how to make a condition in a report in access 2010 not to show a field


i want to make a condition in access that if a field is equal zero not to show it in a the printable report
i put in the event current report this code:
if not retail >0 then
end if
but it's not worked and the field is visiable anywah
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Rey Obrero (Capricorn1)Commented:
use the format event of the detail section ofthe report if [retail] is in the detail section

private sub detail_format(Cancel As Integer, FormatCount As Integer)

me.[retail].visible= not me.[retail]>0

end sub
bill201Author Commented:
it's not working but actually  i don't paste the entire code and maybe is this matter

this is my entire code includet what i try to do do accordingly you comment :

Private Sub detail_format(Cancel As Integer, FormatCount As Integer)

Dim d As String

d = Nz(DSum("retail", "orderdetailst", "orderid=" & Me.OrderID), 0)
If Not d > 0 Then
Me.[Retail].Visible = Not d > 0
End If
End Sub

and the dsum worked (i tried bfore)
Rey Obrero (Capricorn1)Commented:
change the name of the textbox to txtRetail

Private Sub detail_format(Cancel As Integer, FormatCount As Integer)

Dim d As Double  'change

d = Nz(DSum("retail", "orderdetailst", "orderid=" & Me.OrderID), 0)
If d > 0 Then
Me.[txtRetail].Visible = true
End If
End Sub

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