ComboTreeDetailListUI左树右表必须实现的方法事件.docx

ComboTreeDetailListUI左树右表必须实现的方法事件/增加下拉列表选择改变事件处理（会重新生成树）protected void cbxMain_itemStateChanged(java.awt.event.ItemEvent e) throws Exceptionsuper.cbxMain_itemStateChanged(e);/ 本超类事件重新生成树if (treeMain.getRowCount() 1)treeMain.setSelectionRow(1);/ 有数据选择第一个节点ElsetreeMain.setSelectionRow(0);/ 无数据选择根节点/给左树传查询过滤条件（如果需要传参数给左树，需要实现ILNTreeNodeCtrl接口）protected ILNTreeNodeCtrl getLNTreeNodeCtrl() throws Exceptionif (cbxMain.getItemCount() 0) tateChanged(e);/本超类函数重新生成树if (treeMain.getRowCount() 1)treeMain.setSereturn new LNCsAccountTypeTreeNodeCtrl(getTreeInterface(), (CsAccountTableInfo) this.cbxMain.getSelectedItem(), acccountTable); else return new LNCsAccountTypeTreeNodeCtrl(getTreeInterface(), new CsAccountTableInfo(), acccountTable); class LNCsAccountTypeTreeNodeCtrl implements ILNTreeNodeCtrl private ICsAccountType iAccountType = null; private CsAccountTableInfo accoutTableInfo = null; private String filterField = null;/ 查询过滤字段名 public LNCsAccountTypeTreeNodeCtrl(ITreeBase treeCtrl, IObjectValue accoutTableInfo, String filterField) this.iAccountType = (ICsAccountType) treeCtrl; this.accoutTableInfo = (CsAccountTableInfo) accoutTableInfo; this.filterField = filterField; / 获取指定结点的指定级次的子孙结点， 若parent=null，则获取从1到指定级次的结点 public AbstractObjectCollection getChildren(TreeBaseInfo parentNodeInfo, int level) throws Exception String tableID = null; if (this.accoutTableInfo != null & this.accoutTableInfo.getId() != null) tableID = this.accoutTableInfo.getId().toString(); EntityViewInfo viewInfo = new EntityViewInfo(); viewInfo.setFilter(new FilterInfo(); if (parentNodeInfo != null) viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(longNumber, parentNodeInfo.getLongNumber() + !%, CompareType.LIKE); viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(level, new Integer(parentNodeInfo.getLevel(), CompareType.GREATER); viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(level, new Integer(parentNodeInfo.getLevel() + level), CompareType.LESS_EQUALS); viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(filterField, tableID, CompareType.EQUALS); else viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(level, new Integer(level), CompareType.LESS_EQUALS); viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(filterField, tableID, CompareType.EQUALS); viewInfo.getSelector().add(new SelectorItemInfo(*); viewInfo.getSorter().add(new SorterItemInfo(longNumber); AbstractObjectCollection result = iAccountType.getTreeBaseCollection(viewInfo); return result; / 指定过滤条件。如组织类型 获取指定结点的指定级次的子孙结点， 若parent=null，则获取从1到指定级次的结点 public AbstractObjectCollection getChildren(TreeBaseInfo parentNodeInfo, int level, FilterInfo info) throws Exception String tableID = null; if (this.accoutTableInfo != null & this.accoutTableInfo.getId() != null) tableID = this.accoutTableInfo.getId().toString(); EntityViewInfo viewInfo = new EntityViewInfo(); viewInfo.setFilter(new FilterInfo(); if (parentNodeInfo != null) viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(longNumber, parentNodeInfo.getLongNumber() + !%, CompareType.LIKE); viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(level, new Integer(parentNodeInfo.getLevel(), CompareType.GREATER); viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(level, new Integer(parentNodeInfo.getLevel() + level), CompareType.LESS_EQUALS); viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(filterField, tableID, CompareType.EQUALS); else viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(level, new Integer(level), CompareType.LESS_EQUALS); viewInfo.getFilter().getFilterItems().add(new FilterItemInfo(filterField, tableID, CompareType.EQUALS); viewInfo.getSelector().add(new SelectorItemInfo(*); viewInfo.getSorter().add(new SorterItemInfo(longNumber); AbstractObjectCollection result = iAccountType.getTreeBaseCollection(viewInfo); return result; / 指定过滤条件。