Difference between validating and validated events in vb net

The Key Event Args event data associated with the Key Down and Key Up events provides low-level information about the keystroke, listed in Table 4-6.

However, for code readability, it would make sense to place all validation code in the Validating event.Let’s assume when we click our save button that we wish to validate the controls and display an icon if there is a problem.First, add the following code to the Form’s constructor after the Initialize Component method: This is a handy trick to prevent implicit validation of our controls when they lose focus.This example requires that a Text Box and Error Provider control have been created on a form. And, what should be Datasource Update Mode- On Property Changed or On Validation?