fgl_dialog_getfieldname()

The function fgl_getfieldname() returns the name of the currently active field, i.e., the name of the field in which the cursor is currently positioned. It requires no argument passed to it.

The function returns a CHAR(n) datatype value that is the name of the currently active field.

MAIN

DEFINE

rec1 RECORD

f1 char(20),

f2 char(20)

end record

OPEN WINDOW w1 WITH FORM "fgl_dialog_getfieldname_function"

INPUT BY NAME rec1.* WITHOUT DEFAULTS

    ON KEY (F2)

      IF INFIELD(F1) THEN

            MESSAGE "Field: ", fgl_dialog_getfieldname()

      END IF

      IF INFIELD(F2) THEN

            MESSAGE "Field: ", fgl_dialog_getfieldname()

      END IF

END INPUT

CLOSE WINDOW w1

END MAIN

example form code

DATABASE FORMONLY

SCREEN

{

[f1                       ]

[f2                       ]

}

ATTRIBUTES

f1=FORMONLY.f1;

f2=FORMONLY.f2;

INSTRUCTIONS

SCREEN RECORD s_rec (

      FORMONLY.f1,

      FORMONLY.f2

      )

DELIMITERS "[]"

Field name is displayed in the message line if F2 pressed by the user.

 

 

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