如组织类型 获取指定结点的指定级次的子孙结点， 若parent=null，则获取从1到指定级次的结点 public AbstractObjectCollection getChildren(TreeBaseInfo parentNodeInfo, int level, FilterInfo filter, SelectorItemCollection selector) throws Exception return getChildren(parentNodeInfo, level, filter); /设置左树选择节点的值 Override protected IObjectPK getSelectedTreeKeyValue() return null; /设置左树选择节点时右表的查询过滤条件字段 Override protected String getQueryFieldName() return accountType.id; /设置左树类别编辑界面Override protected String getGroupEditUIName() return CsAccountTypeEditUI.class.getName(); /设置左树接口 Override protected ITreeBase getTreeInterface() throws Exception return CsAccountTypeFactory.getRemoteInstance(); /设置右表接口 Override protected ICoreBase getBizInterface() throws Exception return CsAccountViewFactory.getRemoteInstance(); /设置右表编辑界面 Override protected String getEditUIName() return CsAccountViewEditUI.class.getName(); /打开窗口时给ComboBox控件赋值 Override public void onLoad() throws Exception super.onLoad(); / 定义缺省下拉列表框 DefaultComboBoxModel model = new DefaultComboBoxModel(); / 根据查询过滤条件定义下拉列表的值 ICsAccountTable iAccountTable = CsAccountTableFactory.getRemoteInstance(); CsAccountTableCollection tableInfos = iAccountTable.getCsAccountTableCollection(); Iterator ter = tableInfos.iterator(); while (ter.hasNext() CsAccountTableInfo tableInfo = (CsAccountTableInfo) ter.next(); model.addElement(tableInfo); / 给下拉列表赋值 this.cbxMain.setModel(model); / 手动刷新窗口，同时选择左树节点 ActionEvent event = new ActionEvent(this.btnRefresh, 0, Refresh); actionRefresh_actionPerformed(event); if (treeMain.getRowCount() 1) treeMain.setSelectionRow(1);/ 有数据选择第一个节点 else treeMain.setSelectionRow(0);/ 无数据选择根节点 /设置左树根节点名称 Override protected String getRootName() if (cbxMain.getSelectedItem() instanceof CsAccountTableInfo) return (CsAccountTableInfo) cbxMain.getSelectedItem().getName(); return 合并科目表; /取消右表默认(CU)查询过滤条件 Override protected FilterInfo getDefaultFilterForQuery() return null; /取消左树默认(CU)查询过滤条件 Override protected FilterInfo getDefaultFilterForTree() return null; /设置传递给左树编辑界面的参数protected void prepareGroupUIContext(UIContext uiContext, ActionEvent e) super.prepareGroupUIContext(uiContext, e); uiContext.put(myObject, btnAddNew); /设置传递给右表编辑界面的参数 protected void prepareUIContext(UIContext uiContext, ActionEvent e) /默认将当前选中节点放在ParentNode中 /uiContext.put(ParentNode, treeNode.getUserObject(); super.prepareUIContext(uiContext, e); if (e.getSource() = btnAddNew) uiContext.put(myObject, btnAddNew); / 根据左树选择的节点设置右表查询过滤条件 protected void buildTreeFilter() / 如果右表的过滤条件为空，设置空过滤条件 if (mainQuery.getFilter() = null) mainQuery.setFilter(new FilterInfo(); / 获取当前选中的树节点 KDTreeNode treeNode = getSelectedTreeNode(); FilterItemCollection col = new FilterItemCollection(); / 取得左树当前节点及子节点的值作为右表查询条件参数 if (treeNode.getUserObject() instanceof CsAccountTypeInfo) / 左树非根节点 this.setCSAccountTypeFilter(col, (CsAccountTypeInfo) treeNode.getUserObject(), (CsAccountTableInfo) cbxMain.getSelectedItem(); else / 左树根节点 this.setCSAccountTypeFilter(col, null, (CsAccountTableInfo) cbxMain.getSelectedItem(); FilterInfo filterInfo = new FilterInfo(); / 加右表查询过滤条件 Iterator iter = col.iterator(); while (iter.hasNext() filterInfo.getFilterItems().add(FilterItemInfo) iter.next(); / 加右表查询过滤条件的关系及顺序 int count = col.size(); if (count 0) StringBuffer master = new StringBuffer(); for (int i = 0; i 0) master.append( OR ); master.append(#); master.append(i); filterInfo.setMaskString(master.toString(); / 合并过滤条件 FilterInfo treeFilter = getTreeFilter(); try if (treeFilter != null) filterInfo.mergeFilter(treeFilter, AND); catch (BOSException ex) MsgBox.show(ex.getMessage(); abort(); / 设置右表查询过滤条件 mainQuery.setFilter(filterInfo); MsgBox.show(右表查询过滤条件： + mainQuery.getFilter().toSql(); private void setCSAccountTypeFilter(FilterItemCollection fliterCols, CsAccountTypeInfo currentTreeNode, CsAccountTableInfo currentAccountTable) if (isIsIncludeChild() / 存在子节点的情况 try IObjectCollection treeCols; if (currentTreeNode = null & currentAccountTable != null) EntityViewInfo acctTypeEvi = new EntityViewInfo(); FilterInfo acctTypeFilter = new FilterInfo(); / 设置左树查询过滤条件 acctTypeFilter.getFilterItems().add(new FilterItemInfo(acccountTable.id, currentAccountTable.getId(); acctTypeEvi.setFilter(acctTypeFilter); / 1、取左树所有数据 treeCols = (ICsAccountType) getTreeInterface().getCsAccount