[Visual Basic]

    Private Sub llbReg_LinkClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.LinkLabelLinkClickedEventArgs) Handles llbReg.LinkClicked
        Dim frmSignUp As New FrmSignUp
        frmSignUp.ShowDialog()
        If frmSignUp.DialogResult = Windows.Forms.DialogResult.OK Then
            IMC.BeginSignUp(frmSignUp.TB_Email.Text, frmSignUp.TB_Username.Text, frmSignUp.TB_Password.Text, frmSignUp.TB_FirstName.Text, frmSignUp.TB_lastname.Text)
        End If
        frmSignUp.Close()
        frmSignUp = Nothing
    End Sub

[Visual Basic]
Private Sub IMC_OnSignupComplete(ByVal Username As String, ByVal Password As String) Handles IMC.OnSignupComplete
       Debug.WriteLine("User registered " & vbCrLf & " Username : " & Username & vbCrLf & "Password : " & Password)
End Sub

[Visual Basic]
Private Sub IMC_OnUsernameAlreadyExsist(ByVal Username As String, ByVal Password As String) Handles IMC.OnUsernameAlreadyExsist
     Debug.WriteLine("Username Already registered try with a different username" & vbCrLf & " Username : " & Username & vbCrLf & "Password : " & Password)
End Sub