I have used treeview control in Vb 2010 and I need to upload files in the corresponding products
How should I do it and what is the source code for the same.

Give us what have you made first...so that little by little we both can fix it and you can learned without just recieving the code...

The code is
Public Class Product

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    MsgBox(TreeView1.SelectedNode.FullPath)
End Sub

End Class

**Product

1.  Alarm Annunciator

a) PAL 2050 – I
b) PAL 2050 – S
c) PAL 2053 – I
d) PAL 2053 – S
e) PAL 2100
f) PAL 3100- BUFFER TERMINAL MODULE
g) ACCESSORES
(i) PEH 96 – 3W
(ii)PEH 96 – 10W

    2. Analog Modules

a) PAL 1050 – Auto Manual Station
b) PAL 1052- Auto Manual Interface Card
c) PAL 1053 – Auto Manual Station
d) PDI 2000 – Digital Indicator
e) PDTI 2000 – Digital Temperature Indicator
f) PDTM 2000 – W – Differential Temperature Monitor
g) PSI 1055 – 1 – 1 – Signal Isolator

3. Temperature Scanner

a) PTS 2016
b) PTS 2016 – W
c) PTS 2032

4. Local Guage Cabinet
5.  Local Guage Board
6.  Local Instrument Rack
7.  Local Instrument Enclosure

**
This is the product which we deal and for each product I have files that has got to be attached with the respective product.