Exploiting the .NET Validation Frameworks: Listing 1.
Passing the CustomerID property.
Private _CustomerID As String
Public Property CustomerID() As String
Get
Return _CustomerID
End Get
Set(value As String)
value = value.Trim
_CustomerID = value
IsValidForCustomerID(value)
RaiseEvent PropertyChanged(Me,
New ComponentModel.PropertyChangedEventArgs("CustomerID"))
End Set
End Property
About the Author
Peter Vogel is a system architect and principal in PH&V Information Services. PH&V provides full-stack consulting from UX design through object modeling to database design. Peter tweets about his VSM columns with the hashtag #vogelarticles. His blog posts on user experience design can be found at http://blog.learningtree.com/tag/ui/.