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The control also works well when bound to a data source.
The implicit validation approach validates data as the user enters it.
If you assigned Enable Prevent Focus Change, canceling the event will cause the Validated event not to occur.
Input focus will remain on the current control until the user changes the data to a valid input.
If second cell is filled and other first, third, fourth and fifth is not filled then validator should pop.
When users enter data into your application, you may want to verify that the data is valid before your application uses it.