http://blog.csdn.net/cai_xingyun/article/details/17127823
全选框实现方法多种多样,这里只介绍两种
方法一:触发器式,优点程序简单,缺点颜色单调不突出
1. 在数据块和控制块上分别创建check box
2. 设置check box选中与为选中的值 Y/N和初始值
3.
在数据块check box下触发器WHEN-CHECKBOX-CHANGED中调用程序
- PROCEDURE check_box IS
- BEGIN
- IF :HEADER.check_box = 'Y' THEN
- --:HEADER.count := 1;
- NULL;--特殊用途,可选
- ELSE
- --:HEADER.count := 0;
- NULL;
- END IF;
- END check_box;
4. 在数据块下建立BLOCK级触发器CHECK_ALL_RECORDS调用程序
- PROCEDURE check_all_records IS
- BEGIN
- --fnd_message.debug('PACKAGE BODY headers IS PROCEDURE check_all_records IS');
- IF :control.check_header_all = 'Y' THEN
- IF :header.check_box = 'N' OR :header.check_box IS NULL THEN
- :header.check_box := 'Y';
- -- :line.count := 1;
- END IF;
- ELSE
- IF :header.check_box = 'Y' THEN
- :header.check_box := 'N';
- -- :line.count := 0;
- END IF;
- END IF;
- --fnd_message.debug('PACKAGE BODY headers IS PROCEDURE check_all_records IS');
- END check_all_records;
5. 在控制块下的check box CHECK_HEADER_ALL下建立触发器WHEN-CHECKBOX-CHANGED调用程序
- PROCEDURE check_header_all IS
- BEGIN
- app_record.for_all_records('HEADER', 'CHECK_ALL_RECORDS');
- END check_header_all;
6. 在需要处理的地方循环判断处理
- PROCEDURE apply IS
- v_count number;
- v_line_num number;
- BEGIN
- go_block('HEADER'); --跳到目的数据
- first_record; --从第一条记录开始循环
- LOOP
- IF :header.check_box = 'Y' THEN
- v_count := v_count + 1;
- --fnd_message.debug('循环处理次数');
- AP_INVOICE_LINES_ALL_PRIVATE.INSERT_ROW (X_LINE_NUM =>v_line_num,
- P_FLAG =>'APPLY',
- P_AMOUNT =>:header.AMOUNT);
- AP_DISTRIBUTIONS_PRIVATE.INSERT_ROW (P_LINE_NUM =>v_line_num,
- P_FLAG =>'APPLY',
- P_AMOUNT =>:header.AMOUNT,
- P_INVOICE_ID => :parameter.G_INVOICE_ID);
- LINE_PRIVATE.insert_row (P_LINE_NUM =>v_line_num,P_FLAG =>'APPLY');
- -- :line.CURRENT_RECORD_INDICATOR := 'Y'; --将指定行的复选框设置为选中
- -- BATCH_PROCESSING. EVENT('WHEN-MOUSE-CLICK', 'LINE');
- DOCOMMIT;
- END IF;
- EXIT WHEN :system.last_record = 'TRUE';
- next_record;
- END LOOP;
- --fnd_message.debug('循环处理次数-----');
- --commit;
- DOCOMMIT;
- first_record;
- go_block('HEADER');
- :parameter.g_query_find := 'TRUE';
- app_find.find('HEADER');
- :parameter.g_query_find := 'FALSE';
- END apply;
方法二:选中与未选中颜色不同,显示多样
- 在需要进行批量操作的数据块中,对于item——current_record_indicator将其项类型改为‘“复选框”。
- 包app_multi在库appcore中,确保有该库
- 根据以下列表创建trigger
- DECLARE
- action VARCHAR2(64);
- blockname VARCHAR2(30);
- rec_count VARCHAR2(3);
- BEGIN
- blockname := :GLOBAL.APPCORE_MULTI_BLOCK;
- action := :GLOBAL.APPCORE_MULTI_ACTION;
- IF blockname = 'FORM-LEVEL' THEN
- IF action = 'KEY-CLRFRM' THEN
- NULL;
- END IF;
- ELSIF blockname = 'TRN_ORD_HEADERS_V_SUM' THEN
- IF action = 'LABEL_CHANGE' THEN
- NULL;
- ELSIF action = 'PRE-KEY-DELREC' THEN
- fnd_message.set_name('FND', 'MULTI_DELETE_RECORD');
- rec_count := TO_CHAR( app_multi.
