Try
Dim nl As New nLisansin.License()
nl.ProgramKey = ""
nl.ProgramVersion = ""
nl.Required()
Catch
MessageBox.Show("mesaj.")
Me.Close()
End Try
Konu: .NET Lisansın - Beta
Try
Dim nl As New nLisansin.License()
nl.ProgramKey = ""
nl.ProgramVersion = ""
nl.Required()
Catch
MessageBox.Show("mesaj.")
Me.Close()
End Try