Hi,

I have an classlibrary and usercontrol in it

Code

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Code:
Imports System.Runtime.InteropServices
<Guid("5DF83611-3DAB-46FF-9BF7-2901F1AE63B2")> _
Public Class UserControl1

    Private Sub UserControl1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub

    Private Sub Button1_Click(ByVal
...