Vb net progressbar not updating dating bridges

Posted by / 26-Jul-2017 07:28

Vb net progressbar not updating

Sleep(1000) Update Status(33, "One third of the way through") System. Invoke(cb, New Object() ) Else Update Status Delegate(progress, status) End If Catch ex As Exception Message Box. Heres a link on how to use background worker msdn.microsoft.com/en-us/library/cc221403(v=vs.95).aspx#‌​Y0 – i Sa Aug 1 '12 at Private Sub BW1_Do Work(By Val sender As System. NETot updating however the value of the progress Bar it is changing as the timer goes, I did some debug and the progress Bar the UI seems to not update, because the value and the timer are working perfectly. Run Worker Async() 'calls step One proc, where the work is done Call Step One(str Input) End Sub Private Function Step One(str Input as string)as string 'this is where I do my work that the progress bar will monitor Dim x as integer For x = 0 to 100 'Do your calculations as you loop 'This is where you report back to the worker to change progress bar Me. Report Progress(x) Next x End function Private Sub Background Worker1_Progress Changed(By Val sender As Object, By Val e As System. Progress Changed Event Args) Handles Background Worker2.

Sleep(1000) Update Status(66, "Two thirds of the way through") System. Invoke Required Then Dim cb As New Update Status Callback(Address Of Update Status Delegate) Me. or do I need to enter something into the form close event so it knows to kill the background process? – user1567394 Aug 1 '12 at if you're using microsoft visual basic express, you can add the event to the event window. Cancellation Pending = True then Msg Box("Cancelled by user") Exit Sub End If .... Report Progress(i) Loop End Sub Recommend:progress bar - Progress Bar not updating VB.

When they are raised, you can call reportprogress() on the background worker. Drawing Public Class CLView Form Private Sub Form1_Load(sender As Object, e As Event Args) Handles My Base. Run Worker Async() End Sub Function System Loads() Dim PCV As Integer = Convert. So in your case I might try doing your systemloads inside a procedure in the same form. -------------------------------- Public Delegate Sub Async_Update_Progress_caller(By Val Value_for_progress_bar As Integer) Public Sub Do Remote Communications() Console. Write Line("Comms worker thread Finished.") End Sub End Class -------------------------------------------------------------------------------------------- Many thanks for any help. Do Remote Communications) ' Now actually start the comms thread. Start() End Sub End Class Public Class worker_class ' Set up delegate for assync function call.

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TIA winforms progress-bar backgroundworker | this question edited Aug 1 '12 at Matt Wilko 20.4k 8 52 113 asked Aug 1 '12 at user1567394 11 1 2 5 Private Sub Test Form_Load(sender As System. I had to resort to keeping all my work in the same form (if you can). I have pasted some code that might explain it a bit (can't get it to format right in SO- sorry) but in a nutshell: Private Sub btn Step One_Click(By Val sender As System.

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