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Solutions by Rajesh Rolen

Cross-thread operation not valid: Control 'ListBox1' accessed from a thread other than the thread it was created on

This error comes when you tries to add items in list box (or any other control) in thread (or from the function which is being used by thread).

Below is solution:

Private Delegate Sub stringDelegate(ByVal s As String)
Private Sub AddItem(ByVal s As String)
If ListBox1.InvokeRequired Then
Dim sd As New stringDelegate(AddressOf AddItem)
Me.Invoke(sd, New Object() {s})
Else
ListBox1.Items.Add(s)
End If
End Sub


now just pass your value in "AddItem()" and it will be added in listbox.

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[IMG]http://farm3.static.flickr.com/2773/4292403955_655f045421_o.png[/IMG]

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Dabei sind 2/3 aller Deutschen für Organspenden und sind auch selbst bereit Organe zu spenden. Aufgrund organisatorischer Probleme wird diesem Wunsch jedoch oftmals nicht entsprochen.

Desweiteren gibt es strukturelle Probleme im Gesundheitssystem welche angegangen werden müssen.

Um diese Probleme an den deutschen Bundestag heranzutragen wurde eine Petition gestartet.
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[URL="http://www.mehrorganspenden.de"][IMG]http://farm3.static.flickr.com/2773/4292403955_655f045421_o.png[/IMG][/URL]

Jährlich sterben in Deutschland knapp 1000 Menschen (etwa 3 pro Tag) aus Mangel an Spenderorganen.

Dabei sind 2/3 aller Deutschen für Organspenden und sind auch selbst bereit Organe zu spenden. Aufgrund organisatorischer Probleme wird diesem Wunsch jedoch oftmals nicht entsprochen.

Desweiteren gibt es strukturelle Probleme im Gesundheitssystem welche angegangen werden müssen.

Um diese Probleme an den deutschen Bundestag heranzutragen wurde eine Petition gestartet.
[SIZE=4][COLOR="Red"]
Bitte hilf mit deiner Unterschrift bei der Petition für mehr Organspenden![/COLOR][/SIZE]

Unter [URL="http://www.mehrorganspenden.de"]www.MehrOrganspenden.de[/URL]

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