The user is using a barcode scanner that has a carriage return, to scan a barcode into a data Grid View textbox column.
Furthermore, it's unnatural to conceptualize the steps of validation as programming steps (i.e.
Free up-to-the-minute player news including injuries, rankings deadspin com giancarlo stanton is mashing so many taters 1797851759 Giancarlo Stanton Is Mashing So Many Taters Deadspin.
With his first-inning knock in last night’s 8-3 Marlins win over the Giants, Giancarlo Stanton’s numbers are downright incredible. All this and more offers our latest addition on the South Shore: the novascotiawebcams com Nova Scotia Webcams Pier 21 Westin Nova Scotian Hotel .
Dragging an Error Provider onto the visual designer (or instantiating it in code) gives you the basic component required to display validation messages.
For example, here's a typical example that uses an Error Provider (from the MSDN article "How to: Display Error Icons for Form Validation with the Windows Forms Error Provider Component"): This code validates input into a Text Box, requiring that it be an integer.