| Read-only record list (DISPLAY ARRAY) / Examples | |
Form definition file "custlist.per" (same as in Example 1)
SCHEMA shop
MAIN
DEFINE arr DYNAMIC ARRAY OF RECORD LIKE customer.*
DEFINE cnt, ofs, len, row, i INTEGER
DATABASE shop
OPEN FORM f1 FROM "custlist"
DISPLAY FORM f1
DECLARE c1 SCROLL CURSOR FOR
SELECT id, fname, lname FROM customer
OPEN c1
DISPLAY ARRAY arr TO srec.* ATTRIBUTES(COUNT=-1)
ON FILL BUFFER
LET ofs = fgl_dialog_getBufferStart()
LET len = fgl_dialog_getBufferLength()
LET row = ofs
FOR i=1 TO len
FETCH ABSOLUTE row c1 INTO arr[i].*
IF SQLCA.SQLCODE!=0 THEN
CALL DIALOG.setArrayLength("srec",row-1)
EXIT FOR
END IF
LET row = row + 1
END FOR
AFTER DISPLAY
IF NOT int_flag THEN
DISPLAY "Selected customer is #"
|| arr[arr_curr()-ofs+1].id
END IF
END DISPLAY
END MAIN