wda積累案例3.及其事件總結(jié)

1、密件:僅供漢得公司內(nèi)部使用HAND Enterprise Solutions Co., Ltd.9/9案例3：HorizonalContextPanel及其事件總結(jié)基本信息：版本0.9創(chuàng)建時間2011年06月12日作者李良SAP版本EHP4 FOR SAP ERP 6.0 / NW7.01文檔狀態(tài)草稿最后修改者（某某）最后修改時間 TIME yyyy年M月d日 2011年6月20日關(guān)鍵字HorizonalContextPanel/修改記錄：版本版本作者創(chuàng)建日期備注0.9李良2011年06月09日創(chuàng)建 模板說明 盡量全部使用中文，特殊的專業(yè)術(shù)語表明英文原版內(nèi)容，方便公司內(nèi)部交流。認真填寫文檔記錄

2、和關(guān)鍵字，使得文檔內(nèi)容一目了然。根據(jù)各個案例的不同內(nèi)容替換掉括號里面的內(nèi)容。文檔的每一部分盡量填寫完整，原則是初學(xué)者能夠看的懂，方便公司用此文檔培訓(xùn)。圖文并茂，講解清楚明白。目錄 TOC o 1-3 h z u HYPERLINK l _Toc296295790 基本信息： PAGEREF _Toc296295790 h 1 HYPERLINK l _Toc296295791 修改記錄： PAGEREF _Toc296295791 h 1 HYPERLINK l _Toc296295792 一、場景描述 PAGEREF _Toc296295792 h 3 HYPERLINK l _Toc296

3、295793 二、應(yīng)用范圍 PAGEREF _Toc296295793 h 3 HYPERLINK l _Toc296295794 三、關(guān)鍵知識 PAGEREF _Toc296295794 h 3 HYPERLINK l _Toc296295795 四、開發(fā)步驟補充 PAGEREF _Toc296295795 h 3 HYPERLINK l _Toc296295796 1.Context PAGEREF _Toc296295796 h 3 HYPERLINK l _Toc296295797 2.HorizonalContextPanel的UI PAGEREF _Toc296295797 h 5

4、 HYPERLINK l _Toc296295798 3.Initial的load方法，產(chǎn)生hierarchy數(shù)據(jù) PAGEREF _Toc296295798 h 6 HYPERLINK l _Toc296295799 4.實現(xiàn)點擊tab顯示不同的內(nèi)容 PAGEREF _Toc296295799 h 8 HYPERLINK l _Toc296295800 5.效果 PAGEREF _Toc296295800 h 8 HYPERLINK l _Toc296295801 五、要點說明 PAGEREF _Toc296295801 h 9 HYPERLINK l _Toc296295802 六、深入學(xué)

5、習(xí)資料鏈接 PAGEREF _Toc296295802 h 9 HYPERLINK l _Toc296295803 七、相似實例補充 PAGEREF _Toc296295803 h 9場景描述（該案例的目的，案例所假設(shè)的業(yè)務(wù)場景描述。）應(yīng)用范圍（你認為該案例所涉及的內(nèi)容可以應(yīng)用于哪些業(yè)務(wù)場景，可用來解決哪些業(yè)務(wù)問題？所列業(yè)務(wù)應(yīng)用場景越多越清楚明白越好）關(guān)鍵知識（案例所涉及的知識詳細講解。如講Table:Scroll的案例時，需要將關(guān)于Table的與scroll相關(guān)的屬性和事件作詳細的說明，必要時，可以展示一些簡單的實驗加以說明。另外還有scroll功能實現(xiàn)的要素等。）開發(fā)步驟補充Context

6、 HorizonalContextPanel的UIInitial的load方法，產(chǎn)生hierarchy數(shù)據(jù)methodwddoinit.types:beginoftyp_flight,carridtypestring,connidtypestring,nametypestring,endoftyp_flight.data:ls_flighttypetyp_flight,lt_flighttypestandardtableoftyp_flight.*settheinternaltableclear:ls_flight.ls_flight-carrid=CA-01.ls_flight-connid

7、=CA-01-CO-01.ls_flight-name=CA-01-CO-01:item1.appendls_flighttolt_flight.clear:ls_flight.ls_flight-carrid=CA-01.ls_flight-connid=CA-01-CO-01.ls_flight-name=CA-01-CO-01:item2.appendls_flighttolt_flight.clear:ls_flight.ls_flight-carrid=CA-01.ls_flight-connid=CA-01-CO-01.ls_flight-name=CA-01-CO-01:item

8、3.appendls_flighttolt_flight.clear:ls_flight.ls_flight-carrid=CA-01.ls_flight-connid=CA-01-CO-02.ls_flight-name=CA-01-CO-02:item1.appendls_flighttolt_flight.clear:ls_flight.ls_flight-carrid=CA-01.ls_flight-connid=CA-01-CO-03.ls_flight-name=CA-01-CO-03:item1.appendls_flighttolt_flight.clear:ls_flight

9、.ls_flight-carrid=CA-02.ls_flight-connid=CA-02-CO-01.ls_flight-name=CA-02-CO-01:item1.appendls_flighttolt_flight.clear:ls_flight.ls_flight-carrid=CA-03.ls_flight-connid=CA-03-CO-01.ls_flight-name=CA-03-CO-01:item1.appendls_flighttolt_flight.clear:ls_flight.ls_flight-carrid=CA-03.ls_flight-connid=CA-

10、03-CO-02.ls_flight-name=CA-03-CO-02:item1.appendls_flighttolt_flight.clear:ls_flight.ls_flight-carrid=CA-04.ls_flight-connid=CA-04-CO-01.ls_flight-name=CA-04-CO-01:item1.appendls_flighttolt_flight.sortlt_flightbycarridconnidname.*setthecontextdata:lo_nodetypereftoif_wd_context_node,lo_elemtypereftoi

11、f_wd_context_element,lo_node_rectypereftoif_wd_context_node,lo_elem2typereftoif_wd_context_element,lo_node_rec2typereftoif_wd_context_node,ls_contexttypewd_this-element_hcontext,lw_carridtypestring,lw_connidtypestring.loopatlt_flightintols_flight.*newCarrid,1stlevel.iflw_carridls_flight-carrid.lw_ca

12、rrid=ls_flight-carrid.concatenate1stlevel:ls_flight-carridintols_context-text.*nodelo_node=wd_context-get_child_node(name=HCONTEXT).*bindstructurelo_elem=lo_node-bind_structure(new_item=ls_contextset_initial_elements=abap_false).*createdependentnodeforrecurionlo_node_rec=lo_elem-get_child_node(HCONT

13、EXT_REC).endif.*forthe2rdlevelconcatenate2rdlevel:ls_flight-nameintols_context-text.ls_context-carrid=ls_flight-carrid.ls_context-connid=ls_flight-connid.*bindlo_node_rec-bind_structure(new_item=ls_contextset_initial_elements=abap_false).endloop.endmethod.實現(xiàn)點擊tab顯示不同的內(nèi)容methodonactionon_select.data:lo_nodetypereftoif_wd_context_node,lo_elemtypereftoif_wd_context_element,lo_node_rectypereftoif_wd_context_node.lo_node=wd_context-get_child_node(name=HCONTEXT).lo_node-set_lead_selection(context_element).endmethod.效果要點說明（對此案例的實現(xiàn)，你覺得有必要強調(diào)的要點。如：一些比較容易做錯的地方