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vb html button,vb.net - Html Button Click - Stack Overflow

So i basicly made a code to follow people on twitter if i click my button i follow 10 people with 1 click.

No my problem is, if i scroll down in my vb. webbrowser so i get a list of about 200-300 people and i want to follow them with my button

my program doesnt respond anymore. I think because its just too much button clicks with 1 click.

So how can i follow like 1 person then the other one and so on? And not all at the same time?

My Code:

Public Class Form1

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

WebBrowser1.Navigate("https://twitter.com/YG/followers")

Dim Rect As Rectangle = Me.WebBrowser1.Document.Body.ScrollRectangle

Dim BodySize As New Size(Rect.Width, Rect.Height)

Me.WebBrowser1.Size = BodySize

End Sub

Declare Sub Sleep Lib "kernel32.dll" (ByVal Milliseconds As Integer)

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

Dim allelements As HtmlElementCollection = WebBrowser1.Document.All

For Each webpageelement As HtmlElement In allelements

'

'button-text follow-text

If webpageelement.GetAttribute("className") = "button-text follow-text" Then

webpageelement.InvokeMember("click")

webpageelement.InvokeMember("MouseDown")

webpageelement.InvokeMember("MouseUp")

webpageelement.RaiseEvent("OnClick")

webpageelement.Focus()

If webpageelement.GetAttribute("className") = "button-text following-text" Then

End If

End If

Next

End Sub