[amibroker] query from Vb.net

[murthysuresh]

Hello
I am trying to access ami from vb.net. Can i access AFL functions. I am 
tryign to get the 9 ema price and 20 DMA of volume. Here is my starter 
code
        Try
            ab = CreateObject("Broker.Application")
            activedoc = ab.activedocument
            txtSymbol.Text = activedoc.Name
            '' need to figure out how to get the 9 ema price and 20 dma 
volume.
        Catch ex As Exception
            txtmessages.Text = ex.ToString()
        End Try

Regards
Seede