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この例では、リスト・ビューのソート1に手を加え、SELECTLIST の表示というタイトルのボタンをクリックするたびに更新される社員順の SELECTLIST の表示というタイトルの  2つめのリストを追加してます。ユーザーがリストの表示上でソートしてもリスト・ビューのアイテムの順序(アイテムがADD_ENTRYコマンドで追加された順序)が変わらないことを例証します。 

Image RemovedImage Added

例の動作を見るには、このコードをフォーム・コンポーネントにコピーします。

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     FUNCTION options(*DIRECT)
BEGIN_

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COM role(*

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EXTENDS #PRIM_FORM)

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 HEIGHT(594)

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 LEFT(327)

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 TOP(120)

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 WIDTH(620)
DEFINE_

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COM class(#PRIM_LTVW)

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 name(#EMPLIST)

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 DISPLAYPOSITION(1)

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 FULLROWSELECT(True)

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 HEIGHT(221)

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 LEFT(8)

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 PARENT(#COM_OWNER)

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 TABPOSITION(1)

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 TOP(28)

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 WIDTH(577)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_1)

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 DISPLAYPOSITION(1)

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 PARENT(#EMPLIST)

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 SORTONCLICK(True)

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 SOURCE(#EMPNO)

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 WIDTH(18)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_2)

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 DISPLAYPOSITION(2)

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 PARENT(#EMPLIST)

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 SORTONCLICK(True)

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 SOURCE(#SURNAME)

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 WIDTH(23)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_3)

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 DISPLAYPOSITION(3)

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 PARENT(#EMPLIST)

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 SORTONCLICK(True)

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 SOURCE(#GIVENAME)

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 WIDTH(25)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_4)

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 DISPLAYPOSITION(4)

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 PARENT(#EMPLIST)

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 SORTONCLICK(True)

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 SOURCE(#SALARY)

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 WIDTH(16)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_5)

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 DISPLAYPOSITION(5)

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 PARENT(#EMPLIST)

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 SORTONCLICK(True)

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 SOURCE(#POSTCODE)

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 WIDTH(18)
DEFINE_

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COM class(#PRIM_LTVW)

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 name(#WRKLIST)

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 DISPLAYPOSITION(2)

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 FULLROWSELECT(True)

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 HEIGHT(233)

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 LEFT(8)

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 PARENT(#COM_OWNER)

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 TABPOSITION(2)

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 TOP(288)

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 WIDTH(577)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_6)

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 DISPLAYPOSITION(1)

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 PARENT(#WRKLIST)

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 SOURCE(#EMPNO)

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 WIDTH(18)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_7)

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 DISPLAYPOSITION(2)

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 PARENT(#WRKLIST)

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 SOURCE(#SURNAME)

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 WIDTH(23)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_8)

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 DISPLAYPOSITION(3)

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 PARENT(#WRKLIST)

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 SOURCE(#GIVENAME)

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 WIDTH(25)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_9)

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 DISPLAYPOSITION(4)

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 PARENT(#WRKLIST)

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 SOURCE(#SALARY)

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 WIDTH(16)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_10)

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 DISPLAYPOSITION(5)

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 PARENT(#WRKLIST)

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 SOURCE(#POSTCODE)

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 WIDTH(18)
DEFINE_

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COM class(#PRIM_PHBN)

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 name(#PB_ORDER)

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 CAPTION('

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Show Selectlist Order')

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 DISPLAYPOSITION(3)

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 LEFT(472)

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 PARENT(#COM_OWNER)

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 TABPOSITION(3)

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 TOP(528)

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 WIDTH(112)
DEFINE_

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COM class(#PRIM_LABL)

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 name(#LABL_1)

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 CAPTION('

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SELECTLIST Employee Order')

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 DISPLAYPOSITION(4)

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 HEIGHT(25)

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 LEFT(144)

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 PARENT(#COM_OWNER)

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 TABPOSITION(4)

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 TABSTOP(False)

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 TOP(528)

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 VISUALSTYLE(#VS_LAREM)

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 WIDTH(269)

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     EVTROUTINE handling(#com_owner.Initialize)

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     SELECT fields(#EMPLIST)

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 from_file(PSLMST)
ADD_

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ENTRY to_list(#EMPLIST)
ENDSELECT
ENDROUTINE

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     EVTROUTINE handling(#PB_ORDER.Click)
CLR_

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LIST named(#WRKLIST)

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     SELECTLIST named(#EMPLIST)
ADD_

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ENTRY to_list(#WRKLIST)
ENDSELECT
ENDROUTINE
END_COM