[TUT]Make an Advanced File Downloader

[TUT]Make an Advanced File Downloader - Printable Version

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[TUT]Make an Advanced File Downloader - ThePrinCe - 02-17-2011

Advanced File Downloader

Ok Heres the TUT.
1.Make a new project named Advanved file downloader.
2.Add 2 buttons, a textbox, and a progress bar.
3.Name one button "Save As",and the other "Download"
4.Double click Save As and paste this code.

Code:
Dim save AsNew SaveFileDialog

save.Title = "Advanced Downloader"

save.ShowDialog()

TextBox1.Text = save.FileName

5.Double click Download and paste this code.

Code:
httpclient = New WebClient

Dim sourceurl = ("http://failblog.files.**.com/2009/12/epic-fail-7-11-fail.jpg")

Dim filedir = TextBox1.Text

ProgressBar1.Minimum = "0"

ProgressBar1.Maximum = "100"

Try

httpclient.DownloadFileAsync(New Uri(sourceurl), (filedir))

Catch ex As Exception

'do nothing

EndTry

6.Now after the "end sub" of that code paste:

Code:
PrivateSub httpclient_DownloadProgressChanged(ByVal sender AsObject, ByVal e As System.Net.DownloadProgressChangedEventArgs) Handles httpclient.DownloadProgressChanged

ProgressBar1.Value = e.ProgressPercentage

EndSub

Note: This is the download percent
7.Now above PublicClass Form1 paste :

Code:
Imports System.Net

8.No under public class form 1 paste:

Code:
PrivateWithEvents httpclient As WebClient

The CODE :

Code:
Imports System.Net

Public Class Form1

    Dim save As New SaveFileDialog

    Private WithEvents httpclient As WebClient

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  httpclient = New WebClient

  Dim sourceurl = ("http://failblog.files.**.com/2009/12/epic-fail-7-11-fail.jpg")

  Dim filedir = TextBox1.Text

  ProgressBar1.Minimum = "0"

  ProgressBar1.Maximum = "100"

  Try

    httpclient.DownloadFileAsync(New Uri(sourceurl), (filedir))

  Catch ex As Exception

    'do nothing

  End Try

    End Sub

    Private Sub httpclient_DownloadProgressChanged(ByVal sender As Object, ByVal e As System.Net.DownloadProgressChangedEventArgs) Handles httpclient.DownloadProgressChanged

  ProgressBar1.Value = e.ProgressPercentage

    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click

  save.Title = "Advanced Downloader"

  save.ShowDialog()

  TextBox1.Text = save.FileName

    End Sub

End Class

thank's to jommla for fixing it Smile