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この例では、3つのリスト・ビューを使用します。起動時に、すべての社員が全ての社員と選択されない社員のリスト・ビューに追加されます。社員が全ての社員リストで選択および選択解除されると、選択された社員リストと選択されない社員リストで追加および削除されます。  

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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(378)

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 LEFT(345)

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 TOP(196)

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 WIDTH(473)
DEFINE_

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COM class(#PRIM_LTVW)

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 name(#ALL_LIST)

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 DISPLAYPOSITION(1)

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 FULLROWSELECT(True)

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 HEIGHT(313)

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 LEFT(8)

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 PARENT(#GPBX_ALL)

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 TABPOSITION(1)

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 TOP(16)

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 WIDTH(129)
DEFINE_

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COM class(#PRIM_LTVW)

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 name(#SEL_LIST)

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 DISPLAYPOSITION(1)

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 FULLROWSELECT(True)

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 HEIGHT(313)

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 LEFT(8)

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 PARENT(#GPBX_SEL)

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 TABPOSITION(1)

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 TOP(16)

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 WIDTH(129)
DEFINE_

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COM class(#PRIM_LTVW)

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 name(#NOT_LIST)

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 DISPLAYPOSITION(1)

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 FULLROWSELECT(True)

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 HEIGHT(313)

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 LEFT(8)

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 PARENT(#GPBX_NOT)

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 TABPOSITION(1)

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 TOP(16)

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 WIDTH(129)
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(#ALL_LIST)

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 SORTPOSITION(1)

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 SOURCE(#EMPNO)

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 WIDTH(54)

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 WIDTHTYPE(Remainder)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_2)

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 DISPLAYPOSITION(1)

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 PARENT(#SEL_LIST)

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 SORTPOSITION(1)

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 SOURCE(#EMPNO)

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 WIDTH(54)

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 WIDTHTYPE(Remainder)
DEFINE_

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COM class(#PRIM_LVCL)

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 name(#LVCL_3)

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 DISPLAYPOSITION(1)

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 PARENT(#NOT_LIST)

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 SORTPOSITION(1)

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 SOURCE(#EMPNO)

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 WIDTH(54)

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 WIDTHTYPE(Remainder)
DEFINE_

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COM class(#PRIM_GPBX)

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 name(#GPBX_ALL)

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 CAPTION('

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All Employees')

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 DISPLAYPOSITION(3)

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 HEIGHT(337)

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 LEFT(8)

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 PARENT(#COM_OWNER)

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 TABPOSITION(3)

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 TABSTOP(False)

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 TOP(8)

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 WIDTH(145)
DEFINE_

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COM class(#PRIM_GPBX)

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 name(#GPBX_SEL)

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 CAPTION('

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Selected Employees')

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 DISPLAYPOSITION(2)

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 HEIGHT(338)

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 LEFT(156)

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 PARENT(#COM_OWNER)

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 TABPOSITION(2)

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 TABSTOP(False)

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 TOP(6)

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 WIDTH(145)
DEFINE_

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COM class(#PRIM_GPBX)

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 name(#GPBX_NOT)

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 CAPTION('

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NOT Selected Employees')

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 DISPLAYPOSITION(1)

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 HEIGHT(339)

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 LEFT(304)

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 PARENT(#COM_OWNER)

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 TABPOSITION(1)

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 TABSTOP(False)

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 TOP(5)

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 WIDTH(145)

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     DEFINE field(#SEL_EMPNO)

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 reffld(#EMPNO)

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     EVTROUTINE handling(#com_owner.Initialize)

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     * Add all employees to the all and not selected lists
SELECT fields(#ALL_LIST)

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 from_file(PSLMST)
ADD_

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ENTRY to_list(#ALL_LIST)
ADD_

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ENTRY to_list(#NOT_LIST)
ENDSELECT
ENDROUTINE

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     EVTROUTINE handling(#ALL_List.ItemGotSelection)

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     * Save employee number value
CHANGE field(#SEL_EMPNO)

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 to(#EMPNO)

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     * Add to Selected list
ADD_ENTRY to_list(#SEL_LIST)

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     * Remove from the not selected list
SELECTLIST named(#NOT_LIST)

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     IF cond('

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#EMPNO =

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 #SEL_EMPNO')
DLT_

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ENTRY from_list(#NOT_LIST)
LEAVE
ENDIF
ENDSELECT
ENDROUTINE

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     EVTROUTINE handling(#ALL_List.ItemLostSelection)

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     * Save employee number value
CHANGE field(#SEL_EMPNO)

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 to(#EMPNO)

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     * Add to not Selected list
ADD_ENTRY to_list(#NOT_LIST)

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     * Remove from the selected list
SELECTLIST named(#SEL_LIST)

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     IF cond('

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#EMPNO =

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 #SEL_EMPNO')
DLT_

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ENTRY from_list(#SEL_LIST)
LEAVE
ENDIF
ENDSELECT
ENDROUTINE
END_COM