- get_group_count('TRN_ORD_HEADERS_V_SUM'));
- fnd_message.set_token('NUM_OF_RECS', rec_count);
- IF (not fnd_message.warn) THEN
- RAISE form_trigger_failure;
- END IF;
- ELSIF action = 'KEY-DELREC' THEN
- delete_record;
- IF NOT(FORM_SUCCESS) THEN
- RAISE form_trigger_failure;
- END IF;
- ELSIF action = 'KEY-CLRREC' THEN
- clear_record;
- IF NOT(FORM_SUCCESS) THEN
- RAISE form_trigger_failure;
- END IF;
- ELSIF action = 'RECORD_DESELECTED' then
- --fnd_message.debug('deselected');
- null;
- ELSIF action = 'RECORD_SELECTED' then
- --fnd_message.debug('selected');
- null;
- END IF;
- ELSE
- fnd_message.debug('There is no multi-select block '
- || blockname ||'. Action: '||action);
- END IF;
- END;
5. 创建过程event
- PROCEDURE event(event_name VARCHAR2 DEFAULT 'WHEN-MOUSE-CLICK',
- blockname VARCHAR2 DEFAULT NULL) IS
- cursor_blk VARCHAR2(30);
- cursor_blk_id BLOCK;
- groupname VARCHAR2(40);
- records_id RECORDGROUP;
- rec_num_col_id GROUPCOLUMN;
- anchors_id RECORDGROUP;
- block_col_id GROUPCOLUMN;
- anchor_col_id GROUPCOLUMN;
- added_rec_col_id GROUPCOLUMN;
- prev_wnri_col_id GROUPCOLUMN;
- wnri_col_id GROUPCOLUMN;
- anchors_row INTEGER;
- new_rec INTEGER;
- new_item VARCHAR2(60);
- rec_count INTEGER;
- modifier VARCHAR2(30);
- rec_num INTEGER;
- anchor INTEGER;
- i INTEGER;
- added_rec INTEGER;
- trig_block VARCHAR2(30);
- q_hits INTEGER;
- multi_block VARCHAR2(30);
- begin
- COPY('Entering app_multi.event. Event is '||event_name||'.','global.frd_debug');
- anchors_id := find_group('anchors');
- if event_name in ('KEY-CLRFRM') then
- --
- -- This is the only form-level event
- --
- if not(id_null(anchors_id)) then
- rec_count := get_group_row_count(anchors_id);
- for anchors_row in 1..rec_count LOOP
- groupname := get_group_char_cell('anchors.groupname', anchors_row);
- delete_group_row(groupname, ALL_ROWS);
- set_group_number_cell('anchors.anchor', anchors_row, 1);
- set_group_number_cell('anchors.added_rec', anchors_row, null);
- set_group_number_cell('anchors.previous_wnri_anchor', anchors_row, null);
- set_group_number_cell('anchors.wnri_anchor', anchors_row, null);
- end LOOP;
- app_multi_private.menu_refresh;
- --
- -- Developer must call app_standard.event('KEY-CLRFRM')
- --
- copy('FORM-LEVEL', 'GLOBAL.APPCORE_MULTI_BLOCK');
- copy('KEY-CLRFRM', 'GLOBAL.APPCORE_MULTI_ACTION');
- execute_trigger('MULTI_RETURN_ACTION');
- else
- app_standard.event('KEY-CLRFRM');
- end if;
- else
- --
- -- Initialize or find group and column id's
- --
- trig_block := name_in('SYSTEM.TRIGGER_BLOCK');
- multi_block := nvl(upper(blockname), trig_block);
- copy(multi_block, 'GLOBAL.APPCORE_MULTI_BLOCK');
- groupname := multi_block||'_MULTI';
- records_id := find_group(groupname);
- if id_null(records_id) then
- records_id := create_group(groupname);
- rec_num_col_id := add_group_column(records_id, 'rec_num', NUMBER_COLUMN);
- else
- rec_num_col_id := find_column(groupname||'.rec_num');
- end if;
- --
- -- Store the select anchor in another group (use a record
- -- group to make the group specific to the form)
- --
- if id_null(anchors_id) then
- anchors_id := create_group('anchors');
- block_col_id := add_group_column(anchors_id, 'groupname', CHAR_COLUMN, 30);
