File: ...\Samples\Solution\Controls\TXT_EDT\Textbox.scx

This sample shows how to set text box properties to make it easy for a user to enter data in the required format.

Validating Input

The following code in the Valid event of a text box prevents a user from leaving the text box if the letter "a" is in the text:

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IF "a"$ THIS.Value #DEFINE MESSAGE_LOC "The text box value cannot contain the letter 'a'" MESSAGEBOX(MESSAGE_LOC,48+0+0) RETURN 0 ELSE RETURN .T. ENDIF

See Also