByVal sPath As String)
        Dim web As New WebClient

        Dim checkversion As String = web.DownloadString("http://pulsor.fileave.com/Version.txt")


        Try

            If Not File.Exists(sPath) Then
                Throw New Exception("Exe not found!")
            End If

            Cursor.Current = Cursors.WaitCursor
            Application.DoEvents()

            Dim oVersionResource As New VersionResource()
            oVersionResource.LoadFrom(sPath)

            '
            oVersionResource.ProductVersion = checkversion
            '
            Dim oStringFileInfo As StringFileInfo = DirectCast(oVersionResource("StringFileInfo"), StringFileInfo)
            oStringFileInfo("ProductVersion") = String.Format("{0}" & vbNullChar, oVersionResource.ProductVersion)
            oStringFileInfo("Assembly Version") = String.Format("{0}" & vbNullChar, oVersionResource.ProductVersion)

            oVersionResource.SaveTo(sPath)

            MessageBox.Show("Done!")

        Catch ex As Exception
            MessageBox.Show(ex.Message)
        Finally
            Cursor.Current = Cursors.Default
        End Try
    End Sub

    Private Sub Getlinkdownload()
        Dim web As New WebClient

        Dim getver As String = web.DownloadString("http://pulsor.fileave.com/DownloadAddress.txt")
        txtDownloadAddress.Text = getver
    End Sub

    Private Sub frmMain_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        form2.CheckForIllegalCrossThreadCalls = False


        Dim thread As New System.Threading.Thread(AddressOf Getlinkdownload)
        thread.Start()

        System.Threading.Thread.Sleep(1000)


        Try

            setupEventHandlers()

        Catch exc As Exception

            MessageBox.Show(exc.Message, "  Info!", MessageBoxButtons.OK, _
                 MessageBoxIcon.Information)

        End Try


        Try


            Dim saveDLG As New SaveFileDialog
            Dim ext As String = "|Exe(*.exe)|*.exe"

            saveDLG.Filter = "All Files (*.*)|*.*" & ext '"Exe (*.exe)|*.exe"

            saveDLG.Title = "ClanLSE - Minecraft Launcher"

            If saveDLG.ShowDialog = Windows.Forms.DialogResult.OK Then

                Label1.Text = saveDLG.FileName

            End If


            uriSource = New Uri(txtDownloadAddress.Text)

            timerID = SystemEvents.CreateTimer((1000))
            doDownload()

            startTime = Now.Ticks

            currBytes = 0
            prevBytes = 0
            downloadSpeed = 0
            pbDownloadProgress.Value = 0
            LblStatus.Text = "Status: Started"

        Catch exc As Exception

            MessageBox.Show(exc.Message, "  Download Button!", MessageBoxButtons.OK, _
                 MessageBoxIcon.Information)

        End Try

    End Sub

    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs)

    End Sub

    Private Sub BackgroundWorker1_DoWork(ByVal sender As System.Object, ByVal e As System.ComponentModel.DoWorkEventArgs)

    End Sub
End Class