} // _addOptionsRecurse()
private CswNbtView _getView(NodeSelect.Request Request)
{
CswNbtView Ret = null;
try
{
if (null != Request.ViewId && Request.ViewId.isSet())
{
Ret = _CswNbtResources.ViewSelect.restoreView(Request.ViewId);
}
if (null != Request.SessionViewId && Request.SessionViewId.isSet())
{
Ret = _CswNbtResources.ViewSelect.getSessionView(Request.SessionViewId);
}
}
catch (CswDniException)
{
Ret = null;
}
return(Ret);
}
public NodeSelect.Response getNodes(NodeSelect.Request Request)
{
NodeSelect.Response Ret = new NodeSelect.Response();
Ret.CanAdd = true;
Ret.UseSearch = false;
Ret.NodeTypeId = Request.NodeTypeId;
Ret.ObjectClassId = Request.ObjectClassId;
Ret.PropertySetId = Request.PropertySetId;
CswNbtMetaDataObjectClass MetaDataObjectClass = null;
// case 25956
Collection <Int32> NodeTypeIds = new Collection <Int32>();
// If we have a view, use it
CswNbtView View = _getView(Request);
if (null != View)
{
if (Request.PropertySetId > 0)
{
CswNbtMetaDataPropertySet PropSet = _CswNbtResources.MetaData.getPropertySet(Request.PropertySetId);
foreach (CswNbtMetaDataObjectClass OC in PropSet.getObjectClasses())
{
foreach (CswNbtMetaDataNodeType NT in OC.getNodeTypes())
{
NodeTypeIds.Add(NT.NodeTypeId);
}
}
}
else
{
// Absent a MetaDataObject ID,
// the safest assumption is that we want all nodes of the same Object Class at the lowest level of the View,
// using the relationships defined on the View, of course.
Dictionary <Int32, Int32> LowestLevelNodeTypes = _getRelationshipSecondType(View);
foreach (KeyValuePair <int, int> KeyValuePair in LowestLevelNodeTypes)
{
NodeTypeIds.Add(KeyValuePair.Key);
CswNbtMetaDataNodeType NodeType = _CswNbtResources.MetaData.getNodeType(KeyValuePair.Key);
Ret.CanAdd = Ret.CanAdd ||
_CswNbtResources.Permit.canNodeType(CswEnumNbtNodeTypePermission.Create,
NodeType);
}
Ret.ObjectClassId = LowestLevelNodeTypes.FirstOrDefault().Value;
MetaDataObjectClass = _CswNbtResources.MetaData.getObjectClass(Ret.ObjectClassId);
}
}
// If we don't have a view, make one
if (null == View)
{
if (Request.NodeTypeId > 0)
{
CswNbtMetaDataNodeType MetaDataNodeType = _CswNbtResources.MetaData.getNodeType(Request.NodeTypeId);
if (null != MetaDataNodeType)
{
MetaDataObjectClass = MetaDataNodeType.getObjectClass();
NodeTypeIds.Add(MetaDataNodeType.NodeTypeId);
View = new CswNbtView(_CswNbtResources);
View.AddViewRelationship(MetaDataNodeType, IncludeDefaultFilters: true);
Ret.NodeTypeId = MetaDataNodeType.NodeTypeId;
Ret.CanAdd = _CswNbtResources.Permit.canNodeType(CswEnumNbtNodeTypePermission.Create, MetaDataNodeType);
}
}
else
{
if (Request.ObjectClassId > 0)
{
MetaDataObjectClass = _CswNbtResources.MetaData.getObjectClass(Request.ObjectClassId);
}
else if (Request.ObjectClass != CswNbtResources.UnknownEnum)
{
MetaDataObjectClass = _CswNbtResources.MetaData.getObjectClass(Request.ObjectClass);
}
if (null != MetaDataObjectClass)
{
Ret.ObjectClassId = MetaDataObjectClass.ObjectClassId;
View = new CswNbtView(_CswNbtResources);
CswNbtViewRelationship Relationship = View.AddViewRelationship(MetaDataObjectClass, IncludeDefaultFilters: true);
if (false == string.IsNullOrEmpty(Request.RelatedToObjectClass) &&
CswTools.IsPrimaryKey(Request.RelatedNodeId))
{
CswEnumNbtObjectClass RealRelatedObjectClass = Request.RelatedToObjectClass;
CswNbtNode RelatedNode = _CswNbtResources.Nodes[Request.RelatedNodeId];
if (null != RelatedNode)
{
if (RelatedNode.ObjClass.ObjectClass.ObjectClass == RealRelatedObjectClass)
{
Collection <CswNbtMetaDataObjectClassProp> RelatedProps = new Collection <CswNbtMetaDataObjectClassProp>();
CswNbtMetaDataObjectClass MetaRelatedObjectClass = _CswNbtResources.MetaData.getObjectClass(RealRelatedObjectClass);
Ret.RelatedObjectClassId = MetaRelatedObjectClass.ObjectClassId;
foreach (CswNbtMetaDataObjectClassProp OcProp in
from _OcProp
in MetaDataObjectClass.getObjectClassProps()
where
_OcProp.getFieldTypeValue() ==
CswEnumNbtFieldType.Relationship &&
//_OcProp.FKType == NbtViewRelatedIdType.ObjectClassId.ToString() &&
//_OcProp.FKValue == MetaRelatedObjectClass.ObjectClassId
_OcProp.FkMatches(MetaRelatedObjectClass)
select _OcProp)
{
RelatedProps.Add(OcProp);
}
if (RelatedProps.Any())
{
foreach (CswNbtMetaDataObjectClassProp RelationshipProp in RelatedProps)
{
View.AddViewPropertyAndFilter(Relationship, RelationshipProp,
SubFieldName:
CswNbtFieldTypeRuleRelationship.SubFieldName.NodeID,
Value:
Request.RelatedNodeId.PrimaryKey.ToString());
}
}
}
}
}
Ret.CanAdd = MetaDataObjectClass.getLatestVersionNodeTypes()
.Aggregate(false,
(current, NodeType) =>
current ||
_CswNbtResources.Permit.canNodeType(
CswEnumNbtNodeTypePermission.Create, NodeType));
}
else
{
Ret.CanAdd = false;
}
}
}
if (null != View)
{
Ret.Nodes = getOptions(View, NodeTypeIds, Ret.ObjectClassId);
Ret.UseSearch = Ret.UseSearch || Ret.Nodes.Count >= _SearchThreshold;
}
return(Ret);
}
