# Property of Four Js*
# (c) Copyright Four Js 1995, 2019. All Rights Reserved.
# * Trademark of Four Js Development Tools Europe Ltd
#   in the United States and elsewhere
# 
# Four Js and its suppliers do not warrant or guarantee that these
# samples are accurate and suitable for your purposes. Their inclusion is
# purely for information purposes only.

# Included in other demos to simplify compilation / link
IMPORT FGL MsgBox

FUNCTION select_city(prefix)
    DEFINE prefix STRING
    DEFINE filter STRING
    DEFINE r SMALLINT
    DEFINE name, state STRING
    DEFINE cityarr DYNAMIC ARRAY OF RECORD
               city_id INTEGER,
               city_name VARCHAR(50),
               city_state CHAR(2)
           END RECORD

    OPEN WINDOW w_city WITH FORM "CityList"

    DIALOG ATTRIBUTES(UNBUFFERED, FIELD ORDER FORM)

        INPUT BY NAME filter
        END INPUT

        DISPLAY ARRAY cityarr TO sr.*
        END DISPLAY
    
        BEFORE DIALOG
           IF LENGTH(prefix) < 3 THEN
              LET filter = prefix || "*"
           ELSE
              LET filter = "*"
           END IF
           CALL select_city_fill(DIALOG,filter,cityarr)
           CALL DIALOG.setActionActive("accept", DIALOG.getCurrentRow("sr")>0)

        ON ACTION filter
           CALL select_city_fill(DIALOG,filter,cityarr)
           CALL DIALOG.setActionActive("accept", DIALOG.getCurrentRow("sr")>0)

        ON ACTION accept
           LET name = cityarr[DIALOG.getCurrentRow("sr")].city_name
           LET state = cityarr[DIALOG.getCurrentRow("sr")].city_state
           LET r = 0
           EXIT DIALOG

        ON ACTION cancel
           LET r = -1
           EXIT DIALOG

    END DIALOG

    CLOSE WINDOW w_city

    RETURN r, name, state

END FUNCTION

FUNCTION select_city_fill(d,filter, cityarr)
    DEFINE d ui.Dialog
    DEFINE filter STRING
    DEFINE cityarr DYNAMIC ARRAY OF RECORD
               city_id INTEGER,
               city_name VARCHAR(50),
               city_state CHAR(2)
           END RECORD
    DEFINE i INTEGER

    LET i = 0
    CALL cityarr.clear()

&define ADD_CITY(name, state) \
    LET cityarr[i:=i+1].city_id = i \
    LET cityarr[i].city_name = name \
    LET cityarr[i].city_state = state

    ADD_CITY("Austin", "TX")
    ADD_CITY("Boston", "MA")
    ADD_CITY("Chicago", "IL")
    ADD_CITY("Dallas", "TX")
    ADD_CITY("Denver", "CO")
    ADD_CITY("Detroit", "MI")
    ADD_CITY("Houston", "TX")
    ADD_CITY("Las Vegas", "NV")
    ADD_CITY("Los Angeles", "CA")
    ADD_CITY("Miami", "FL")
    ADD_CITY("New York", "NY")
    ADD_CITY("Philadelphia", "PA")
    ADD_CITY("Phoenix", "AZ")
    ADD_CITY("Portland", "ME")
    ADD_CITY("San Antonio", "TX")
    ADD_CITY("San Diego", "CA")
    ADD_CITY("San Francisco", "CA")
    ADD_CITY("Washington", "DC")

    FOR i=1 TO cityarr.getLength()
       IF cityarr[i].city_name NOT MATCHES filter THEN
          CALL cityarr.deleteElement(i)
          LET i = i - 1
       END IF
    END FOR

    CALL d.setCurrentRow("sr",1)

END FUNCTION

FUNCTION combo_fill_states(cb)
    DEFINE cb ui.ComboBox

    CALL cb.addItem("AK","Alaska")
    CALL cb.addItem("AL","Alabama")
    CALL cb.addItem("AR","Arkansas")
    CALL cb.addItem("AZ","Arizona")
    CALL cb.addItem("CA","California")
    CALL cb.addItem("CO","Colorado")
    CALL cb.addItem("CT","Connecticut")
    CALL cb.addItem("DC","D.C.")
    CALL cb.addItem("DE","Delaware")
    CALL cb.addItem("FL","Florida")
    CALL cb.addItem("GA","Georgia")
    CALL cb.addItem("HI","Hawaii")
    CALL cb.addItem("IA","Iowa")
    CALL cb.addItem("ID","Idaho")
    CALL cb.addItem("IL","Illinois")
    CALL cb.addItem("IN","Indiana")
    CALL cb.addItem("KS","Kansas")
    CALL cb.addItem("KY","Kentucky")
    CALL cb.addItem("LA","Louisiana")
    CALL cb.addItem("MA","Massachusetts")
    CALL cb.addItem("MD","Maryland")
    CALL cb.addItem("ME","Maine")
    CALL cb.addItem("MI","Michigan")
    CALL cb.addItem("MN","Minnesota")
    CALL cb.addItem("MO","Missouri")
    CALL cb.addItem("MS","Mississippi")
    CALL cb.addItem("MT","Montana")
    CALL cb.addItem("NC","North Carolina")
    CALL cb.addItem("ND","North Dakota")
    CALL cb.addItem("NE","Nebraska")
    CALL cb.addItem("NH","New Hampshire")
    CALL cb.addItem("NJ","New Jersey")
    CALL cb.addItem("NM","New Mexico")
    CALL cb.addItem("NV","Nevada")
    CALL cb.addItem("NY","New York")
    CALL cb.addItem("OH","Ohio")
    CALL cb.addItem("OK","Oklahoma")
    CALL cb.addItem("OR","Oregon")
    CALL cb.addItem("PA","Pennsylvania")
    CALL cb.addItem("PR","Puerto Rico")
    CALL cb.addItem("RI","Rhode Island")
    CALL cb.addItem("SC","South Carolina")
    CALL cb.addItem("SD","South Dakota")
    CALL cb.addItem("TN","Tennessee")
    CALL cb.addItem("TX","Texas")
    CALL cb.addItem("UT","Utah")
    CALL cb.addItem("VA","Virginia")
    CALL cb.addItem("VT","Vermont")
    CALL cb.addItem("WA","Washington")
    CALL cb.addItem("WI","Wisconsin")
    CALL cb.addItem("WV","West Virginia")
    CALL cb.addItem("WY","Wyoming")

END FUNCTION