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Problem validation

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tigerlilly

Technical User
Mar 30, 2004
7
US
What is the code to validate a text field that is required and is greater than 0. Also if Price is subtracted from down payment I have the validate the down payment field so that it is less than the price.
 
Often I find the answer to "Do I have to" questions are best answered with a "What if I don't."

Wil Mead
wmead@optonline.net

 
Hi,
Private Sub txtPrice_LostFocus()
If (IsNumeric(txtPrice.Text)) = True Then 'checks for valid data
If Val(txtPrice.Text) > 0 Then
dblPrice = Val(txtPrice.Text)
Else
MsgBox "Sorry, Price Value Must be Greater Than Zero"
txtPrice.Text = ""
txtPrice.SetFocus
End If
Else
MsgBox "Sorry, Invalid Data Entered",
txtPrice.Text = ""
txtPrice.SetFocus
End If
End Sub

Private Sub txtDpaymt_LostFocus()
If (IsNumeric(txtDpaymt.Text)) = True Then 'checks for valid data
If Val(txtDpaymt.Text) <= dblPrice Then
dblDpaymt = Val(txtDpaymt.Text)
Else
MsgBox &quot;Sorry, Downpayment is Greater Than Price&quot;
txtDpaymt.Text = &quot;&quot;
txtDpaymt.SetFocus
End If
Else
MsgBox &quot;Sorry, Invalid Data Entered&quot;,
txtDpaymt.Text = &quot;&quot;
txtDpaymt.SetFocus
End If
End Sub

Jon

 
1. If textfield <> &quot;&quot; Then
'something
End If

2 If downpayment < Price The
Price = Price - downpayment
End If
 
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