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Check if Textbox is Null

Posted on 2004-10-13
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Last Modified: 2011-10-03
I need to check if a textbox on my windows form is null, if it is then a message box tells the user.
 
I have tried
If editSalesOrder.text Is DBNull.Value Then
                       MsgBox("Please Enter Sales Order")
            End if
With no success

Dave
0
Comment
Question by:daverichardson
2 Comments
 
LVL 6

Accepted Solution

by:
RaisinJ earned 200 total points
ID: 12303543
If editSalesOrder.Text.Trim & "" = "" Then
     MsgBox("Please Enter Sales Order")
End If
0
 

Author Comment

by:daverichardson
ID: 12303580
That works great thanks

Dave
0

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