2005. This is code that it's generated (well it's a simplification
of it anyway).
So there must be someway of making it work.
Thanks,
Joel
--- In [email protected], "Ryan Olshan" <[EMAIL PROTECTED]>
wrote:
>
> Instead use DateTime.TryParse.
>
> Function dostuff(ByVal aDate As String) As String
> Dim isDate As Boolean
> Dim parsedDate As DateTime
>
> isDate = DateTime.TryParse(aDate, parsedDate)
>
> If (isDate)
> Return parsedDate.ToShortDateString()
> Else
> Return "Not a valid date"
> End Function
>
> HTH,
> Ryan
>
> Thank you,
> Ryan Olshan
> Website - http://www.StrongTypes.com
<http://www.strongtypes.com/>
> Group - http://groups.yahoo.com/group/StrongTypes
> Blog - http://blogs.strongcoders.com/blogs/ryan/
>
>
> _____
>
> From: [email protected] [mailto:[EMAIL PROTECTED] On
Behalf Of
> Joel Dickson
> Sent: Sunday, April 30, 2006 10:32 PM
> To: [email protected]
> Subject: [AspNet2] Issue with Nullable Generic Structure
>
>
>
> I'm having an issue with passing values from text boxes through to
> the fill subroutines on my dataTableAdaptors.
>
> Basically this is a simple example that illustrates my issue
>
>
>
> Private Sub Button1_Click(ByVal sender As System.Object,
ByVal e As
> System.EventArgs) Handles Button1.Click
>
> MsgBox((Nothing = "").ToString) 'Returns "True"
> MsgBox(dostuff(Nothing)) 'Returns "not a date"
> MsgBox(dostuff("")) 'Throws Exception - Conversion from
string
> "" to type 'Date' is not valid.
>
> End Sub
>
> Function dostuff(ByVal aDate As System.Nullable(Of Date)) As
String
>
> If aDate.HasValue Then
> Return CType(aDate, Date).ToShortDateString
> Else
> Return "not a date"
> End If
>
> End Function
>
> I'm unsure what to do here, I tried to create a function to
converts
> empty strings to Nothing and execute that before passing the
values of
> the text boxes to the fill functions but that produces the same
error.
>
> Thanks in advance,
>
> Joel
>
>
>
>
> [Non-text portions of this message have been removed]
>
>
>
>
>
>
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