- anchor_col_id := add_group_column(anchors_id, 'anchor', NUMBER_COLUMN);
- added_rec_col_id := add_group_column(anchors_id, 'added_rec', NUMBER_COLUMN);
- prev_wnri_col_id := add_group_column(anchors_id, 'previous_wnri_anchor', NUMBER_COLUMN);
- wnri_col_id := add_group_column(anchors_id, 'wnri_anchor', NUMBER_COLUMN);
- add_group_row(anchors_id, 1);
- anchors_row := 1;
- set_group_char_cell(block_col_id, anchors_row, groupname);
- set_group_number_cell(anchor_col_id, anchors_row, 1);
- set_group_number_cell(prev_wnri_col_id, anchors_row, null);
- set_group_number_cell(wnri_col_id, anchors_row, null);
- else
- block_col_id := find_column('anchors.groupname');
- anchor_col_id := find_column('anchors.anchor');
- prev_wnri_col_id := find_column('anchors.previous_wnri_anchor');
- wnri_col_id := find_column('anchors.wnri_anchor');
- anchors_row := get_group_record_number(block_col_id, groupname);
- if anchors_row = 0 then
- anchors_row := get_group_row_count(anchors_id) + 1;
- add_group_row(anchors_id, anchors_row);
- set_group_char_cell(block_col_id, anchors_row, groupname);
- set_group_number_cell(anchor_col_id, anchors_row, 1);
- set_group_number_cell(prev_wnri_col_id, anchors_row, null);
- set_group_number_cell(wnri_col_id, anchors_row, null);
- end if;
- end if;
- cursor_blk := upper(nvl(blockname,name_in('SYSTEM.CURSOR_BLOCK')));
- cursor_blk_id := find_block(cursor_blk);
- if not id_null(cursor_blk_id) then
- new_rec := get_block_property(cursor_blk_id, CURRENT_RECORD);
- else
- new_rec := name_in('SYSTEM.CURSOR_RECORD');
- cursor_blk := name_in('SYSTEM.CURSOR_BLOCK');
- end if;
- if event_name like 'WHEN-MOUSE-CLICK%' then
- if get_item_property(name_in('SYSTEM.TRIGGER_ITEM'), ITEM_TYPE) = 'BUTTON' then
- COPY('Completed app_multi.event. Event is '||event_name||
- '. Return from procedure, item type is button','global.frd_debug');
- RETURN;
- end if;
- --
- -- System.mouse_button_modifiers will contain a string like
- -- 'Shift+Control+' - should be platform/language-independent.
- --
- modifier := name_in('SYSTEM.MOUSE_BUTTON_MODIFIERS');
- --
- -- In the case of Shift+Control+ we act like it's just Shift-
- --
- if ( instr(modifier, 'Shift') <> 0 ) then
- null;
- elsif 1=1 then
- if get_record_property(new_rec, cursor_blk, status) <> 'NEW' then
- -- Determine the state of the current rec
- rec_num := get_group_record_number(rec_num_col_id, new_rec);
- if rec_num = 0 then
- app_multi_private.select_records(records_id, rec_num_col_id, new_rec);
- else
- app_record.highlight('');
- delete_group_row(records_id, rec_num);
- copy('RECORD_DESELECTED', 'GLOBAL.APPCORE_MULTI_ACTION');
- execute_trigger('MULTI_RETURN_ACTION');
- app_multi_private.menu_refresh;
- copy('LABEL_CHANGE', 'GLOBAL.APPCORE_MULTI_ACTION');
- execute_trigger('MULTI_RETURN_ACTION');
- set_group_number_cell(anchor_col_id, anchors_row,new_rec);
- end if;
- end if;
- else -- No modifier key
- if get_group_number_cell(anchor_col_id, anchors_row) <> new_rec then
- app_multi_private.deselect_all(records_id, rec_num_col_id);
- end if;
- end if;
- set_group_number_cell(anchor_col_id, anchors_row, new_rec);
- set_group_number_cell(prev_wnri_col_id, anchors_row, null);
- elsif event_name = 'WHEN-NEW-RECORD-INSTANCE' then
