applications/workeffort/widget/WorkEffortTrees.xml

<?xml version="1.0" encoding="UTF-8"?>
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<trees xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns="http://ofbiz.apache.org/Widget-Tree" xsi:schemaLocation="http://ofbiz.apache.org/Widget-Tree http://ofbiz.apache.org/dtds/widget-tree.xsd">
    <tree name="TreeWorkEffort" root-node-name="node-root" entity-name="WorkEffort"
        default-render-style="expand-collapse" default-wrap-style="treeWrapper">
        <node name="node-root"  entity-name="WorkEffort" >
            <entity-one entity-name="WorkEffort" value-field="workEffort"/>
            <sub-node node-name="node-list">
                <entity-condition entity-name="WorkEffortAssoc">
                    <condition-expr field-name="workEffortIdFrom" operator="equals" from-field="workEffortId"/>
                </entity-condition>
            </sub-node>
        </node>
        <node name="node-list" entry-name="workEffortAssoc" entity-name="WorkEffortAssoc" join-field-name="workEffortIdTo">
            <entity-one entity-name="WorkEffort" value-field="workEffort">
                <field-map field-name="workEffortId" from-field="workEffortAssoc.workEffortIdTo"/>
            </entity-one>
            <link target="EditWorkEffortAndAssoc" text="${workEffort.workEffortName} - ${workEffort.description} [${workEffort.workEffortId}]">
                <parameter param-name="workEffortIdTo" from-field="workEffortAssoc.workEffortIdTo"/>
                <parameter param-name="workEffortIdFrom" from-field="workEffortAssoc.workEffortIdFrom"/>
                <parameter param-name="workEffortAssocTypeId" from-field="workEffortAssoc.workEffortAssocTypeId"/>
                <parameter param-name="fromDate" from-field="workEffortAssoc.fromDate"/>
            </link>
            <sub-node node-name="node-list">
                <entity-condition entity-name="WorkEffortAssoc">
                    <condition-expr field-name="workEffortIdFrom" operator="equals" from-field="workEffortAssoc.workEffortIdTo"/>
                </entity-condition>
            </sub-node>
        </node>
    </tree>

    <!-- A read-only tree of child work efforts. Mainly used to check if iCalendar events and
        tasks are being saved as work efforts. -->
    <tree name="ICalendarTree" root-node-name="node-root" entity-name="WorkEffort" expand-collapse-request="ICalendarChildren?workEffortId=${workEffortId}"
        default-render-style="expand-collapse" default-wrap-style="treeWrapper">
        <node name="node-root"  entity-name="WorkEffort" >
            <entity-one entity-name="WorkEffort" value-field="workEffort"/>
            <sub-node node-name="node-list">
                <entity-condition entity-name="WorkEffortAssoc">
                    <condition-expr field-name="workEffortIdFrom" operator="equals" from-field="workEffortId"/>
                </entity-condition>
            </sub-node>
        </node>
        <node name="node-list" entry-name="workEffortAssoc" entity-name="WorkEffortAssoc" join-field-name="workEffortIdTo">
            <entity-one entity-name="WorkEffort" value-field="workEffort">
                <field-map field-name="workEffortId" from-field="workEffortAssoc.workEffortIdTo"/>
            </entity-one>
            <label text="${workEffort.workEffortName} - ${workEffort.description} [${workEffort.workEffortId}]"/>
            <sub-node node-name="node-list">
                <entity-condition entity-name="WorkEffortAssoc">
                    <condition-expr field-name="workEffortIdFrom" operator="equals" from-field="workEffortAssoc.workEffortIdTo"/>
                </entity-condition>
            </sub-node>
        </node>
    </tree>

</trees>