C windows form validating event
Declarative Validation Establishing Design-Time Support Imitation Is the Sincerest Form of Flattery Introducing the Required Field Validator Base Validator: Divide and Conquer In for a Penny, In for a Pound The Completed Custom Validation Infrastructure Where Are We? One of the sketches, "Two IDs," features Karen and Jerry (played by Rosanna Arquette and Steve Guttenberg, respectively) on the night of their first date.
The story begins with Jerry arriving at Karen's apartment.
Really confusing, you can still give and take focus to textbox in closing event to manually fire validate.
Michael Weinhardt 16, 2004 Summary: Data validation is a key step in ensuring clean data capture and subsequent processing and reporting.
In a Win Form I'm doing initial validation in the Form. To make the code short only three fields are shown in the code.