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[Winforms Application .NET 4.0 C#]
I have a textbox that receives data from a handheld barcode scanner.
I want my application to check if the text is valid without the user having to do anything.
Example rule:
Should i checkit with:
something else?
TextChangedevent will suffice, I have implemented something similar in the past and you will only be notified once so you will have the full barcode on each scan.