- set_group_number_cell(prev_wnri_col_id, anchors_row,
- get_group_number_cell(wnri_col_id, anchors_row));
- set_group_number_cell(wnri_col_id, anchors_row, new_rec);
- elsif event_name = 'KEY-CREREC' then
- app_multi_private.deselect_all(records_id, rec_num_col_id);
- -- Developer must call create_record;
- elsif event_name = 'WHEN-CLEAR-BLOCK' then
- app_multi.clear_group(multi_block);
- --elsif event_name = 'KEY-F2' then
- -- app_multi.event('WHEN-MOUSE-CLICK.Shift+',blockname);
- --elsif event_name = 'KEY-F3' then
- -- app_multi.event('WHEN-MOUSE-CLICK.Control+',blockname);
- elsif event_name = 'DESELECT_ALL' then
- app_multi_private.deselect_all(records_id, rec_num_col_id);
- elsif event_name = 'SELECT_ALL' then
- app_multi_private.select_all(records_id, rec_num_col_id);
- elsif event_name in ('POST-BLOCK', 'PRE-BLOCK') then
- app_multi_private.menu_refresh(event_name);
- elsif event_name in ('KEY-DELREC', 'KEY-CLRREC') then
- app_multi_private.action(records_id, event_name, multi_block);
- app_multi.clear_group(multi_block);
- else
- app_multi_private.action(records_id, event_name,
- nvl(blockname, cursor_blk));
- end if;
- end if;
- COPY('Completed app_multi.event. Event is '||event_name||'.','global.frd_debug');
- EXCEPTION
- WHEN OTHERS THEN
- set_application_property(CURSOR_STYLE, 'DEFAULT');
- END event;
6.创建函数get_group_count
- FUNCTION get_group_count(blockname VARCHAR2)
- RETURN NUMBER IS
- groupid RECORDGROUP;
- rec_count INTEGER;
- BEGIN
- COPY('Entering app_multi.get_group_count.','global.frd_debug');
- groupid := find_group(blockname||'_MULTI');
- if id_null(groupid) then
- fnd_message.debug('DEVELOPER ERROR: Invalid blockname '||blockname
- ||' in app_multi.get_group_count');
- end if;
- rec_count := get_group_row_count(groupid);
- if rec_count = 0 then
- --COPY('Completed app_multi.get_group_count. RETURN 1.','global.frd_debug');
- return 0;
- else
- COPY('Completed app_multi.get_group_count.RETURN rec_count.','global.frd_debug');
- return rec_count;
- end if;
- END get_group_count;
7.在要进行批量操作的数据块下的current_record_indicator添加when-checkbox-changed
调用过程event
8.创建按钮,添加按钮的when-button-pressed
- DECLARE
- l_num_group_count NUMBER;
- l_grp_group_col_id GROUPCOLUMN;
- l_num_rec_num NUMBER;
- l_chr_current_block VARCHAR2(80);
- --l_num_hike_percent NUMBER;
- BEGIN
- l_chr_Current_Block := :GLOBAL.APPCORE_MULTI_BLOCK;
- GO_BLOCK(l_chr_Current_Block);
- l_num_group_count := Get_Group_Count(l_chr_Current_Block);
- -- fnd_message.debug('count=' || l_num_group_count);
- if l_num_group_count > 0 then
- l_grp_Group_Col_Id := App_Multi.Get_Group_Col(l_chr_Current_Block);
- For i IN 1..l_num_group_count
- LOOP
- l_num_Rec_Num := Get_Group_Number_Cell(l_grp_Group_Col_Id,i);
- GO_RECORD(l_num_Rec_Num);
- fnd_message.debug('--' || name_in(l_chr_Current_Block||'.order_number'));
- --在这里循环选中的record,对其进行自己的逻辑
- -- Copy (TO_CHAR(TO_NUMBER(name_in(l_chr_Current_Block || ‘.SALARY’) * (1 + l_num_hike_percent ))), l_chr_Current_Block || ‘.SALARY’);
- END LOOP;
- end if;
- EXCEPTION
- WHEN invalid_number THEN
- Fnd_message.debug ('Invalid Number format exception: Please Check the name of the button. The format is HIKE_PERCENT_<percentage>');
- END;